【发布时间】:2021-11-24 04:02:28
【问题描述】:
我在 Weka (SMO) 中有一个支持向量模型,我想从这个输出中提取知识:
=== Classifier model (full training set) ===
SMO
Kernel used:
Puk kernel
Classifier for classes: Positive, Negative
BinarySMO
0.9349 * <0.364865 0 0 1 0 1 0 0 0 1 1 1 0 1 1 1 > * X]
+ 0.743 * <0.486486 0 0 1 0 0 1 0 0 0 0 0 0 1 0 1 > * X]
+ 0.8578 * <0.391892 0 0 1 0 1 1 1 0 1 0 1 0 1 1 1 > * X]
- 0.815 * <0.297297 1 0 1 0 1 0 0 0 1 0 1 0 1 1 0 > * X]
- 0.2347 * <0.391892 1 0 1 0 1 1 0 1 0 0 1 1 1 1 1 > * X]
+ 1.1502 * <0.527027 0 0 1 0 0 1 0 1 0 0 0 0 0 1 0 > * X]
+ 0.6922 * <0.554054 0 0 1 0 1 1 0 1 1 0 1 0 0 1 1 > * X]
.....
- 0.3291 * <0.594595 1 1 1 1 0 0 1 1 0 0 0 1 0 1 0 > * X]
+ 0.9296 * <0.364865 0 0 1 1 1 0 1 0 1 0 0 0 1 0 1 > * X]
+ 0.6504 * <0.351351 0 0 1 0 1 0 0 0 1 0 1 0 1 0 1 > * X]
- 0.0333 * <0.27027 1 1 0 0 0 1 0 1 0 0 0 1 1 1 1 > * X]
+ 0.0085 * <0.513514 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 > * X]
+ 0.8176 * <0.72973 0 1 1 0 1 1 0 1 0 0 0 1 0 0 1 > * X]
- 0.4812 * <1 1 0 0 1 1 0 1 1 0 0 1 0 0 0 1 > * X]
- 0.3286 * <0.256757 1 0 0 1 0 1 0 0 0 0 1 1 1 1 1 > * X]
.........
- 0.1838 * <0.635135 0 1 0 1 0 1 0 1 1 0 1 0 0 0 0 > * X]
- 0.0976 * <0.189189 1 1 0 1 1 1 0 0 1 1 1 1 0 1 1 > * X]
- 0.0036 * <0.364865 1 1 0 1 0 1 0 1 1 0 1 1 0 1 0 > * X]
- 0.0157 * <0.554054 0 1 0 1 0 1 0 1 1 0 1 1 1 1 1 > * X]
.........
- 0.0167 * <0.621622 0 1 1 0 0 0 1 1 0 1 1 1 0 0 0 > * X]
+ 0.2005 * <0.5 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 > * X]
- 0.589
Number of support vectors: 378
Number of kernel evaluations: 131997 (92.5% cached)
如何解释这个输出?
提前致谢
【问题讨论】: