Database Reference
In-Depth Information
MI values with no normalization on cmu−newsgroup−clean−1000
MI values on small−news20
2
1.4
fskmeans
spkmeans
hard−movMF
soft−movMF
fskmeans
spkmeans
hard−movMF
soft−movMF
1.2
1.5
1
0.8
1
0.6
0.4
0.5
0.2
0
5
10
15
20
25
30
35
40
0
5
10
15
20
25
30
35
40
Number of clusters, k
Number of clusters, k
(a) MI values for News20.
(b) MI values for Small-news20.
MI values on small−news20−diff3
MI values on news20−diff3
0.9
1
fskmeans
spkmeans
hard−movMF
soft−movMF
fskmeans
spkmeans
hard−movMF
soft−movMF
0.8
0.7
0.6
0.8
0.5
0.4
0.3
0.6
0.2
0.1
0.4
0
2
3
4
5
6
7
8
9
10
11
2
3
4
5
6
7
8
9
10
11
Number of clusters, k
Number of clusters, k
(c) MI values for Different-100.
(d) MI values for Different-1000.
MI values with no normalization on similar−100
MI values with no normalization on similar−1000
0.6
0.6
fskmeans
spkmeans
hard−movMF
soft−movMF
fskmeans
spkmeans
hard−movMF
soft−movMF
0.55
0.5
0.4
0.45
0.4
0.35
0.2
0.3
0.25
0
0.2
2
3
4
5
6
7
8
9
10
11
2
3
4
5
6
7
8
9
10
11
Number of clusters, k
Number of clusters, k
(e) MI values for Similar-100.
(f) MI values for Similar-1000.
FIGURE 6.6 : Comparison of the algorithms for the 20 Newsgroup and some
subsets.
 
 
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