结不雅如下(很长。。):
- Feature number 500
- BernoulliNB`s accuracy is 0.880000
- MultinomiaNB`s accuracy is 0.850000
- LogisticRegression`s accuracy is 0.740000
- SVC`s accuracy is 0.840000
- LinearSVC`s accuracy is 0.700000
- NuSVC`s accuracy is 0.810000
- Feature number 1000
- BernoulliNB`s accuracy is 0.860000
- MultinomiaNB`s accuracy is 0.850000
- LogisticRegression`s accuracy is 0.750000
- SVC`s accuracy is 0.800000
- LinearSVC`s accuracy is 0.720000
- NuSVC`s accuracy is 0.760000
- Feature number 1500
- BernoulliNB`s accuracy is 0.870000
- MultinomiaNB`s accuracy is 0.860000
- LogisticRegression`s accuracy is 0.770000
- SVC`s accuracy is 0.770000
- LinearSVC`s accuracy is 0.750000
- NuSVC`s accuracy is 0.790000
- Feature number 2000
- BernoulliNB`s accuracy is 0.870000
- MultinomiaNB`s accuracy is 0.850000
- LogisticRegression`s accuracy is 0.770000
- SVC`s accuracy is 0.690000
- LinearSVC`s accuracy is 0.700000
- NuSVC`s accuracy is 0.800000
- Feature number 2500
- BernoulliNB`s accuracy is 0.850000
- MultinomiaNB`s accuracy is 0.830000
- LogisticRegression`s accuracy is 0.780000
- SVC`s accuracy is 0.700000
- LinearSVC`s accuracy is 0.730000
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