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+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
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+    
+        <li class="chapter " data-level="9.3.6" 
data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
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+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" 
data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
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+
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+        </li>
+    
+        <li class="chapter " data-level="9.3.6" 
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+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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                         <b>9.3.5.</b>
                     
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+            
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+            
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+            
+
+            
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+    
+        <li class="chapter " data-level="9.3.6" 
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+                        <b>9.3.6.</b>
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                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/troubleshooting/index.html
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diff --git a/userguide/troubleshooting/index.html 
b/userguide/troubleshooting/index.html
index 26b4afd..a581840 100644
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@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" 
data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" 
data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" 
data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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