Module Mal4J

Package dev.katsute.mal4j.user.property

Class MyAnimeListAffinityAlgorithm

java.lang.Object

dev.katsute.mal4j.user.property.MyAnimeListAffinityAlgorithm

All Implemented Interfaces:

AffinityAlgorithm

public final class MyAnimeListAffinityAlgorithm
extends Object
implements AffinityAlgorithm

The MyAnimeList affinity algorithm.
Pearson Correlation Coefficient (sample)

Since:

2.3.0

Version:

2.4.0

Author:

Katsute

See Also:

• AffinityAlgorithm

Constructor Summary

Constructors

Constructor	Description
MyAnimeListAffinityAlgorithm()

Method Summary

Modifier and Type	Method	Description
final float	getAffinity(int[] a_scores, int[] b_scores)	Returns affinity between two linked score sets.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MyAnimeListAffinityAlgorithm

public MyAnimeListAffinityAlgorithm()

Method Details

getAffinity

public final float getAffinity(int[] a_scores,
 int[] b_scores)

Returns affinity between two linked score sets.

Specified by:

getAffinity in interface AffinityAlgorithm

Parameters:

a_scores - shared scores for first user (in same order as second user)

b_scores - shared scores for second user (in same order as first user)

Returns:

affinity as a float (100% = 1f; 50% = .5f)

Throws:

IllegalArgumentException - if array lengths are not the same

Since:

2.3.0