calc_reco_dq_metrics

rectools.metrics.dq.calc_reco_dq_metrics(metrics: Dict[str, Union[SufficientReco, UnrepeatedReco]], reco: DataFrame) Dict[str, float][source]

Calculate recommendations data quality metrics.

Warning: It is not recommended to use this function directly. Use calc_metrics instead.

Parameters
  • metrics (dict(str -> CrossDQMetric)) – Dict of metric objects to calculate, where key is metric name and value is metric object.

  • reco (pd.DataFrame) – Recommendations table with columns Columns.User, Columns.Item, Columns.Rank.

Returns

Dictionary where keys are the same as keys in metrics and values are metric calculation results.

Return type

dict(str->float)