摘要: int binarySearch(int[] nums, int target) { int left = 0; int right = nums.length - 1; // 注意 while(left <= right) { //int mid = (right + left) / 2; //不 阅读全文
posted @ 2020-05-21 17:45 qiezi_online 阅读(237) 评论(0) 推荐(0)
摘要: sklearn使用方法,包括从制作数据集,拆分数据集,调用模型,保存加载模型,分析结果,可视化结果 1 import pandas as pd 2 import numpy as np 3 from sklearn.model_selection import train_test_split #训 阅读全文
posted @ 2020-05-21 09:56 qiezi_online 阅读(1665) 评论(0) 推荐(0)