holisticai.bias.plots.exposure_diff_plot

holisticai.bias.plots.exposure_diff_plot(group_a, group_b, mat_pred, top=None, thresh=0.5, normalize=False, ax=None, size=None, title=None)

Exposure Difference plot.

Description

This function plots the difference in the exposure distributions between group_a and group_b.

Parameters

group_aarray-like

Group membership vector (binary)

group_barray-like

Group membership vector (binary)

mat_predmatrix-like

Matrix with shape (num_users, num_items). A recommender score (binary or soft pred) for each user,item pair.

top (optional)int

If not None, the number of items that are shown to each user.

thresh (optional)float

Threshold in (0,1) range indicating value at which a given item is shown to user (if top is None).

normalize (optional)bool

If True, normalises the data matrix to [0,1] range.

ax (optional)matplotlib axes

Pre-existing axes for the plot

size (optional)(int, int)

Size of the figure

title (optional)str

Title of the figure

Returns

matplotlib ax