C H A P T E R 2 0
D
a
t
a
A
n
a
l
y
s
i
s
and
M
i
n
i
n
g
Currently we have just the one question below.
E
x
e
r
c
i
s
e
s
20.1 Consider the schema
r(A,
B, C), where C is the class to which the tuple be- longs,
and A and B are attributes that can be used for classification. Assume all attribute