org.apache.mahout.cf.taste.impl.eval
Class OrderBasedRecommenderEvaluator
java.lang.Object
org.apache.mahout.cf.taste.impl.eval.OrderBasedRecommenderEvaluator
public final class OrderBasedRecommenderEvaluator
- extends Object
Evaluate recommender by comparing order of all raw prefs with order in
recommender's output for that user. Can also compare data models.
Method Summary |
static void |
evaluate(DataModel model1,
DataModel model2,
int samples,
RunningAverage tracker,
String tag)
|
static void |
evaluate(Recommender recommender,
DataModel model,
int samples,
RunningAverage tracker,
String tag)
|
static void |
evaluate(Recommender recommender1,
Recommender recommender2,
int samples,
RunningAverage tracker,
String tag)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
evaluate
public static void evaluate(Recommender recommender1,
Recommender recommender2,
int samples,
RunningAverage tracker,
String tag)
throws TasteException
- Throws:
TasteException
evaluate
public static void evaluate(Recommender recommender,
DataModel model,
int samples,
RunningAverage tracker,
String tag)
throws TasteException
- Throws:
TasteException
evaluate
public static void evaluate(DataModel model1,
DataModel model2,
int samples,
RunningAverage tracker,
String tag)
throws TasteException
- Throws:
TasteException
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