数学中国YY主管 发表于 2016-3-1 14:50

利用PSO优化SVM参数的一点小探索

利用PSO优化SVM中的c和g




Elapsed time is 67.739470 seconds.

bestc =

   51.5967


bestg =

    0.0100


bestCVaccuarcy =

   97.7528

Accuracy = 97.7528% (87/89) (classification)

trainacc =

   97.7528
    0.0225
    0.9633

Accuracy = 93.2584% (83/89) (classification)

testacc =

   93.2584
    0.0674
    0.9007

代码:

Elapsed time is 67.739470 seconds.

bestc =

   51.5967


bestg =

    0.0100


bestCVaccuarcy =

   97.7528

Accuracy = 97.7528% (87/89) (classification)

trainacc =

   97.7528
    0.0225
    0.9633

Accuracy = 93.2584% (83/89) (classification)

testacc =

   93.2584
    0.0674
    0.9007










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