http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/960b7d27/userguide/tips/mixserver.html
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@@ -1652,14 +1652,14 @@
         
         
     
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@@ -1695,6 +1695,42 @@
                     
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+                <a href="../spark/binaryclass/">
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@@ -1724,12 +1760,12 @@
             
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-                        <b>10.3.1.</b>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/960b7d27/userguide/tips/rand_amplify.html
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/960b7d27/userguide/tips/rowid.html
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index cbaf64d..55a39da 100644
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/960b7d27/userguide/troubleshooting/mapjoin_task_error.html
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+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="10.3" 
data-path="../spark/binaryclass/">
+            
+                <a href="../spark/binaryclass/">
+            
+                    
+                        <b>10.3.</b>
+                    
                     Regression
             
                 </a>
@@ -1704,12 +1740,12 @@
             <ul class="articles">
                 
     
-        <li class="chapter " data-level="10.2.1" 
data-path="../spark/regression/e2006_df.html">
+        <li class="chapter " data-level="10.3.1" 
data-path="../spark/regression/e2006_df.html">
             
                 <a href="../spark/regression/e2006_df.html">
             
                     
-                        <b>10.2.1.</b>
+                        <b>10.3.1.</b>
                     
                     E2006-tfidf regression Tutorial for DataFrame
             
@@ -1724,12 +1760,12 @@
             
         </li>
     
-        <li class="chapter " data-level="10.3" 
data-path="../spark/misc/misc.html">
+        <li class="chapter " data-level="10.4" 
data-path="../spark/misc/misc.html">
             
                 <a href="../spark/misc/misc.html">
             
                     
-                        <b>10.3.</b>
+                        <b>10.4.</b>
                     
                     Generic features
             
@@ -1740,12 +1776,12 @@
             <ul class="articles">
                 
     
-        <li class="chapter " data-level="10.3.1" 
data-path="../spark/misc/topk_join.html">
+        <li class="chapter " data-level="10.4.1" 
data-path="../spark/misc/topk_join.html">
             
                 <a href="../spark/misc/topk_join.html">
             
                     
-                        <b>10.3.1.</b>
+                        <b>10.4.1.</b>
                     
                     Top-k Join processing
             
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