1
10
100
Intrasite Clickstreams
R
e
l
a
t
i
v
e
R
u
n
t
i
m
e
(
l
o
g
a
r
i
t
h
m
i
c
s
c
a
l
e
)
MIPSVM
Naive Bayes
C45
Fig. 10. Performance - intrasite clickstreams
1
10
100
1000
From Google or not
From Search Engine or not
R
e
l
a
t
i
v
e
R
u
n
t
i
m
e
(
l
o
g
a
r
i
t
m
i
c
s
c
a
l
e
)
MIPSVM
C4.5
Logistic
Voted Perceptron
Naive Bayes
Fig. 11. Performance - referring URL type
Paper I
145