Data Mining: Practical Machine Learning Tools and Techniques, Second Edition

524 INDEX

Winnow, 410 Winnow algorithm, 126–128 wisdom, defined, 37 Wolpert, David, 334 word conversions, 310 World Wide Web mining, 354–356 wrapper, 290, 341, 355 wrapper induction, 355 WrapperSubsetEval, 422 writing classifiers in Weka, 471–483

Z 0-1 loss function, 158 0.632 bootstrap, 152 1R method, 84–88 zero-frequency problem, 160 zero point, inherently defined, 51 ZeroR, 409 ZIP code, 57