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International Transactions on Electrical Energy Systems
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International Transactions on Electrical Energy Systems
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2022
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Article
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Tab 7
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Research Article
Preprocessing Approach for Power Transformer Maintenance Data Mining Based on
k
-Nearest Neighbor Completion and Principal Component Analysis
Table 7
Eigenvalues and inertia.
ā
F1
F2
F3
F4
F5
F6
F7
F8
F9
5,054
1,363
1,141
0,799
0,295
0,173
0,126
0,033
0,014
Inertia (%)
56,153
15,146
12,683
8,878
3,281
1,927
1,405
0,372
0,156
% Cumule
56,153
71,298
83,981
92,859
96,140
98,067
99,472
99,844
100,000