liana.utils.zi_minmax

liana.utils.zi_minmax(X, cutoff=0.5)

Zero-inflated min-max scaling, adopted from CiteFuse (Kim et al., 2020; https://academic.oup.com/bioinformatics/article/36/14/4137/5827474).

Parameters:

Xarray-like

Data to be scaled.

cutofffloat

Cutoff value for zero-inflation - values less than this are set to 0. Default is 0.5.

Returns:

Xcsr_matrix