Research Article

Data Mining for Material Feeding Optimization of Printed Circuit Board Template Production

Table 4

Selected features for different group of the samples.

IndexFeature symbolSample group
123456All

1Pt
2Ln
3Ro
4Plfr
5Noo
6NPP
7Sus
8Photb
9Highfb
10Semictb
11Nflp
12Tinc
13IPCIII
14Huawei
15Mwil
16Mlsil
17Mwol
18Mlsol
19Srph
20Phwr
21Secd
22Bcdr
23Chaprt
24White
25Blue
26Black
27Chaprt
28Hasl
29Lfhasl
30Osp
31Cnapp
32Gfig
33Godp
34Snap
35Iasa
36Reqq
37Reqpl
38Dunita
39Reqa
40Hquar

Note. Selected features are marked with ◊. The description of features (variables) has been specified in Table 1.