recsys_metrics_polars.base#

Classes

`BaseMetricAtK`(data_info)
`BaseRecMetric`(data_info)	Base class for metrics

class recsys_metrics_polars.base.BaseRecMetric(data_info)[source]#

Bases: ABC

Base class for metrics

fit(true_interactions, recommendations)[source]#

Prepare data for metric computing

Parameters:

true_interactions (DataFrame) – true interactions
recommendations (DataFrame) – predicted interactions with scores for each pair query and item

Return type:

BaseRecMetric

abstract compute_per_query(**kwargs)[source]#

Compute metric per query

abstract avergae_over_queries(**kwargs)[source]#

Compute mean metric value over all queries

class recsys_metrics_polars.base.BaseMetricAtK(data_info)[source]#

abstract compute_per_query(k, **kwargs)[source]#

Compute metric per query

abstract avergae_over_queries(k, **kwargs)[source]#

Compute mean metric value over all queries