public GenericUserSimilarity(UserSimilarity otherSimilarity, DataModel dataModel, int maxToKeep) { this.similarityMaps = new FastByIDMap <FastByIDMap <double> >(); long[] itemIDs = longIteratorToList(dataModel.getUserIDs()); IEnumerator <UserUserSimilarity> allSimilarities = new DataModelSimilaritiesIterator(otherSimilarity, itemIDs); this.initSimilarityMaps(TopItems.getTopUserUserSimilarities(maxToKeep, allSimilarities).GetEnumerator()); }
public GenericUserSimilarity(IEnumerable <UserUserSimilarity> similarities, int maxToKeep) { this.similarityMaps = new FastByIDMap <FastByIDMap <double> >(); this.initSimilarityMaps(TopItems.getTopUserUserSimilarities(maxToKeep, similarities.GetEnumerator()).GetEnumerator()); }