[5주차 총정리] 비지도 학습(Unsupervised) 모델 시각화 (K-Means, PCA)
1. K-Means Algorithm import numpy as np import matplotlib.pyplot as plt from mpl_toolkits.mplot3d import Axes3D # 3차원 도화지에서 그리기 위해 from sklearn import cluster from sklearn import datasets from sklearn import metrics import warnings warnings.filterwarnings("ignore") # 1. Prepare the data (array!) (# 2. Feature selection) iris = datasets.load_iris() X = iris.data y = iris.target (# 3. Train/Test s..
