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+<!DOCTYPE html >
+<html>
+        <head>
+          <title>LAlgorithm - PredictionIO Scala API 0.12.0-incubating - 
org.apache.predictionio.controller.LAlgorithm</title>
+          <meta name="description" content="LAlgorithm - PredictionIO Scala 
API 0.12.0 - incubating - org.apache.predictionio.controller.LAlgorithm" />
+          <meta name="keywords" content="LAlgorithm PredictionIO Scala API 
0.12.0 incubating org.apache.predictionio.controller.LAlgorithm" />
+          <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+          
+      <link href="../../../../lib/template.css" media="screen" type="text/css" 
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+         if(top === self) {
+            var url = '../../../../index.html';
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+            var anchor_opt = '';
+            if (anchor.length >= 1)
+              anchor_opt = '@' + anchor.substring(1);
+            window.location.href = url + '#' + hash + anchor_opt;
+         }
+         </script>
+    
+        </head>
+        <body class="type">
+      <div id="definition">
+        <img alt="Class" src="../../../../lib/class_big.png" />
+        <p id="owner"><a href="../../../package.html" class="extype" 
name="org">org</a>.<a href="../../package.html" class="extype" 
name="org.apache">apache</a>.<a href="../package.html" class="extype" 
name="org.apache.predictionio">predictionio</a>.<a href="package.html" 
class="extype" name="org.apache.predictionio.controller">controller</a></p>
+        <h1>LAlgorithm</h1><h3><span class="morelinks"><div>Related Doc:
+            <a href="package.html" class="extype" 
name="org.apache.predictionio.controller">package controller</a>
+          </div></span></h3><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm" 
title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      </div>
+
+      <h4 id="signature" class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">abstract </span>
+        <span class="kind">class</span>
+      </span>
+      <span class="symbol">
+        <span class="name">LAlgorithm</span><span class="tparams">[<span 
name="PD">PD</span>, <span name="M">M</span>, <span name="Q">Q</span>, <span 
name="P">P</span>]</span><span class="result"> extends <a 
href="../core/BaseAlgorithm.html" class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a>[<span 
class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.PD">PD</span>], <span 
class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.M">M</span>], <span 
class="extype" name="org.apache.predictionio.controller.LAlgorithm.Q">Q</span>, 
<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.P">P</span>]</span>
+      </span>
+      </h4>
+      
+          <div id="comment" class="fullcommenttop"><div class="comment 
cmt"><p>Base class of a local algorithm.</p><p>A local algorithm runs locally 
within a single machine and produces a model
+that can fit within a single machine.</p><p>If your input query class requires 
custom JSON4S serialization, the most
+idiomatic way is to implement a trait that extends <a 
href="CustomQuerySerializer.html" class="extype" 
name="org.apache.predictionio.controller.CustomQuerySerializer">CustomQuerySerializer</a>,
+and mix that into your algorithm class, instead of overriding
+<a href="#querySerializer:org.json4s.Formats" class="extmbr" 
name="org.apache.predictionio.controller.LAlgorithm#querySerializer">querySerializer</a>
 directly.
+</p></div><dl class="paramcmts block"><dt class="tparam">PD</dt><dd 
class="cmt"><p>Prepared data class.</p></dd><dt class="tparam">M</dt><dd 
class="cmt"><p>Trained model class.</p></dd><dt class="tparam">Q</dt><dd 
class="cmt"><p>Input query class.</p></dd><dt class="tparam">P</dt><dd 
class="cmt"><p>Output prediction class.</p></dd></dl><div 
class="toggleContainer block">
+          <span class="toggle">Linear Supertypes</span>
+          <div class="superTypes hiddenContent"><a 
href="../core/BaseAlgorithm.html" class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a>[<span 
class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.PD">PD</span>], <span 
class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.M">M</span>], <span 
class="extype" name="org.apache.predictionio.controller.LAlgorithm.Q">Q</span>, 
<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.P">P</span>], <a 
href="../core/BaseQuerySerializer.html" class="extype" 
name="org.apache.predictionio.core.BaseQuerySerializer">BaseQuerySerializer</a>,
 <a href="../core/AbstractDoer.html" class="extype" 
name="org.apache.predictionio.core.AbstractDoer">AbstractDoer</a>, <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Serializable"; 
class="extype" tar
 get="_top">Serializable</a>, <span class="extype" 
name="java.io.Serializable">Serializable</span>, <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a>, <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></div>
+        </div></div>
+        
+
+      <div id="mbrsel">
+        <div id="textfilter"><span class="pre"></span><span 
class="input"><input id="mbrsel-input" type="text" accesskey="/" /></span><span 
class="post"></span></div>
+        <div id="order">
+              <span class="filtertype">Ordering</span>
+              <ol>
+                
+                <li class="alpha in"><span>Alphabetic</span></li>
+                <li class="inherit out"><span>By Inheritance</span></li>
+              </ol>
+            </div>
+        <div id="ancestors">
+                <span class="filtertype">Inherited<br />
+                </span>
+                <ol id="linearization">
+                  <li class="in" 
name="org.apache.predictionio.controller.LAlgorithm"><span>LAlgorithm</span></li><li
 class="in" 
name="org.apache.predictionio.core.BaseAlgorithm"><span>BaseAlgorithm</span></li><li
 class="in" 
name="org.apache.predictionio.core.BaseQuerySerializer"><span>BaseQuerySerializer</span></li><li
 class="in" 
name="org.apache.predictionio.core.AbstractDoer"><span>AbstractDoer</span></li><li
 class="in" name="scala.Serializable"><span>Serializable</span></li><li 
class="in" name="java.io.Serializable"><span>Serializable</span></li><li 
class="in" name="scala.AnyRef"><span>AnyRef</span></li><li class="in" 
name="scala.Any"><span>Any</span></li>
+                </ol>
+              </div><div id="ancestors">
+            <span class="filtertype"></span>
+            <ol>
+              <li class="hideall out"><span>Hide All</span></li>
+              <li class="showall in"><span>Show All</span></li>
+            </ol>
+          </div>
+        <div id="visbl">
+            <span class="filtertype">Visibility</span>
+            <ol><li class="public in"><span>Public</span></li><li class="all 
out"><span>All</span></li></ol>
+          </div>
+      </div>
+
+      <div id="template">
+        <div id="allMembers">
+        <div id="constructors" class="members">
