Angelobabyy的博客

KNN—K Nearest Neighbor Classifier 可以手算的作业题目，数据量比较少，仅供参考。 Python： import numpy as np import pandas as pd #Training data x1 = [-0.87 ,-1.00 ,-2.77 ] x2 = [1.48 ,-0.80 ,-0.51 ] x3 = [-1.20 ,-0.19 ,-1.76 ] x4 = [-0.53 ,-0.75 , 0.90 ] x5 = [0.25 ,-0.88