mvpa2.featsel.ifsΒΆ

Incremental feature search (IFS).

Very similar to Recursive feature elimination (RFE), but instead of begining with all features and stripping some sequentially, start with an empty feature set and include important features successively.

Inheritance diagram of mvpa2.featsel.ifs

Functions

copy(x) Shallow copy operation on arbitrary Python objects.

Classes

BestDetector([func, lastminimum]) Determine whether the last value in a sequence is the best one given some criterion.
ConditionalAttribute([enabled]) Simple container intended to conditionally store the value
FixedNElementTailSelector(nelements, \*\*kwargs) Given a sequence, provide set of IDs for a fixed number of to be selected elements.
IFS(fmeasure, pmeasure, splitter[, fselector]) Incremental feature search.
IterativeFeatureSelection(fmeasure, ...[, ...])

Notes

NBackHistoryStopCrit([bestdetector, steps]) Stop computation if for a number of steps error was increasing
StaticFeatureSelection(slicearg[, dshape, ...]) Feature selection by static slicing argument.