+              <h3>Instance Constructors</h3>
+              <ol><li 
name="org.apache.predictionio.controller.LAlgorithm#&lt;init&gt;" visbl="pub" 
data-isabs="false" fullComment="no" group="Ungrouped">
+      <a 
id="&lt;init&gt;()(implicitevidence$1:scala.reflect.ClassTag[M]):org.apache.predictionio.controller.LAlgorithm[PD,M,Q,P]"></a>
+      <a id="&lt;init&gt;:LAlgorithm[PD,M,Q,P]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">new</span>
+      </span>
+      <span class="symbol">
+        <span class="name">LAlgorithm</span><span 
class="params">()</span><span class="params">(<span class="implicit">implicit 
</span><span name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.reflect.ClassTag"; 
class="extype" target="_top">ClassTag</a>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.M">M</span>]</span>)</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@&lt;init&gt;()(implicitevidence$1:scala.reflect.ClassTag[M]):org.apache.predictionio.controller.LAlgorithm[PD,M,Q,P]"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt"></p>
+    </li></ol>
+            </div>
+
+        
+
+        <div id="values" class="values members">
+              <h3>Abstract Value Members</h3>
+              <ol><li 
name="org.apache.predictionio.controller.LAlgorithm#predict" visbl="pub" 
data-isabs="true" fullComment="yes" group="Ungrouped">
+      <a id="predict(m:M,q:Q):P"></a>
+      <a id="predict(M,Q):P"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">abstract </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">predict</span><span class="params">(<span 
name="m">m: <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.M">M</span></span>, <span 
name="q">q: <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.Q">Q</span></span>)</span><span
 class="result">: <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.P">P</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@predict(m:M,q:Q):P"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">Implement this method to produce a 
prediction from a query and trained
+model.</p><div class="fullcomment"><div class="comment cmt"><p>Implement this 
method to produce a prediction from a query and trained
+model.
+</p></div><dl class="paramcmts block"><dt class="param">m</dt><dd 
class="cmt"><p>Trained model produced by <a href="#train(pd:PD):M" 
class="extmbr" 
name="org.apache.predictionio.controller.LAlgorithm#train">train</a>.</p></dd><dt
 class="param">q</dt><dd class="cmt"><p>An input 
query.</p></dd><dt>returns</dt><dd class="cmt"><p>A 
prediction.</p></dd></dl></div>
+    </li><li name="org.apache.predictionio.controller.LAlgorithm#train" 
visbl="pub" data-isabs="true" fullComment="yes" group="Ungrouped">
+      <a id="train(pd:PD):M"></a>
+      <a id="train(PD):M"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">abstract </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">train</span><span class="params">(<span 
name="pd">pd: <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.PD">PD</span></span>)</span><span
 class="result">: <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.M">M</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@train(pd:PD):M"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">Implement this method to produce a model 
from prepared data.</p><div class="fullcomment"><div class="comment 
cmt"><p>Implement this method to produce a model from prepared data.
+</p></div><dl class="paramcmts block"><dt class="param">pd</dt><dd 
class="cmt"><p>Prepared data for model training.</p></dd><dt>returns</dt><dd 
class="cmt"><p>Trained model.</p></dd></dl></div>
+    </li></ol>
+            </div>
+
+        <div id="values" class="values members">
+              <h3>Concrete Value Members</h3>
+              <ol><li name="scala.AnyRef#!=" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="!=(x$1:Any):Boolean"></a>
+      <a id="!=(Any):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span title="gt4s: $bang$eq" class="name">!=</span><span 
class="params">(<span name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@!=(x$1:Any):Boolean"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.AnyRef###" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="##():Int"></a>
+      <a id="##():Int"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span title="gt4s: $hash$hash" class="name">##</span><span 
class="params">()</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Int"; class="extype" 
target="_top">Int</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@##():Int"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.AnyRef#==" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="==(x$1:Any):Boolean"></a>
+      <a id="==(Any):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span title="gt4s: $eq$eq" class="name">==</span><span 
class="params">(<span name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@==(x$1:Any):Boolean"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.Any#asInstanceOf" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="asInstanceOf[T0]:T0"></a>
+      <a id="asInstanceOf[T0]:T0"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">asInstanceOf</span><span class="tparams">[<span 
name="T0">T0</span>]</span><span class="result">: <span class="extype" 
name="scala.Any.asInstanceOf.T0">T0</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@asInstanceOf[T0]:T0"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>Any</dd></dl></div>
+    </li><li name="org.apache.predictionio.controller.LAlgorithm#batchPredict" 
visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+      <a 
id="batchPredict(mRDD:org.apache.spark.rdd.RDD[M],qs:org.apache.spark.rdd.RDD[(Long,Q)]):org.apache.spark.rdd.RDD[(Long,P)]"></a>
+      <a id="batchPredict(RDD[M],RDD[(Long,Q)]):RDD[(Long,P)]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">batchPredict</span><span class="params">(<span 
name="mRDD">mRDD: <span class="extype" 
name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.M">M</span>]</span>, <span 
name="qs">qs: <span class="extype" 
name="org.apache.spark.rdd.RDD">RDD</span>[(<a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Long"; 
class="extype" target="_top">Long</a>, <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.Q">Q</span>)]</span>)</span><span
 class="result">: <span class="extype" 
name="org.apache.spark.rdd.RDD">RDD</span>[(<a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Long"; 
class="extype" target="_top">Long</a>, <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.P">P</span>)]</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@batchPredict(mRDD:org.apache.spark.rdd.RDD[M],qs:org.apache.spark.rdd.RDD[(Long,Q)]):org.apache.spark.rdd.RDD[(Long,P)]"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">This is a default implementation to perform 
batch prediction.</p><div class="fullcomment"><div class="comment cmt"><p>This 
is a default implementation to perform batch prediction. Override
+this method for a custom implementation.
