Package org.grouplens.lenskit.knn.user

Implementation of user-user collaborative filtering.

See: Description

Interface Summary

Interface	Description
NeighborFinder	Finds candidate neighbors for a user.
UserSimilarity	Compute the similarity between two users.

Class Summary

Class	Description
LiveNeighborFinder	Neighborhood finder that does a fresh search over the data source ever time.
Neighbor	Representation of a single neighboring user.
SnapshotNeighborFinder	A neighborhood finder that has a snapshot of the rating data for efficiency.
UserSnapshot	User snapshot used by SnapshotNeighborFinder.
UserSnapshot.Builder
UserUserItemScorer
UserVectorSimilarity	Implementation of UserSimilarity that delegates to a vector similarity.

Annotation Types Summary

Annotation Type	Description
UserSimilarityThreshold	Qualifier for threshold applied to user similarities.

Package org.grouplens.lenskit.knn.user Description

Implementation of user-user collaborative filtering.