[머신러닝] k-NN Classification

from sklearn.datasets import load_iris iris=load_iris() from sklearn.model_selection import train_test_split X=iris.data y=iris.target X_train, X_test, y_train, y_test=train_test_split(X, y, test_size=0.4, random_state=42) from sklearn.neighbors import KNeighborsClassifier from sklearn import metrics knn=KNeighborsClassifier(n_neighbors=5) knn.fit(X_train, y_train) y_pred=knn.predict(X_test) sco..

2020.07.26