svn commit: r1185379 - /mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJob.java

[srowen]

Author: srowen
Date: Mon Oct 17 21:05:49 2011
New Revision: 1185379

URL: http://svn.apache.org/viewvc?rev=1185379&view=rev
Log:
MAHOUT-844 make RecommenderJob similarity required

Modified:
    
mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJob.java

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJob.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJob.java?rev=1185379&r1=1185378&r2=1185379&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJob.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJob.java
 Mon Oct 17 21:05:49 2011
@@ -116,7 +116,7 @@ public final class RecommenderJob extend
         "item similarity computation phase, users with more preferences will 
be sampled down (default: " +
         DEFAULT_MAX_PREFS_PER_USER + ')', 
String.valueOf(DEFAULT_MAX_PREFS_PER_USER));
     addOption("similarityClassname", "s", "Name of distributed similarity 
measures class to instantiate, " +
-        "alternatively use one of the predefined similarities (" + 
VectorSimilarityMeasures.list() + ')');
+        "alternatively use one of the predefined similarities (" + 
VectorSimilarityMeasures.list() + ')', true);
     addOption("threshold", "tr", "discard item pairs with a similarity value 
below this", false);
 
     Map<String,String> parsedArgs = parseArguments(args);