python中sklearn的朴素贝叶斯方法(sklearn.naive_bayes.GaussianNB)的简单使用
#测试数据importnumpyasnpfeatures_train=np.array([[-1,-1],[-2,-1],[-3,-2],[1,1],[2,1],[3,2]])labels_train=np.array([1,1,1,2,2,2])#引入高斯朴素贝叶斯fromsklearn.naive_bayesimportGaussianNB#实例化clf=GaussianNB()#训练数据fi