featureselectsequential02.txt

这是台湾张智星的模式识别的课件的源码

Construct 21 KNN models, each with up to 6 inputs selected from 6 candidates...

Selecting input 1:
Model 1/21:1 --> Recognition rate = 48.0%
Model 2/21:2 --> Recognition rate = 55.0%
Model 3/21:3 --> Recognition rate = 55.5%
Model 4/21:4 --> Recognition rate = 43.0%
Model 5/21:5 --> Recognition rate = 25.5%
Model 6/21:6 --> Recognition rate = 24.5%
Currently selected inputs: 3

Selecting input 2:
Model 7/21:3, 1 --> Recognition rate = 70.0%
Model 8/21:3, 2 --> Recognition rate = 72.5%
Model 9/21:3, 4 --> Recognition rate = 72.5%
Model 10/21:3, 5 --> Recognition rate = 50.5%
Model 11/21:3, 6 --> Recognition rate = 49.5%
Currently selected inputs: 3, 2

Selecting input 3:
Model 12/21:3, 2, 1 --> Recognition rate = 95.5%
Model 13/21:3, 2, 4 --> Recognition rate = 94.5%
Model 14/21:3, 2, 5 --> Recognition rate = 77.0%
Model 15/21:3, 2, 6 --> Recognition rate = 72.5%
Currently selected inputs: 3, 2, 1

Selecting input 4:
Model 16/21:3, 2, 1, 4 --> Recognition rate = 99.0%
Model 17/21:3, 2, 1, 5 --> Recognition rate = 97.0%
Model 18/21:3, 2, 1, 6 --> Recognition rate = 93.5%
Currently selected inputs: 3, 2, 1, 4

Selecting input 5:
Model 19/21:3, 2, 1, 4, 5 --> Recognition rate = 99.0%
Model 20/21:3, 2, 1, 4, 6 --> Recognition rate = 99.0%
Currently selected inputs: 3, 2, 1, 4, 5

Selecting input 6:
Model 21/21:3, 2, 1, 4, 5, 6 --> Recognition rate = 99.0%
Currently selected inputs: 3, 2, 1, 4, 5, 6

Overall maximal recognition rate = 99.0%.
Overall selected inputs: 3, 2, 1, 4