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java.lang.Objectorg.mymedialite.eval.Groups
public class Groups
Evaluation class for group recommendation.
Method Summary | |
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static ItemRecommendationEvaluationResults |
evaluate(GroupRecommender recommender,
IPosOnlyFeedback test,
IPosOnlyFeedback train,
SparseBooleanMatrix group_to_user,
java.util.Collection<java.lang.Integer> candidate_items,
boolean ignore_overlap)
Evaluation for rankings of items recommended to groups. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static ItemRecommendationEvaluationResults evaluate(GroupRecommender recommender, IPosOnlyFeedback test, IPosOnlyFeedback train, SparseBooleanMatrix group_to_user, java.util.Collection<java.lang.Integer> candidate_items, boolean ignore_overlap) throws java.lang.Exception
recommender
- group recommendertest
- test casestrain
- training datagroup_to_user
- group to user relationcandidate_items
- a collection of integers with all candidate itemsignore_overlap
- if true, ignore items that appear for a group in the training set when evaluating for that user
java.lang.Exception
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