當前位置: 首頁>>代碼示例>>Python>>正文


Python PLSRegression.y_scores_方法代碼示例

本文整理匯總了Python中sklearn.cross_decomposition.PLSRegression.y_scores_方法的典型用法代碼示例。如果您正苦於以下問題:Python PLSRegression.y_scores_方法的具體用法?Python PLSRegression.y_scores_怎麽用?Python PLSRegression.y_scores_使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在sklearn.cross_decomposition.PLSRegression的用法示例。


在下文中一共展示了PLSRegression.y_scores_方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: reduce_PLS

# 需要導入模塊: from sklearn.cross_decomposition import PLSRegression [as 別名]
# 或者: from sklearn.cross_decomposition.PLSRegression import y_scores_ [as 別名]
def reduce_PLS(dataframe):
    PLS_file="data/pls_structure.pickle"
    selectedcolumn=[x for x in dataframe.columns if x not in ["id","click","device_id","device_ip"]]
    X=np.array(dataframe[selectedcolumn])
    y=np.array(dataframe["click"])
    if os.path.exists(PLS_file):
        stand_PLS=pickle.load(open(PLS_file,'rb'))
        print "PLS structure is loaded."
    else:
        stand_PLS=PLSRegression(n_components=10,scale=True)
        stand_PLS.fit(X, y[:,np.newaxis])
        stand_PLS.y_scores_=None
        stand_PLS.x_scores_=None
        pickle.dump(stand_PLS,open(PLS_file,"wb"))
        print "PLS transform structure is stored."
    T=stand_PLS.transform(X)
    print "PLS transformation is performed."
    return T
開發者ID:snaillians,項目名稱:kaggle-click,代碼行數:20,代碼來源:click_utilities.py


注:本文中的sklearn.cross_decomposition.PLSRegression.y_scores_方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。