コード例 #1
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def randomGradientAscentTest():
    featureDatas, classTypes = GradientRegression.loadDataSet()
    weightsMatrix, weights = GradientRegression.getBestWeightsByRandomGradientAscent(
            featureDatas, classTypes, 50)
    print weights
    GradientRegression.plotBestRegressionLine(
            featureDatas, classTypes, weights)
コード例 #2
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def plotTest():
    featureDatas, classTypes = GradientRegression.loadDataSet()
    weights = GradientRegression.getBestRegressionWeightsByGradientAscent(
            featureDatas, classTypes)
    print weights
    GradientRegression.plotBestRegressionLine(
            featureDatas, classTypes, weights)
コード例 #3
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def weightsTest():
    featureDatas, classTypes = GradientRegression.loadDataSet()
    weights = GradientRegression.getBestRegressionWeightsByGradientAscent(featureDatas, classTypes)
    print weights
コード例 #4
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def plotWeightsAstringencyTest():
    featureDatas, classTypes = GradientRegression.loadDataSet()
    GradientRegression.plotWeightsAstringency(featureDatas, classTypes)