+</p></div><dl class="paramcmts block"><dt class="param">mRDD</dt><dd 
class="cmt"><p>A single model wrapped inside an RDD</p></dd><dt 
class="param">qs</dt><dd class="cmt"><p>An RDD of index-query tuples. The index 
is used to keep track of
+          predicted results with corresponding 
queries.</p></dd><dt>returns</dt><dd class="cmt"><p>Batch of predicted 
results</p></dd></dl></div>
+    </li><li 
name="org.apache.predictionio.controller.LAlgorithm#batchPredictBase" 
visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+      <a 
id="batchPredictBase(sc:org.apache.spark.SparkContext,bm:Any,qs:org.apache.spark.rdd.RDD[(Long,Q)]):org.apache.spark.rdd.RDD[(Long,P)]"></a>
+      <a 
id="batchPredictBase(SparkContext,Any,RDD[(Long,Q)]):RDD[(Long,P)]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">batchPredictBase</span><span class="params">(<span 
name="sc">sc: <span class="extype" 
name="org.apache.spark.SparkContext">SparkContext</span></span>, <span 
name="bm">bm: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>, <span name="qs">qs: <span class="extype" 
name="org.apache.spark.rdd.RDD">RDD</span>[(<a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Long"; 
class="extype" target="_top">Long</a>, <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.Q">Q</span>)]</span>)</span><span
 class="result">: <span class="extype" 
name="org.apache.spark.rdd.RDD">RDD</span>[(<a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Long"; 
class="extype" target="_top">Long</a>, <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.P">P</span>)]</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@batchPredictBase(sc:org.apache.spark.SparkContext,bm:Any,qs:org.apache.spark.rdd.RDD[(Long,Q)]):org.apache.spark.rdd.RDD[(Long,P)]"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">:: DeveloperApi ::
+Engine developers should not use this directly.</p><div 
class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Engine developers should not use this directly. This is called by
+evaluation workflow to perform batch prediction.
+</p></div><dl class="paramcmts block"><dt class="param">sc</dt><dd 
class="cmt"><p>Spark context</p></dd><dt class="param">bm</dt><dd 
class="cmt"><p>Model</p></dd><dt class="param">qs</dt><dd class="cmt"><p>Batch 
of queries</p></dd><dt>returns</dt><dd class="cmt"><p>Batch of predicted 
results</p></dd></dl><dl class="attributes block"> <dt>Definition 
Classes</dt><dd><a href="" class="extype" 
name="org.apache.predictionio.controller.LAlgorithm">LAlgorithm</a> → <a 
href="../core/BaseAlgorithm.html" class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a></dd></dl></div>
+    </li><li name="scala.AnyRef#clone" visbl="prt" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="clone():Object"></a>
+      <a id="clone():AnyRef"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">clone</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@clone():Object"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> 
<dt>Attributes</dt><dd>protected[<a href="../../../../java$lang.html" 
class="extype" name="java.lang">java.lang</a>] </dd><dt>Definition 
Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="defval" 
name="classOf[java.lang.CloneNotSupportedException]">...</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#eq" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="eq(x$1:AnyRef):Boolean"></a>
+      <a id="eq(AnyRef):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">eq</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@eq(x$1:AnyRef):Boolean"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="scala.AnyRef#equals" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="equals(x$1:Any):Boolean"></a>
+      <a id="equals(Any):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">equals</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@equals(x$1:Any):Boolean"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.AnyRef#finalize" visbl="prt" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="finalize():Unit"></a>
+      <a id="finalize():Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">finalize</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@finalize():Unit"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> 
<dt>Attributes</dt><dd>protected[<a href="../../../../java$lang.html" 
class="extype" name="java.lang">java.lang</a>] </dd><dt>Definition 
Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="symbol">classOf[java.lang.Throwable]</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#getClass" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="getClass():Class[_]"></a>
+      <a id="getClass():Class[_]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">getClass</span><span class="params">()</span><span 
class="result">: <span class="extype" 
name="java.lang.Class">Class</span>[_]</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@getClass():Class[_]"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li 
name="org.apache.predictionio.core.BaseQuerySerializer#gsonTypeAdapterFactories"
 visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+      <a 
id="gsonTypeAdapterFactories:Seq[com.google.gson.TypeAdapterFactory]"></a>
+      <a id="gsonTypeAdapterFactories:Seq[TypeAdapterFactory]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">lazy val</span>
+      </span>
+      <span class="symbol">
+        <span class="name">gsonTypeAdapterFactories</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.collection.Seq"; 
class="extype" target="_top">Seq</a>[<span class="extype" 
name="com.google.gson.TypeAdapterFactory">TypeAdapterFactory</span>]</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@gsonTypeAdapterFactories:Seq[com.google.gson.TypeAdapterFactory]"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">:: DeveloperApi ::
+Serializer for Java query classes using Gson
+</p><div class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Serializer for Java query classes using Gson
+</p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a 
href="../core/BaseQuerySerializer.html" class="extype" 
name="org.apache.predictionio.core.BaseQuerySerializer">BaseQuerySerializer</a></dd></dl></div>
+    </li><li name="scala.AnyRef#hashCode" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="hashCode():Int"></a>
