ML之迴歸預測之Lasso:利用Lasso演算法解決迴歸(實數值評分預測)問題—在完整資料集上訓練Lasso模型
阿新 • • 發佈:2019-01-04
ML之迴歸預測之Lasso:利用Lasso演算法解決迴歸(實數值評分預測)問題—在完整資料集上訓練Lasso模型
輸出結果
設計思路
核心程式碼
t=3 if t==1: X = numpy.array(xList) #Unnormalized X's # X = numpy.array(xNormalized) #Normlized Xss Y = numpy.array(labels) #Unnormalized labels # Y = numpy.array(labelNormalized) #normalized lables elif t==2: X = numpy.array(xList) #Unnormalized X's X = numpy.array(xNormalized) #Normlized Xss Y = numpy.array(labels) #Unnormalized labels Y = numpy.array(labelNormalized) #normalized lables elif t==3: X = numpy.array(xList) #Unnormalized X's X = numpy.array(xNormalized) #Normlized Xss Y = numpy.array(labels) #Unnormalized labels # Y = numpy.array(labelNormalized) #normalized lables linear_model.lasso_path(X, Y, return_models=False)