http://git-wip-us.apache.org/repos/asf/predictionio-site/blob/0927bfda/api/current/org/apache/predictionio/controller/P2LAlgorithm.html
----------------------------------------------------------------------
diff --git a/api/current/org/apache/predictionio/controller/P2LAlgorithm.html
b/api/current/org/apache/predictionio/controller/P2LAlgorithm.html
new file mode 100644
index 0000000..b8fac75
--- /dev/null
+++ b/api/current/org/apache/predictionio/controller/P2LAlgorithm.html
@@ -0,0 +1,740 @@
+<!DOCTYPE html >
+<html>
+ <head>
+ <title>P2LAlgorithm - PredictionIO Scala API 0.12.0-incubating -
org.apache.predictionio.controller.P2LAlgorithm</title>
+ <meta name="description" content="P2LAlgorithm - PredictionIO Scala
API 0.12.0 - incubating - org.apache.predictionio.controller.P2LAlgorithm" />
+ <meta name="keywords" content="P2LAlgorithm PredictionIO Scala API
0.12.0 incubating org.apache.predictionio.controller.P2LAlgorithm" />
+ <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.P2LAlgorithm';
+ 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="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>P2LAlgorithm</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.P2LAlgorithm"
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">P2LAlgorithm</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.predictionio.controller.P2LAlgorithm.PD">PD</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.M">M</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.Q">Q</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.P">P</span>]</span>
+ </span>
+ </h4>
+
+ <div id="comment" class="fullcommenttop"><div class="comment
cmt"><p>Base class of a parallel-to-local algorithm.</p><p>A parallel-to-local
algorithm can be run in parallel on a cluster 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.P2LAlgorithm#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.predictionio.controller.P2LAlgorithm.PD">PD</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.M">M</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.Q">Q</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.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" target="_top">Serializable</a>, <span class="extype"
name="java.io.Serializable">Serializable</span>, <a href="http://www.sca
la-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.P2LAlgorithm"><span>P2LAlgorithm</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.P2LAlgorithm#<init>" visbl="pub"
data-isabs="false" fullComment="no" group="Ungrouped">
+ <a
id="<init>()(implicitevidence$1:scala.reflect.ClassTag[M],implicitevidence$2:scala.reflect.ClassTag[Q]):org.apache.predictionio.controller.P2LAlgorithm[PD,M,Q,P]"></a>
+ <a id="<init>:P2LAlgorithm[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">P2LAlgorithm</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.P2LAlgorithm.M">M</span>]</span>,
<span name="arg1">arg1: <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.P2LAlgorithm.Q">Q</span>]</span>)</span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@<init>()(implicitevidence$1:scala.reflect.ClassTag[M],implicitevidence$2:scala.reflect.ClassTag[Q]):org.apache.predictionio.controller.P2LAlgorithm[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.P2LAlgorithm#predict" visbl="pub"
data-isabs="true" fullComment="yes" group="Ungrouped">
+ <a id="predict(model:M,query: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="model">model: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.M">M</span></span>, <span
name="query">query: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.Q">Q</span></span>)</span><span
class="result">: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.P">P</span></span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@predict(model:M,query: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">model</dt><dd
class="cmt"><p>Trained model produced by <a
href="#train(sc:org.apache.spark.SparkContext,pd:PD):M" class="extmbr"
name="org.apache.predictionio.controller.P2LAlgorithm#train">train</a>.</p></dd><dt
class="param">query</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.P2LAlgorithm#train"
visbl="pub" data-isabs="true" fullComment="yes" group="Ungrouped">
+ <a id="train(sc:org.apache.spark.SparkContext,pd:PD):M"></a>
+ <a id="train(SparkContext,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="sc">sc: <span class="extype"
name="org.apache.spark.SparkContext">SparkContext</span></span>, <span
name="pd">pd: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.PD">PD</span></span>)</span><span
class="result">: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.M">M</span></span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@train(sc:org.apache.spark.SparkContext,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.P2LAlgorithm@!=(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 â 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.P2LAlgorithm@##():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 â 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.P2LAlgorithm@==(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 â 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.P2LAlgorithm@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.P2LAlgorithm#batchPredict" visbl="pub"
data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a
id="batchPredict(m:M,qs:org.apache.spark.rdd.RDD[(Long,Q)]):org.apache.spark.rdd.RDD[(Long,P)]"></a>