+      <a id="hashCode():Int"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">hashCode</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Int"; class="extype" 
target="_top">Int</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@hashCode():Int"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.Any#isInstanceOf" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="isInstanceOf[T0]:Boolean"></a>
+      <a id="isInstanceOf[T0]:Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">isInstanceOf</span><span class="tparams">[<span 
name="T0">T0</span>]</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@isInstanceOf[T0]:Boolean"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>Any</dd></dl></div>
+    </li><li 
name="org.apache.predictionio.controller.LAlgorithm#makePersistentModel" 
visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+      <a 
id="makePersistentModel(sc:org.apache.spark.SparkContext,modelId:String,algoParams:org.apache.predictionio.controller.Params,bm:Any):Any"></a>
+      <a id="makePersistentModel(SparkContext,String,Params,Any):Any"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">makePersistentModel</span><span 
class="params">(<span name="sc">sc: <span class="extype" 
name="org.apache.spark.SparkContext">SparkContext</span></span>, <span 
name="modelId">modelId: <span class="extype" 
name="scala.Predef.String">String</span></span>, <span 
name="algoParams">algoParams: <a href="Params.html" class="extype" 
name="org.apache.predictionio.controller.Params">Params</a></span>, <span 
name="bm">bm: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@makePersistentModel(sc:org.apache.spark.SparkContext,modelId:String,algoParams:org.apache.predictionio.controller.Params,bm:Any):Any"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">:: DeveloperApi ::
+Engine developers should not use this directly (read on to see how local
+algorithm models are persisted).</p><div class="fullcomment"><div 
class="comment cmt"><p>:: DeveloperApi ::
+Engine developers should not use this directly (read on to see how local
+algorithm models are persisted).</p><p>Local algorithms produce local models. 
By default, models will be
+serialized and stored automatically. Engine developers can override this 
behavior by
+mixing the <a href="PersistentModel.html" class="extype" 
name="org.apache.predictionio.controller.PersistentModel">PersistentModel</a> 
trait into the model class, and
+PredictionIO will call <a 
href="PersistentModel.html#save(id:String,params:AP,sc:org.apache.spark.SparkContext):Boolean"
 class="extmbr" 
name="org.apache.predictionio.controller.PersistentModel#save">PersistentModel.save</a>
 instead. If it returns
+true, a <a href="../workflow/PersistentModelManifest.html" class="extype" 
name="org.apache.predictionio.workflow.PersistentModelManifest">org.apache.predictionio.workflow.PersistentModelManifest</a>
 will be
+returned so that during deployment, PredictionIO will use
+<a href="PersistentModelLoader.html" class="extype" 
name="org.apache.predictionio.controller.PersistentModelLoader">PersistentModelLoader</a>
 to retrieve the model. Otherwise, Unit will be
+returned and the model will be re-trained on-the-fly.
+</p></div><dl class="paramcmts block"><dt class="param">sc</dt><dd 
class="cmt"><p>Spark context</p></dd><dt class="param">modelId</dt><dd 
class="cmt"><p>Model ID</p></dd><dt class="param">algoParams</dt><dd 
class="cmt"><p>Algorithm parameters that trained this model</p></dd><dt 
class="param">bm</dt><dd class="cmt"><p>Model</p></dd><dt>returns</dt><dd 
class="cmt"><p>The model itself for automatic persistence, an instance of
+        <a href="../workflow/PersistentModelManifest.html" class="extype" 
name="org.apache.predictionio.workflow.PersistentModelManifest">org.apache.predictionio.workflow.PersistentModelManifest</a>
 for manual
+        persistence, or Unit for re-training on deployment</p></dd></dl><dl 
class="attributes block"> <dt>Definition Classes</dt><dd><a href="" 
class="extype" 
name="org.apache.predictionio.controller.LAlgorithm">LAlgorithm</a> → <a 
href="../core/BaseAlgorithm.html" class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a></dd><dt>Annotations</dt><dd>
+                <span class="name">@DeveloperApi</span><span 
class="args">()</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#ne" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="ne(x$1:AnyRef):Boolean"></a>
+      <a id="ne(AnyRef):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">ne</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@ne(x$1:AnyRef):Boolean"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="scala.AnyRef#notify" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="notify():Unit"></a>
+      <a id="notify():Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">notify</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@notify():Unit"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="scala.AnyRef#notifyAll" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="notifyAll():Unit"></a>
+      <a id="notifyAll():Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">notifyAll</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@notifyAll():Unit"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="org.apache.predictionio.controller.LAlgorithm#predictBase" 
visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+      <a id="predictBase(localBaseModel:Any,q:Q):P"></a>
+      <a id="predictBase(Any,Q):P"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">predictBase</span><span class="params">(<span 
name="localBaseModel">localBaseModel: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>, <span name="q">q: <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.Q">Q</span></span>)</span><span
 class="result">: <span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.P">P</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@predictBase(localBaseModel:Any,q:Q):P"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">:: DeveloperApi ::
+Engine developers should not use this directly.</p><div 
class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Engine developers should not use this directly. Called by serving to
+perform a single prediction.
