Package mvpa :: Package datasets :: Module splitters
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Module splitters

source code

Collection of dataset splitters.

Module Description

Splitters are destined to split the provided dataset varous ways to simplify cross-validation analysis, implement boosting of the estimates, or sample null-space via permutation testing.

Most of the splitters at the moment split 2-ways -- conventionally first part is used for training, and 2nd part for testing by CrossValidatedTransferError and SplitClassifier.

Brief Description of Available Splitters

Module Organization



Classes [hide private]
  Splitter
Base class of dataset splitters.
  NoneSplitter
This is a dataset splitter that does not split.
  OddEvenSplitter
Split a dataset into odd and even values of the sample attribute.
  HalfSplitter
Split a dataset into two halves of the sample attribute.
  NFoldSplitter
Generic N-fold data splitter.
  CustomSplitter
Split a dataset using an arbitrary custom rule.