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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2014
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Article
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Tab 4
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Research Article
Adaptive Initialization Method Based on Spatial Local Information for
-Means Algorithm
Table 4
Final SSE comparison of the initialization methods.
ID
Random
Kpp
PCA-Part
Var-Part
Maximin
AIF-SLI-
t
-NN
AIF-SLI-
-Balls
1
37.10
34.04
235.01
591.65
38.45
33.89
34.63
2
237.99
237.99
237.99
237.99
237.99
237.99
237.99
3
8.41
7.73
17.28
13.73
6.85
7.40
7.34
4
18.24
18.39
32.67
21.94
20.04
18.07
18.47
5
20.07
19.57
29.15
25.88
23.26
19.87
19.60
6
25.32
25.31
25.37
25.28
25.38
25.33
25.34
7
90.96
90.96
90.96
90.96
90.96
90.96
90.96
8
416.97
417.98
473.34
745.33
443.42
414.70
417.87
9
628.90
628.90
628.89
628.90
628.90
628.89
628.90
10
6.75
5.65
7.13
7.13
6.06
5.91
5.87
11
258.41
256.95
310.94
300.21
254.87
241.04
236.21
12
24660.8
24626.6
35349.4
31272.5
24880.1
24565.3
24648.7
13
2764.0
2742.0
4519.6
5358.1
2783.4
2744.9
2747.2
14
519.57
508.70
1111.4
820.47
502.43
512.43
511.13
15
161.67
162.11
185.31
164.10
161.87
160.09
161.20
16
3175.2
3183.2
3635.2
3252.8
3283.7
3169.5
3174.8
17
36944.3
36944.3
38278.1
36372.7
38278.1
36944.3
37325.4
18
516.53
515.14
1378.4
1024.5
508.61
511.14
514.10
19
216.66
216.42
242.76
443.21
294.96
215.50
217.59
20
98.67
98.67
98.67
98.67
98.67
98.67
98.67
21
121.25
122.88
121.25
121.25
121.25
121.25
123.60
22
66656
66691
67472
67461
66387
66797
66655
23
775.6
784.3
777.5
777.5
764.7
777.5
780.73
24
48.97
48.97
48.98
48.96
48.96
48.97
48.96
25
68.10
64.12
113.16
113.15
69.35
60.99
66.13
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