+</p></div><dl class="paramcmts block"><dt class="param">q</dt><dd 
class="cmt"><p>Query</p></dd><dt>returns</dt><dd class="cmt"><p>Predicted 
result</p></dd></dl><dl class="attributes block"> <dt>Definition 
Classes</dt><dd><a href="" class="extype" 
name="org.apache.predictionio.controller.LAlgorithm">LAlgorithm</a> → <a 
href="../core/BaseAlgorithm.html" class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a></dd></dl></div>
+    </li><li name="org.apache.predictionio.core.BaseAlgorithm#queryClass" 
visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+      <a id="queryClass:Class[Q]"></a>
+      <a id="queryClass:Class[Q]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">queryClass</span><span class="result">: <span 
class="extype" name="scala.Predef.Class">Class</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.Q">Q</span>]</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@queryClass:Class[Q]"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">:: DeveloperApi ::
+Obtains the type signature of query for this algorithm
+</p><div class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Obtains the type signature of query for this algorithm
+</p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>Type 
signature of query</p></dd></dl><dl class="attributes block"> <dt>Definition 
Classes</dt><dd><a href="../core/BaseAlgorithm.html" class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a></dd></dl></div>
+    </li><li 
name="org.apache.predictionio.core.BaseQuerySerializer#querySerializer" 
visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+      <a id="querySerializer:org.json4s.Formats"></a>
+      <a id="querySerializer:Formats"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">lazy val</span>
+      </span>
+      <span class="symbol">
+        <span class="name">querySerializer</span><span class="result">: <span 
class="extype" name="org.json4s.Formats">Formats</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@querySerializer:org.json4s.Formats"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">:: DeveloperApi ::
+Serializer for Scala query classes using
+<a href="Utils$.html#json4sDefaultFormats:org.json4s.Formats" class="extmbr" 
name="org.apache.predictionio.controller.Utils#json4sDefaultFormats">org.apache.predictionio.controller.Utils.json4sDefaultFormats</a>
+</p><div class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Serializer for Scala query classes using
+<a href="Utils$.html#json4sDefaultFormats:org.json4s.Formats" class="extmbr" 
name="org.apache.predictionio.controller.Utils#json4sDefaultFormats">org.apache.predictionio.controller.Utils.json4sDefaultFormats</a>
+</p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a 
href="../core/BaseQuerySerializer.html" class="extype" 
name="org.apache.predictionio.core.BaseQuerySerializer">BaseQuerySerializer</a></dd></dl></div>
+    </li><li name="scala.AnyRef#synchronized" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="synchronized[T0](x$1:=&gt;T0):T0"></a>
+      <a id="synchronized[T0](⇒T0):T0"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">synchronized</span><span class="tparams">[<span 
name="T0">T0</span>]</span><span class="params">(<span name="arg0">arg0: ⇒ 
<span class="extype" 
name="java.lang.AnyRef.synchronized.T0">T0</span></span>)</span><span 
class="result">: <span class="extype" 
name="java.lang.AnyRef.synchronized.T0">T0</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@synchronized[T0](x$1:=&gt;T0):T0"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="scala.AnyRef#toString" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="toString():String"></a>
+      <a id="toString():String"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">toString</span><span class="params">()</span><span 
class="result">: <span class="extype" 
name="java.lang.String">String</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@toString():String"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="org.apache.predictionio.controller.LAlgorithm#trainBase" 
visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+      <a 
id="trainBase(sc:org.apache.spark.SparkContext,pd:org.apache.spark.rdd.RDD[PD]):org.apache.spark.rdd.RDD[M]"></a>
+      <a id="trainBase(SparkContext,RDD[PD]):RDD[M]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">trainBase</span><span class="params">(<span 
name="sc">sc: <span class="extype" 
name="org.apache.spark.SparkContext">SparkContext</span></span>, <span 
name="pd">pd: <span class="extype" 
name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.PD">PD</span>]</span>)</span><span
 class="result">: <span class="extype" 
name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.M">M</span>]</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@trainBase(sc:org.apache.spark.SparkContext,pd:org.apache.spark.rdd.RDD[PD]):org.apache.spark.rdd.RDD[M]"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">:: DeveloperApi ::
+Engine developers should not use this directly.</p><div 
class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Engine developers should not use this directly. This is called by workflow
+to train a model.
