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正负样本不平衡处理方法总结【转】
转自:watersink 1, Bootstrapping,hard negative mining最原始的一种方法,主要使用在传统的机器学习方法中。比如,训练cascade类型分类模型的时候,可以将每一级分类错误的样本继续添加进下一层进行训练。 比如,SVM分类中去掉那些离分界线较远的样本,只保留 ...
分类:其他好文   时间:2018-09-03 02:32:56    阅读次数:518
e649. 处理焦点改变事件
component.addFocusListener(new MyFocusListener()); public class MyFocusListener extends FocusAdapter { public void focusGained(FocusEvent evt) { // Th... ...
分类:其他好文   时间:2018-09-02 23:47:36    阅读次数:192
e1087. try/catch语句
The try/catch statement encloses some code and is used to handle errors and exceptions that might occur in that code. Here is the general syntax of th ...
分类:其他好文   时间:2018-09-02 21:54:16    阅读次数:140
axios在vue里的使用
// 安装 npm i axios // 引入 <script src="./node_modules/axios/dist/axios.js"></script> // 用法 //get方式请求 created() { // 在这个钩子函数中发送请求获取数据 axios .get(url) .th ...
分类:移动开发   时间:2018-09-02 18:46:53    阅读次数:217
(一)Hybrid app混合开发模式
hybrid app是什么? 这里我们先看一下词条上的定义 Hybrid App:Hybrid App is a mobile application that is coded in both browser-supported language and computer language. Th ...
分类:移动开发   时间:2018-09-02 14:35:52    阅读次数:211
POJ 1401 Factorial
Description The most important part of a GSM network is so called Base Transceiver Station (BTS). These transceivers form the areas called cells (this ...
分类:其他好文   时间:2018-09-01 20:29:34    阅读次数:129
武大OJ 574. K-th smallest
Description Give you a number S of length n,you can choose a position and remove the number on it.After that,you will get a new number. More formally, ...
分类:其他好文   时间:2018-09-01 20:23:35    阅读次数:143
[LeetCode] 241. Different Ways to Add Parentheses 添加括号的不同方式
Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operators. Th ...
分类:其他好文   时间:2018-08-31 10:42:38    阅读次数:202
Factorial(hdu 1124)
Description The most important part of a GSM network is so called Base Transceiver Station (BTS). These transceivers form the areas called cells (this ...
分类:其他好文   时间:2018-08-30 16:46:13    阅读次数:161
CodeForces - 687D: Dividing Kingdom II (二分图&带权并查集)
Long time ago, there was a great kingdom and it was being ruled by The Great Arya and Pari The Great. These two had some problems about the numbers th ...
分类:其他好文   时间:2018-08-30 13:43:40    阅读次数:227
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