lenskit.basic.history.KnownRatingConfig

class lenskit.basic.history.KnownRatingConfig

Bases: LookupConfig

score: Literal['rating', 'indicator'] | None = None

The field name to use to score items, or "indicator" to score with 0/1 based on presence in the training data. The default, None, uses ratings if available, and otherwise scores with ` for interacted items and leaves un-interacted items unscored.

source: Literal['training', 'query'] = 'training'

Whether to get the known ratings from the training data or from the query.