+</p></div><dl class="paramcmts block"><dt class="param">sc</dt><dd 
class="cmt"><p>Spark context</p></dd><dt class="param">pd</dt><dd 
class="cmt"><p>Prepared data</p></dd><dt>returns</dt><dd class="cmt"><p>Trained 
model</p></dd></dl><dl class="attributes block"> <dt>Definition 
Classes</dt><dd><a href="" class="extype" 
name="org.apache.predictionio.controller.LAlgorithm">LAlgorithm</a> → <a 
href="../core/BaseAlgorithm.html" class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a></dd></dl></div>
+    </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="wait():Unit"></a>
+      <a id="wait():Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">wait</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@wait():Unit"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="defval" 
name="classOf[java.lang.InterruptedException]">...</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="wait(x$1:Long,x$2:Int):Unit"></a>
+      <a id="wait(Long,Int):Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">wait</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Long"; 
class="extype" target="_top">Long</a></span>, <span name="arg1">arg1: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Int"; class="extype" 
target="_top">Int</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@wait(x$1:Long,x$2:Int):Unit"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="defval" 
name="classOf[java.lang.InterruptedException]">...</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="wait(x$1:Long):Unit"></a>
+      <a id="wait(Long):Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">wait</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Long"; 
class="extype" target="_top">Long</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAlgorithm@wait(x$1:Long):Unit"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="defval" 
name="classOf[java.lang.InterruptedException]">...</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li></ol>
+            </div>
+
+        
+
+        
+        </div>
+
+        <div id="inheritedMembers">
+        <div class="parent" name="org.apache.predictionio.core.BaseAlgorithm">
+              <h3>Inherited from <a href="../core/BaseAlgorithm.html" 
class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a>[<span 
class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.PD">PD</span>], <span 
class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.M">M</span>], <span 
class="extype" name="org.apache.predictionio.controller.LAlgorithm.Q">Q</span>, 
<span class="extype" 
name="org.apache.predictionio.controller.LAlgorithm.P">P</span>]</h3>
+            </div><div class="parent" 
name="org.apache.predictionio.core.BaseQuerySerializer">
+              <h3>Inherited from <a href="../core/BaseQuerySerializer.html" 
class="extype" 
name="org.apache.predictionio.core.BaseQuerySerializer">BaseQuerySerializer</a></h3>
+            </div><div class="parent" 
name="org.apache.predictionio.core.AbstractDoer">
+              <h3>Inherited from <a href="../core/AbstractDoer.html" 
class="extype" 
name="org.apache.predictionio.core.AbstractDoer">AbstractDoer</a></h3>
+            </div><div class="parent" name="scala.Serializable">
+              <h3>Inherited from <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Serializable"; 
class="extype" target="_top">Serializable</a></h3>
+            </div><div class="parent" name="java.io.Serializable">
+              <h3>Inherited from <span class="extype" 
name="java.io.Serializable">Serializable</span></h3>
+            </div><div class="parent" name="scala.AnyRef">
+              <h3>Inherited from <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a></h3>
+            </div><div class="parent" name="scala.Any">
+              <h3>Inherited from <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></h3>
+            </div>
+        
+        </div>
+
+        <div id="groupedMembers">
+        <div class="group" name="Ungrouped">
+              <h3>Ungrouped</h3>
+              
+            </div>
+        </div>
+
+      </div>
+
+      <div id="tooltip"></div>
+
+      <div id="footer">  </div>
+
+
+    </body>
+      </html>

http://git-wip-us.apache.org/repos/asf/predictionio-site/blob/0927bfda/api/current/org/apache/predictionio/controller/LAverageServing$.html
----------------------------------------------------------------------
diff --git 
a/api/current/org/apache/predictionio/controller/LAverageServing$.html 
b/api/current/org/apache/predictionio/controller/LAverageServing$.html
new file mode 100644
index 0000000..481214c
--- /dev/null
+++ b/api/current/org/apache/predictionio/controller/LAverageServing$.html
@@ -0,0 +1,507 @@
+<!DOCTYPE html >
+<html>
+        <head>
+          <title>LAverageServing - PredictionIO Scala API 0.12.0-incubating - 
org.apache.predictionio.controller.LAverageServing</title>
+          <meta name="description" content="LAverageServing - PredictionIO 
Scala API 0.12.0 - incubating - 
org.apache.predictionio.controller.LAverageServing" />
+          <meta name="keywords" content="LAverageServing PredictionIO Scala 
API 0.12.0 incubating org.apache.predictionio.controller.LAverageServing" />
+          <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+          
+      <link href="../../../../lib/template.css" media="screen" type="text/css" 
rel="stylesheet" />
+      <link href="../../../../lib/diagrams.css" media="screen" type="text/css" 
rel="stylesheet" id="diagrams-css" />
+      <script type="text/javascript" src="../../../../lib/jquery.js" 
id="jquery-js"></script>
+      <script type="text/javascript" 
src="../../../../lib/jquery-ui.js"></script>
+      <script type="text/javascript" 
src="../../../../lib/template.js"></script>
+      <script type="text/javascript" 
src="../../../../lib/tools.tooltip.js"></script>
+      
+      <script type="text/javascript">
+         if(top === self) {
+            var url = '../../../../index.html';
+            var hash = 'org.apache.predictionio.controller.LAverageServing$';
+            var anchor = window.location.hash;
+            var anchor_opt = '';
+            if (anchor.length >= 1)
+              anchor_opt = '@' + anchor.substring(1);
+            window.location.href = url + '#' + hash + anchor_opt;
+         }
+         </script>
+    
+        </head>
+        <body class="value">
+      <div id="definition">
+        <a href="LAverageServing.html" title="See companion class"><img 
alt="Object/Class" src="../../../../lib/object_to_class_big.png" /></a>
+        <p id="owner"><a href="../../../package.html" class="extype" 
name="org">org</a>.<a href="../../package.html" class="extype" 
name="org.apache">apache</a>.<a href="../package.html" class="extype" 
name="org.apache.predictionio">predictionio</a>.<a href="package.html" 
class="extype" name="org.apache.predictionio.controller">controller</a></p>
+        <h1><a href="LAverageServing.html" title="See companion 
class">LAverageServing</a></h1><h3><span class="morelinks"><div>
+            Related Docs:
+            <a href="LAverageServing.html" title="See companion class">class 
LAverageServing</a>
+            | <a href="package.html" class="extype" 
name="org.apache.predictionio.controller">package controller</a>
+          </div></span></h3><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      </div>
+
+      <h4 id="signature" class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">object</span>
+      </span>
+      <span class="symbol">
+        <span class="name">LAverageServing</span><span class="result"> extends 
<a href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Serializable"; 
class="extype" target="_top">Serializable</a></span>
+      </span>
+      </h4>
+      
+          <div id="comment" class="fullcommenttop"><div class="comment 
cmt"><p>A concrete implementation of <a href="LServing.html" class="extype" 
name="org.apache.predictionio.controller.LServing">LServing</a> returning the 
average of all
+algorithms' predictions, where their classes are expected to be all Double.
