Index
■
527
premise. See also predicate
conditional rules and, 103,
136
correlation and, 121
defined, 267
fuzzification and, 99
fuzzy propositions and,
120–121, 267
And operator and, 281
operators and, 102
truth and, 103
unconditional rules and, 104,
136
primary identifier (key)
columns and, 150
defined, 155
foreign keys and, 152
joins and, 157
normalization and, 154
SQL process and, 190
private virtual networks, 10
proportional fitness, 389–392
psychometric fuzzy sets, 82–83
public variables, 114–115
PVNs, 10
Pythagorean theorem, 209
QCIX. See query compatibility
index
quantifiers, 70, 77–79
queries
about, 169–170
combining fuzzy sets,
178–180
expanding scope of, 165–169
measuring compatibility,
180–187
predicates in, 170–178
SQL and, 52–55
vocabulary for, 150–156
query compatibility