2016年9月17日
【转】ROC和AUC介绍以及如何计算AUC
摘要： 转自：https://www.douban.com/note/284051363/ ROC（Receiver Operating Characteristic）曲线和AUC常被用来评价一个二值分类器（binary classifier）的优劣，对两者的简单介绍见[这里](http://bubblex 阅读全文
posted @ 2016-09-17 22:43 wxquare 阅读(307) 评论(0) 推荐(0)
Minimum Size Subarray Sum
摘要： Given an array of n positive integers and a positive integer s, find the minimal length of a subarray of which the sum ≥ s. If there isn't one, return 阅读全文
posted @ 2016-09-17 11:35 wxquare 阅读(192) 评论(0) 推荐(0)
Minimum Window Substring
摘要： Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n). For example,S = "ADOBECOD 阅读全文
posted @ 2016-09-17 10:59 wxquare 阅读(166) 评论(0) 推荐(0)