lenskit.sklearn.nmf

Nonnegative matrix factorization for implicit feedback.

This module contains a non-negative factorization implicit-feedback scorer built on sklearn.decomposition.non_negative_factorization().

Classes

NMFConfig	Configuration for NMFScorer.
NMFScorer	Non-negative matrix factorization for implicit feedback using SciKit-Learn's

Exported Aliases

class lenskit.sklearn.nmf.EmbeddingSizeMixin

Re-exported alias for lenskit.config.common.EmbeddingSizeMixin.

class lenskit.sklearn.nmf.Dataset

Re-exported alias for lenskit.data.Dataset.

class lenskit.sklearn.nmf.ItemList

Re-exported alias for lenskit.data.ItemList.

lenskit.sklearn.nmf.QueryInput

Re-exported alias for lenskit.data.QueryInput.

class lenskit.sklearn.nmf.RecQuery

Re-exported alias for lenskit.data.RecQuery.

class lenskit.sklearn.nmf.Vocabulary

Re-exported alias for lenskit.data.Vocabulary.

lenskit.sklearn.nmf.NPMatrix

Re-exported alias for lenskit.data.types.NPMatrix.

class lenskit.sklearn.nmf.Stopwatch

Re-exported alias for lenskit.logging.Stopwatch.

lenskit.sklearn.nmf.get_logger()

Re-exported alias for lenskit.logging.get_logger().

class lenskit.sklearn.nmf.Component

Re-exported alias for lenskit.pipeline.Component.

class lenskit.sklearn.nmf.Trainable

Re-exported alias for lenskit.training.Trainable.

class lenskit.sklearn.nmf.TrainingOptions

Re-exported alias for lenskit.training.TrainingOptions.