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                         <b>4.2.</b>
                     
+                    Ranking Measures
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diff --git a/userguide/binaryclass/titanic_rf.html 
b/userguide/binaryclass/titanic_rf.html
index d098c2c..4c4328a 100644
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+++ b/userguide/binaryclass/titanic_rf.html
@@ -669,15 +669,51 @@
             
 
             
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="4.1.1" data-path="../eval/auc.html">
+            
+                <a href="../eval/auc.html">
+            
+                    
+                        <b>4.1.1.</b>
+                    
+                    Area Under the ROC Curve
+            
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+
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+        <li class="chapter " data-level="4.2" data-path="../eval/rank.html">
+            
+                <a href="../eval/rank.html">
             
                     
                         <b>4.2.</b>
                     
+                    Ranking Measures
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="4.3" data-path="../eval/datagen.html">
+            
+                <a href="../eval/datagen.html">
+            
+                    
+                        <b>4.3.</b>
+                    
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-                        <b>4.2.1.</b>
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