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CSE 6363 - Machine Learning Homework MLE, MAP, and Basic Supervised Learning
CSE 6363 - Machine Learning Homework 1: MLE, MAP, and Basic Supervised LearningCSE 6363 - Machine LearningHomework 1- Spring 2019Due Date: Feb. 8 2019 ...
分类:系统相关   时间:2019-02-06 19:45:40    阅读次数:166
中国剩余定理
有物不知其数,三三数之剩二,五五数之剩三,七七数之剩二。问物几何? 三人同行七十稀,五树梅花廿一支,七子团圆正半月,除百零五使得知 ——《孙子算经》 它可以做什么? 中国剩余定理可以用于解决形如以下形式的线性同余方程组 $$(X)\left\{\begin{matrix}x_1\equiv b_1\ ...
分类:其他好文   时间:2019-01-09 20:31:08    阅读次数:243
CF1096.F. Inversion Expectation(树状数组)
A permutation of size n is an array of size n such that each integer from 1 to n occurs exactly once in this array. An inversion in a permutation p is ...
分类:编程语言   时间:2018-12-31 17:25:25    阅读次数:188
剖析Flask上下文管理(源码)
一、源码开始 示例一 在以上示例中,app.run是请求的入口,而app是Flask实例化的对象,所以执行的是Flask类中的run方法,而在该改方法中又执行了run_simple方法,以下是run方法部分源码摘抄(其中self就是app对象): 在run_simple中会执行app(environ ...
分类:其他好文   时间:2018-12-22 01:19:59    阅读次数:210
Uniform Generator
Computer simulations often require random numbers. One way to generate pseudo-random numbers is via a function of the form seed(x+1) = [seed(x) + STEP ...
分类:其他好文   时间:2018-12-18 10:59:45    阅读次数:135
.NET向WebService传值为decimal、double、int、DateTime等非string类型属性时,服务器端接收不到数据的问题
最近在做CRM项目时,使用C#调用SAP PI发布的WebService服务时遇到的问题: 向WebService传值为decimal、double、int、DateTime等非string类型数据时,服务器端接收不到数据。查询了很多资料,终于解决了问题,总结如下。 问题现象: 用C#.NET调用P ...
分类:Web程序   时间:2018-11-27 12:31:07    阅读次数:707
Solve fatal error: helper_math.h: No such file or directory
When the 'fatal error: helper_math.h: No such file or directory' occurs, it means the 'helper_math.h' file is missing. In fact, 'helper_math.h' locate ...
分类:其他好文   时间:2018-11-19 12:38:55    阅读次数:603
783. Minimum Distance Between BST Nodes
Given a Binary Search Tree (BST) with the root node root, return the minimum difference between the values of any two different nodes in the tree. Exa ...
分类:其他好文   时间:2018-10-25 00:18:47    阅读次数:205
[leetcode]791. Custom Sort String自定义排序字符串
S and T are strings composed of lowercase letters. In S, no letter occurs more than once. S was sorted in some custom order previously. We want to per ...
分类:编程语言   时间:2018-10-24 10:43:35    阅读次数:223
LeetCode题828 —— Unique Letter String
https://leetcode.com/problems/unique-letter-string/description/ A character is unique in string S if it occurs exactly once in it. For example, in str ...
分类:其他好文   时间:2018-09-27 01:54:00    阅读次数:285
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