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mvpa.mappers.fx.mean_group_feature

mvpa.mappers.fx.mean_group_feature(attrs, attrfx='merge')

Returns a mapper that computes the mean features of unique feature groups.

The feature groups are identified by the unique combination of all values of a set of provided feature attributes.

Parameters :

attrs : list

List of feature attributes whos unique values will be used to identify the feature groups.

attrfx : ‘merge’ or callable, optional

Callable that is used to determine the feature attributes of the computed mean features. By default this will be a string representation of all unique value of a particular attribute in any feature group. If there is only a single value in a group it will be used as the new attribute value.

Returns :

FxMapper instance. :

NeuroDebian

NITRC-listed