WebComplementNB implements the complement naive Bayes (CNB) algorithm. CNB is an adaptation of the standard multinomial naive Bayes (MNB) algorithm that is particularly … Webfrom sklearn.model_selection import train_test_split X_train, X_test, y_train, y_test = train_test_split (X,y,random_state=0) Create Your Model Supervised Learning Estimators Linear Regression from sklearn.linear_model import LinearRegression lr = LinearRegression (normalize=True) Support Vector Machines (SVM)

1.9. Naive Bayes — scikit-learn 1.2.2 documentation

WebDec 30, 2024 · Usually what is done is your pipeline step is fit either with X_train and y_train or just X_train alone. This fit transformer can then be applied to your testing … easy homemade family recipes

Ensemble Classification: A Brief Overview With Examples

Webdef naive_bayes_classifier(x_train, y, x_predict): gnb = GaussianNB() gnb.fit(x_train, y) prediction = gnb.predict(x_predict) return prediction Example #13 Source File: … WebJul 11, 2024 · X_train does not exist, you have to split between train and test : from sklearn.preprocessing import StandardScaler s =StandardScaler () X_train = s.fit_transform (X_train) X_test = s.fit_transform (X_test) Share Improve this answer Follow edited Jan 24 at 16:29 endive1783 791 1 7 18 answered Jan 18 at 18:47 alGorashi Mohammed 1 Add … Web# 创建朴素贝叶斯分类器 gnb_clf = GaussianNB() # 使用样本数据训练朴素贝叶斯模型 gnb_clf.fit(X_train, y_train) 评判模型 交叉验证返回的是一个 numpy 的一维数组 包含了每一组交叉验证测试的评分，这里我们直接查看各组评分的平均值 cv = 10 表示交叉验证将数据分 … easy homemade hawaiian rolls