recpack.preprocessing.filters.MinRating

class recpack.preprocessing.filters.MinRating(min_rating: int, rating_ix: str)

Keep ratings above or equal to min_rating. This filter is used to turn a rating dataset into an interaction dataset.

After filtering, the rating_ix column will also be removed from the DataFrame.

Parameters

min_rating (int) – The minimum rating for a rating to be considered an interaction.
rating_ix – The column that contains ratings in the DataFrame.

Methods

`apply`(df)	Apply Filter to the DataFrame passed.
`apply_all`(*dfs)	Apply the filter to a list of pandas DataFrames.

apply(df)

Apply Filter to the DataFrame passed.

apply_all(*dfs: pandas.core.frame.DataFrame) → List[pandas.core.frame.DataFrame]

Apply the filter to a list of pandas DataFrames.

The filter is applied independently to each of the DataFrames.