+</p></div><div class="toggleContainer block">
+          <span class="toggle">Linear Supertypes</span>
+          <div class="superTypes hiddenContent"><a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Serializable"; 
class="extype" target="_top">Serializable</a>, <span class="extype" 
name="java.io.Serializable">Serializable</span>, <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a>, <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></div>
+        </div></div>
+        
+
+      <div id="mbrsel">
+        <div id="textfilter"><span class="pre"></span><span 
class="input"><input id="mbrsel-input" type="text" accesskey="/" /></span><span 
class="post"></span></div>
+        <div id="order">
+              <span class="filtertype">Ordering</span>
+              <ol>
+                
+                <li class="alpha in"><span>Alphabetic</span></li>
+                <li class="inherit out"><span>By Inheritance</span></li>
+              </ol>
+            </div>
+        <div id="ancestors">
+                <span class="filtertype">Inherited<br />
+                </span>
+                <ol id="linearization">
+                  <li class="in" 
name="org.apache.predictionio.controller.LAverageServing"><span>LAverageServing</span></li><li
 class="in" name="scala.Serializable"><span>Serializable</span></li><li 
class="in" name="java.io.Serializable"><span>Serializable</span></li><li 
class="in" name="scala.AnyRef"><span>AnyRef</span></li><li class="in" 
name="scala.Any"><span>Any</span></li>
+                </ol>
+              </div><div id="ancestors">
+            <span class="filtertype"></span>
+            <ol>
+              <li class="hideall out"><span>Hide All</span></li>
+              <li class="showall in"><span>Show All</span></li>
+            </ol>
+          </div>
+        <div id="visbl">
+            <span class="filtertype">Visibility</span>
+            <ol><li class="public in"><span>Public</span></li><li class="all 
out"><span>All</span></li></ol>
+          </div>
+      </div>
+
+      <div id="template">
+        <div id="allMembers">
+        
+
+        
+
+        
+
+        <div id="values" class="values members">
+              <h3>Value Members</h3>
+              <ol><li name="scala.AnyRef#!=" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="!=(x$1:Any):Boolean"></a>
+      <a id="!=(Any):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span title="gt4s: $bang$eq" class="name">!=</span><span 
class="params">(<span name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@!=(x$1:Any):Boolean"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.AnyRef###" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="##():Int"></a>
+      <a id="##():Int"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span title="gt4s: $hash$hash" class="name">##</span><span 
class="params">()</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Int"; class="extype" 
target="_top">Int</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@##():Int"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.AnyRef#==" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="==(x$1:Any):Boolean"></a>
+      <a id="==(Any):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span title="gt4s: $eq$eq" class="name">==</span><span 
class="params">(<span name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@==(x$1:Any):Boolean"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="org.apache.predictionio.controller.LAverageServing#apply" 
visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
+      <a 
id="apply[Q](a:Class[_&lt;:org.apache.predictionio.core.BaseAlgorithm[_,_,Q,_]]):Class[org.apache.predictionio.controller.LAverageServing[Q]]"></a>
+      <a 
id="apply[Q](Class[_&lt;:BaseAlgorithm[_,_,Q,_]]):Class[LAverageServing[Q]]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">apply</span><span class="tparams">[<span 
name="Q">Q</span>]</span><span class="params">(<span name="a">a: <span 
class="extype" name="scala.Predef.Class">Class</span>[_ &lt;: <a 
href="../core/BaseAlgorithm.html" class="extype" 
name="org.apache.predictionio.core.BaseAlgorithm">BaseAlgorithm</a>[_, _, <span 
class="extype" 
name="org.apache.predictionio.controller.LAverageServing.apply.Q">Q</span>, 
_]]</span>)</span><span class="result">: <span class="extype" 
name="scala.Predef.Class">Class</span>[<a href="LAverageServing.html" 
class="extype" 
name="org.apache.predictionio.controller.LAverageServing">LAverageServing</a>[<span
 class="extype" 
name="org.apache.predictionio.controller.LAverageServing.apply.Q">Q</span>]]</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@apply[Q](a:Class[_&lt;:org.apache.predictionio.core.BaseAlgorithm[_,_,Q,_]]):Class[org.apache.predictionio.controller.LAverageServing[Q]]"
 title="Permalink" target="_top">
+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <p class="shortcomment cmt">Returns an instance of <a 
href="LAverageServing.html" class="extype" 
name="org.apache.predictionio.controller.LAverageServing">LAverageServing</a>.</p>
+    </li><li name="scala.Any#asInstanceOf" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="asInstanceOf[T0]:T0"></a>
+      <a id="asInstanceOf[T0]:T0"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">asInstanceOf</span><span class="tparams">[<span 
name="T0">T0</span>]</span><span class="result">: <span class="extype" 
name="scala.Any.asInstanceOf.T0">T0</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@asInstanceOf[T0]:T0"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>Any</dd></dl></div>
+    </li><li name="scala.AnyRef#clone" visbl="prt" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="clone():Object"></a>
+      <a id="clone():AnyRef"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">clone</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
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+    </span>
+      <div class="fullcomment"><dl class="attributes block"> 
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class="extype" name="java.lang">java.lang</a>] </dd><dt>Definition 
Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="defval" 
name="classOf[java.lang.CloneNotSupportedException]">...</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#eq" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="eq(x$1:AnyRef):Boolean"></a>
+      <a id="eq(AnyRef):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">eq</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="scala.AnyRef#equals" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="equals(x$1:Any):Boolean"></a>
+      <a id="equals(Any):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">equals</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Any"; class="extype" 
target="_top">Any</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@equals(x$1:Any):Boolean"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.AnyRef#finalize" visbl="prt" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="finalize():Unit"></a>
+      <a id="finalize():Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">finalize</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
