Esempi in Python per GradientRegression.plotBestRegressionLine

Esempio n. 1

File: test.py Progetto: QianguoSun/Machine_Learning_In_Action_Algorithms

def randomGradientAscentTest():
    featureDatas, classTypes = GradientRegression.loadDataSet()
    weightsMatrix, weights = GradientRegression.getBestWeightsByRandomGradientAscent(
            featureDatas, classTypes, 50)
    print weights
    GradientRegression.plotBestRegressionLine(
            featureDatas, classTypes, weights)

Esempio n. 2

File: test.py Progetto: QianguoSun/Machine_Learning_In_Action_Algorithms

def plotTest():
    featureDatas, classTypes = GradientRegression.loadDataSet()
    weights = GradientRegression.getBestRegressionWeightsByGradientAscent(
            featureDatas, classTypes)
    print weights
    GradientRegression.plotBestRegressionLine(
            featureDatas, classTypes, weights)