org.grouplens.lenskit.transform.threshold

Interface Threshold

All Known Implementing Classes:

AbsoluteThreshold, NoThreshold, RealThreshold

@DefaultImplementation(value=RealThreshold.class)
public interface Threshold

Determine whether similarity values should be accepted into or rejected from similarity models.

Method Summary

Modifier and Type	Method and Description
boolean	retain(double sim) Checks a similarity value against retention criteria for inclusion in similarity models.

Method Detail

retain

boolean retain(double sim)

Checks a similarity value against retention criteria for inclusion in similarity models.

Parameters:

sim - The double similarity value to check against the threshold.

Returns:

true if the parameter similarity value should be retained in the similarity model, false otherwise.