es.uam.eps.ir.ranksys.nn.neighborhood

Interface Neighborhood

All Known Implementing Classes:

CachedItemNeighborhood, CachedNeighborhood, CachedUserNeighborhood, InvertedItemNeighborhood, InvertedNeighborhood, InvertedUserNeighborhood, ItemNeighborhood, ThresholdItemNeighborhood, ThresholdNeighborhood, ThresholdUserNeighborhood, TopKItemNeighborhood, TopKNeighborhood, TopKUserNeighborhood, UserNeighborhood

public interface Neighborhood

Generic fast neighborhood. Implementing classes of this interface are under the hood of user and item neighborhoods.

Author:

Saúl Vargas (saul.vargas@uam.es)

Method Summary

Modifier and Type	Method and Description
Stream<Tuple2id>	getNeighbors(int idx) Returns the neighborhood of a user/index.

Method Detail

getNeighbors

Stream<Tuple2id> getNeighbors(int idx)

Returns the neighborhood of a user/index.

Parameters:

idx - user/index whose neighborhood is calculated

Returns:

stream of user/item-similarity pairs.