randomindicescv.py

来自「orange源码 数据挖掘技术」· Python 代码 · 共 13 行

# Description: Constructs indices for cross-validation
# Category:    sampling
# Classes:     MakeRandomIndices, MakeRandomIndicesCV
# Uses:        lenses
# Referenced:  RandomIndices.htm

import orange

data = orange.ExampleTable("lenses")

print orange.MakeRandomIndicesCV(data)

print orange.MakeRandomIndicesCV(10, folds=5)