Uses of Class
es.uam.eps.ir.ranksys.mf.Factorization

Packages that use Factorization

Package	Description
es.uam.eps.ir.ranksys.mf	Matrix factorization base classes.
es.uam.eps.ir.ranksys.mf.als	Alternating least-squares factorization.
es.uam.eps.ir.ranksys.mf.plsa	Probabilistic latent semantic analysis.
es.uam.eps.ir.ranksys.mf.rec	Matrix factorization recommenders.
org.ranksys.formats.factorization	Write and read format for factorised models.

Uses of Factorization in es.uam.eps.ir.ranksys.mf

Methods in es.uam.eps.ir.ranksys.mf that return Factorization

Modifier and Type	Method and Description
abstract Factorization<U,I>	Factorizer.factorize(int K, FastPreferenceData<U,I> data) Creates and calculates a factorization.

Methods in es.uam.eps.ir.ranksys.mf with parameters of type Factorization

Modifier and Type	Method and Description
abstract double	Factorizer.error(Factorization<U,I> factorization, FastPreferenceData<U,I> data) Global loss of the factorization.
abstract void	Factorizer.factorize(Factorization<U,I> factorization, FastPreferenceData<U,I> data) Calculates the factorization by using a previously generate matrix factorization.

Uses of Factorization in es.uam.eps.ir.ranksys.mf.als

Methods in es.uam.eps.ir.ranksys.mf.als that return Factorization

Modifier and Type	Method and Description
Factorization<U,I>	ALSFactorizer.factorize(int K, FastPreferenceData<U,I> data)

Methods in es.uam.eps.ir.ranksys.mf.als with parameters of type Factorization

Modifier and Type	Method and Description
double	ALSFactorizer.error(Factorization<U,I> factorization, FastPreferenceData<U,I> data)
void	ALSFactorizer.factorize(Factorization<U,I> factorization, FastPreferenceData<U,I> data)

Uses of Factorization in es.uam.eps.ir.ranksys.mf.plsa

Methods in es.uam.eps.ir.ranksys.mf.plsa that return Factorization

Modifier and Type	Method and Description
Factorization<U,I>	PLSAFactorizer.factorize(int K, FastPreferenceData<U,I> data)

Methods in es.uam.eps.ir.ranksys.mf.plsa with parameters of type Factorization

Modifier and Type	Method and Description
double	PLSAFactorizer.error(Factorization<U,I> factorization, FastPreferenceData<U,I> data)
void	PLSAFactorizer.factorize(Factorization<U,I> factorization, FastPreferenceData<U,I> data)

Uses of Factorization in es.uam.eps.ir.ranksys.mf.rec

Constructors in es.uam.eps.ir.ranksys.mf.rec with parameters of type Factorization

Constructor and Description
MFRecommender(FastUserIndex<U> uIndex, FastItemIndex<I> iIndex, Factorization<U,I> factorization) Constructor.

Uses of Factorization in org.ranksys.formats.factorization

Methods in org.ranksys.formats.factorization that return Factorization

Modifier and Type	Method and Description
<U,I> Factorization<U,I>	SimpleFactorizationFormat.load(InputStream in, FastUserIndex<U> uIndex, FastItemIndex<I> iIndex)
<U,I> Factorization<U,I>	FactorizationFormat.load(InputStream in, FastUserIndex<U> uIndex, FastItemIndex<I> iIndex) Loads a matrix from a compressed input stream.

Methods in org.ranksys.formats.factorization with parameters of type Factorization

Modifier and Type	Method and Description
<U,I> void	SimpleFactorizationFormat.save(Factorization<U,I> factorization, OutputStream out)
<U,I> void	FactorizationFormat.save(Factorization<U,I> factorization, OutputStream out) Saves this matrix factorization to a compressed output stream.