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+    </span>
+      <div class="fullcomment"><dl class="attributes block"> 
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class="extype" name="java.lang">java.lang</a>] </dd><dt>Definition 
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+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="symbol">classOf[java.lang.Throwable]</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#getClass" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="getClass():Class[_]"></a>
+      <a id="getClass():Class[_]"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">getClass</span><span class="params">()</span><span 
class="result">: <span class="extype" 
name="java.lang.Class">Class</span>[_]</span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@getClass():Class[_]"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.AnyRef#hashCode" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="hashCode():Int"></a>
+      <a id="hashCode():Int"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">hashCode</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Int"; class="extype" 
target="_top">Int</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@hashCode():Int"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef → Any</dd></dl></div>
+    </li><li name="scala.Any#isInstanceOf" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="isInstanceOf[T0]:Boolean"></a>
+      <a id="isInstanceOf[T0]:Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">isInstanceOf</span><span class="tparams">[<span 
name="T0">T0</span>]</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>Any</dd></dl></div>
+    </li><li name="scala.AnyRef#ne" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="ne(x$1:AnyRef):Boolean"></a>
+      <a id="ne(AnyRef):Boolean"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">ne</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.AnyRef"; 
class="extype" target="_top">AnyRef</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Boolean"; 
class="extype" target="_top">Boolean</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@ne(x$1:AnyRef):Boolean"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="scala.AnyRef#notify" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="notify():Unit"></a>
+      <a id="notify():Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">notify</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@notify():Unit"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="scala.AnyRef#notifyAll" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="notifyAll():Unit"></a>
+      <a id="notifyAll():Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">notifyAll</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@notifyAll():Unit"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd></dl></div>
+    </li><li name="scala.AnyRef#synchronized" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="synchronized[T0](x$1:=&gt;T0):T0"></a>
+      <a id="synchronized[T0](⇒T0):T0"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">synchronized</span><span class="tparams">[<span 
name="T0">T0</span>]</span><span class="params">(<span name="arg0">arg0: ⇒ 
<span class="extype" 
name="java.lang.AnyRef.synchronized.T0">T0</span></span>)</span><span 
class="result">: <span class="extype" 
name="java.lang.AnyRef.synchronized.T0">T0</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@synchronized[T0](x$1:=&gt;T0):T0"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
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+    </li><li name="scala.AnyRef#toString" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="toString():String"></a>
+      <a id="toString():String"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier"></span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">toString</span><span class="params">()</span><span 
class="result">: <span class="extype" 
name="java.lang.String">String</span></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@toString():String"
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+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
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+    </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="wait():Unit"></a>
+      <a id="wait():Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">wait</span><span class="params">()</span><span 
class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="defval" 
name="classOf[java.lang.InterruptedException]">...</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="wait(x$1:Long,x$2:Int):Unit"></a>
+      <a id="wait(Long,Int):Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">wait</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Long"; 
class="extype" target="_top">Long</a></span>, <span name="arg1">arg1: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Int"; class="extype" 
target="_top">Int</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
href="../../../../index.html#org.apache.predictionio.controller.LAverageServing$@wait(x$1:Long,x$2:Int):Unit"
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+        <img src="../../../../lib/permalink.png" alt="Permalink" />
+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="defval" 
name="classOf[java.lang.InterruptedException]">...</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" 
fullComment="yes" group="Ungrouped">
+      <a id="wait(x$1:Long):Unit"></a>
+      <a id="wait(Long):Unit"></a>
+      <h4 class="signature">
+      <span class="modifier_kind">
+        <span class="modifier">final </span>
+        <span class="kind">def</span>
+      </span>
+      <span class="symbol">
+        <span class="name">wait</span><span class="params">(<span 
name="arg0">arg0: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Long"; 
class="extype" target="_top">Long</a></span>)</span><span class="result">: <a 
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"; 
class="extype" target="_top">Unit</a></span>
+      </span>
+      </h4><span class="permalink">
+      <a 
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+      </a>
+    </span>
+      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 
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+                <span class="name">@throws</span><span class="args">(<span>
+      
+      <span class="defval" 
name="classOf[java.lang.InterruptedException]">...</span>
+    </span>)</span>
+              
+        </dd></dl></div>
+    </li></ol>
+            </div>
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+            </div><div class="parent" name="java.io.Serializable">
+              <h3>Inherited from <span class="extype" 
name="java.io.Serializable">Serializable</span></h3>
+            </div><div class="parent" name="scala.AnyRef">
+              <h3>Inherited from <a 
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+            </div><div class="parent" name="scala.Any">
+              <h3>Inherited from <a 
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