org.grouplens.lenskit.eval.data.crossfold

Interface PartitionAlgorithm<E>

All Known Implementing Classes:

FractionPartition, HoldoutNPartition, RetainNPartition

public interface PartitionAlgorithm<E>

Partitioning algorithmInfo for an ordered sequence of stuff. Partition algorithms are typically used to hold out some items by putting them into the second partition.

Method Summary

Modifier and Type	Method and Description
int	partition(List<E> data) Compute a partition of some data.

Method Detail

partition

int partition(List<E> data)

Compute a partition of some data.

Parameters:

data - The data to partition.

Returns:

The index of the start of the second partition.