lenskit.funksvd.FunkSVDConfig

class lenskit.funksvd.FunkSVDConfig

Bases: lenskit.config.common.EmbeddingSizeMixin, pydantic.BaseModel

Configuration for FunkSVDScorer.

embedding_size: pydantic.PositiveInt

Number of latent features.

epochs: pydantic.PositiveInt = 100

Number of training epochs (per feature).

learning_rate: pydantic.PositiveFloat = 0.001

Gradient descent learning rate.

regularization: pydantic.NonNegativeFloat = 0.015

Parameter regularization.

damping: lenskit.basic.Damping = 5.0

Bias damping term.

range: tuple[float, float] | None = None

Min/max range of ratings to clamp output.