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• Classic-Fiction

comparison illustration311

summarized pattern311

traditional311

TrAdaBoost436

training

Bayesian belief networks396–397

data18

sets328

tuples332–333

transaction reduction255

transactional databases13

example13–14

transactions, components of13

transfer learning430, 435, 434–436, 438

applications435

approaches to436

heterogeneous436

negative transfer and436

target task435

traditional learning versus435

treemaps63, 65

trend analysis

spatial595

in time-series data588

for time-series forecasting588

trends, data mining622–625, 626

triangle inequality73

trimmed mean46

trimodal47

true negatives365

true positives365

t-test372

tuples9

duplication98–99

negative364

partitioning334, 337

positive364

training332–333

two sample t-test373

two-layer neural networks399

two-level hash index structure264

U

ubiquitous data mining618–620, 625

uncertainty sampling433

undersampling384, 386

example384–385

uniform support285–286

unimodal47

unique rules92

univariate distribution40

univariate Gaussian mixture model504

univariate outlier detection554–555

unordered attributes103

unordered rules358

unsupervised learning25, 330, 445, 490

clustering as25, 445, 490

example25

supervised learning versus330

unsupervised outlier detection550

assumption550

clustering methods acting as551

upper approximation427

user interaction30–31

V

values

exception234

expected97, 234

missing88–89

residual234

in rules or patterns281

variables

grouping231

predicate295

predictor105

response105

variance51, 98

example51

function of50

variant graph patterns591

version space433

vertical data format260

example260–262

frequent itemset mining with259–262, 272

video data analysis319

virtual warehouses133

visibility graphs537

visible points537

visual data mining602–604, 625

data mining process visualization603

data mining result visualization603

data visualization602–603

as discipline integration602

illustrations604–607

interactive604, 607

as mining trend624

Viterbi algorithm591

W

warehouse database servers131

warehouse refresh software151

waterfall method152

wavelet coefficients100

wavelet transforms99, 100–102

discrete (DWT)100–102

for multidimensional data102

on sparse and skewed data102

web directories28

web mining597, 624

content597

as mining trend624

structure597–598

usage598

web search engines28, 523–524

web-document classification435

weight arithmetic mean46

weighted Euclidean distance74

Wikipedia597

WordNet597

working relations172

initial168, 169

World Wide Web (WWW)1–2, 4, 14

Worlds-with-Worlds63, 64

wrappers127

Z

z-score normalization114–115