lenskit.basic.bias#

Bias scoring model.

Attributes#

`BiasEntity`
`Damping`

Classes#

`BiasModel`	User-item bias models learned from rating data. The `BiasScorer`
`BiasConfig`	Configuration for `BiasScorer`.
`BiasScorer`	A user-item bias rating prediction model. This component uses

Functions#

entity_damping(damping, entity)

Look up the damping for a particular entity type.

Module Contents#

type lenskit.basic.bias.BiasEntity = Literal['user', 'item']#

type lenskit.basic.bias.Damping = float | dict[BiasEntity, float]#

lenskit.basic.bias.entity_damping(damping, entity)#

Look up the damping for a particular entity type.

Parameters:

damping (Damping)
entity (BiasEntity)

Return type:

Exported Aliases#

lenskit.basic.bias.ID#: Re-exported alias for lenskit.data.ID.

class lenskit.basic.bias.Dataset#: Re-exported alias for lenskit.data.Dataset.

class lenskit.basic.bias.ItemList#: Re-exported alias for lenskit.data.ItemList.

lenskit.basic.bias.QueryInput#: Re-exported alias for lenskit.data.QueryInput.

class lenskit.basic.bias.RecQuery#: Re-exported alias for lenskit.data.RecQuery.

class lenskit.basic.bias.Vocabulary#: Re-exported alias for lenskit.data.Vocabulary.

class lenskit.basic.bias.Component#: Re-exported alias for lenskit.pipeline.components.Component.

lenskit.basic.bias.safe_tensor()#: Re-exported alias for lenskit.torch.safe_tensor().

class lenskit.basic.bias.Trainable#: Re-exported alias for lenskit.training.Trainable.

class lenskit.basic.bias.TrainingOptions#: Re-exported alias for lenskit.training.TrainingOptions.