C# Class MyMediaLite.AttrToFactor.BPRMF_UserMapping_Optimal

User attribute to latent factor mapping for BPR-MF, optimized for BPR loss

Inheritance: BPRMF_UserMapping

Afficher le fichier Open project: zenogantner/MML-KDD

Méthodes publiques

Méthode	Description
IterateMapping ( ) : void
LearnAttributeToFactorMapping ( ) : void
ToString ( ) : string

Méthodes protégées

Méthode	Description
MapUserToLatentFactorSpace ( ICollection user_attributes ) : double[]
UpdateMappingFactors ( int u, int i, int j ) : void	update the mapping factors for a given user and an item pair

Method Details

IterateMapping() public méthode

public IterateMapping ( ) : void
Résultat	void

LearnAttributeToFactorMapping() public méthode

public LearnAttributeToFactorMapping ( ) : void
Résultat	void

MapUserToLatentFactorSpace() protected méthode

protected MapUserToLatentFactorSpace ( ICollection user_attributes ) : double[]
user_attributes	ICollection
Résultat	double[]

ToString() public méthode

public ToString ( ) : string
Résultat	string

UpdateMappingFactors() protected méthode

update the mapping factors for a given user and an item pair

protected UpdateMappingFactors ( int u, int i, int j ) : void
u	int	the user ID
i	int	the first item ID
j	int	the second item ID
Résultat	void