+ <a id="batchPredict(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="m">m: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.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.P2LAlgorithm.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.P2LAlgorithm.P">P</span>)]</span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@batchPredict(m: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">m</dt><dd
class="cmt"><p>A model</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.P2LAlgorithm#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.P2LAlgorithm.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.P2LAlgorithm.P">P</span>)]</span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@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.P2LAlgorithm">P2LAlgorithm</a> â <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.P2LAlgorithm@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.P2LAlgorithm@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.P2LAlgorithm@equals(x$1:Any):Boolean"
title="Permalink" target="_top">
+ <img src="../../../../lib/permalink.png" alt="Permalink" />
+ </a>
+ </span>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition
Classes</dt><dd>AnyRef â Any</dd></dl></div>
+ </li><li name="scala.AnyRef#finalize" visbl="prt" data-isabs="false"
fullComment="yes" group="Ungrouped">
+ <a id="finalize():Unit"></a>
+ <a id="finalize():Unit"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">finalize</span><span class="params">()</span><span
class="result">: <a
href="http://www.scala-lang.org/api/2.11.8/index.html#scala.Unit"
class="extype" target="_top">Unit</a></span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@finalize():Unit"
title="Permalink" target="_top">
+ <img src="../../../../lib/permalink.png" alt="Permalink" />
+ </a>
+ </span>
+ <div class="fullcomment"><dl class="attributes block">
<dt>Attributes</dt><dd>protected[<a href="../../../../java$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.P2LAlgorithm@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 â 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.P2LAlgorithm@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.P2LAlgorithm@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 â 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.P2LAlgorithm@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.P2LAlgorithm#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.P2LAlgorithm@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
+parallel-to-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
+parallel-to-local algorithm models are persisted).</p><p>Parallel-to-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.P2LAlgorithm">P2LAlgorithm</a> â <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.P2LAlgorithm@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.P2LAlgorithm@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.P2LAlgorithm@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.P2LAlgorithm#predictBase" visbl="pub"
data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="predictBase(bm: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="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="q">q: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.Q">Q</span></span>)</span><span
class="result">: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.P">P</span></span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@predictBase(bm: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">bm</dt><dd
class="cmt"><p>Model</p></dd><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.P2LAlgorithm">P2LAlgorithm</a> â <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.P2LAlgorithm.Q">Q</span>]</span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@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.P2LAlgorithm@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:=>T0):T0"></a>
+ <a id="synchronized[T0](âT0):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: â
<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.P2LAlgorithm@synchronized[T0](x$1:=>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.P2LAlgorithm@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 â Any</dd></dl></div>
+ </li><li name="org.apache.predictionio.controller.P2LAlgorithm#trainBase"
visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="trainBase(sc:org.apache.spark.SparkContext,pd:PD):M"></a>
+ <a id="trainBase(SparkContext,PD):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.predictionio.controller.P2LAlgorithm.PD">PD</span></span>)</span><span
class="result">: <span class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.M">M</span></span>
+ </span>
+ </h4><span class="permalink">
+ <a
href="../../../../index.html#org.apache.predictionio.controller.P2LAlgorithm@trainBase(sc:org.apache.spark.SparkContext,pd:PD):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.P2LAlgorithm">P2LAlgorithm</a> â <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.P2LAlgorithm@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.P2LAlgorithm@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.P2LAlgorithm@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.predictionio.controller.P2LAlgorithm.PD">PD</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.M">M</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.Q">Q</span>, <span
class="extype"
name="org.apache.predictionio.controller.P2LAlgorithm.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>