414 Index
time_sup, 68
trail, 47
training dataset, 5, 13–14, 227
transaction databases, 7–8, 29–35, 70, 289
transaction identifier (TID), 8, 29–30, 33
t-statistic, 154
U
unsupervised learning, 228–230, 267
upper approximation, 186
V
validation, 2
validation dataset, 13–14, 227
vote propagation, 40
W
weights, 288, 329
Z
z value, 154–155
85871_INDx_FINAL.indd 414 12/30/10 3:37:06 PM