org.grouplens.lenskit.eval.metrics.topn

Interface ItemSelector

public interface ItemSelector

Interface for selecting items for various phases of Top-N evaluation. These are used to select candidate items, good items, bad items, etc.

Method Summary

Modifier and Type	Method and Description
LongSet	select(TestUser user) Select a set of items.

Method Detail

select

LongSet select(TestUser user)

Select a set of items.

Parameters:

user - The user for whom items should be selected.

Returns:

The set of items selected.