添加工具类信息增益的计算

This commit is contained in:
jiangzhonglian
2017-03-01 20:33:29 +08:00
parent 5ad0a5099b
commit 0853772faa

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@@ -120,5 +120,5 @@ if __name__ == '__main__':
infoGain1 = getFeatureShannonEnt(dataSet1, labels)
infoGain2 = getFeatureShannonEnt(dataSet2, labels)
infoGain3 = getFeatureShannonEnt(dataSet3, labels)
print '香农熵: \n\t%s, \n\t%s, \n\t%s' % (infoGain1, infoGain2, infoGain3)
print '信息增益: \n\t%s, \n\t%s, \n\t%s' % (infoGain1, infoGain2, infoGain3)