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Algorithms
Study Notes(6)—遗忘的数学知识
机器学习中遗忘的数学知识最大似然估计(Maximumlikelihood)最大似然估计,也称为最大概似估计,是一种统计方法,它用来求一个样本集的相关概率密度函数的参数。这个方法最早是遗传学家以及统计学家罗纳德·费雪爵士在1912年至1922年间开始使用的。最大似然估计的原理给定一个概率分布,假定其概率密度函数(连续分布)或概率质量函数(离散分布)为,以及一个分布参数,我们可以从这个分布中抽出一个具
Xuesong
·
2015-11-06 09:00
超像素 superpixels 是什么东西
搜索发现根本是另外一回事 http://blog.sina.com.cn/s/blog_50363a7901011dtd.html 有定义 Many existing
algorithms
·
2015-11-06 08:38
super
算法复杂度分析
原文地址:http://www.cnblogs.com/gaochundong/p/complexity_of_
algorithms
.html 为什么要对算法进行分析呢?
·
2015-11-06 07:43
算法
二分图的最大匹配、完美匹配和匈牙利算法
二分图的最大匹配、完美匹配和匈牙利算法 2013-08-01
Algorithms
二分图匹配, 图论, 算法 这篇文章讲无权二分图(unweighted bipartite
·
2015-11-06 07:37
二分图
leetcode-Missing Number
MediumGivenanarraycontainingndistinctnumberstakenfrom0,1,2,...,n,findtheonethatismissingfromthearray.Forexample,Givennums=[0,1,3]return2.Note:Your
algorithms
houldruninlinearruntimecomplexity
ljlstart
·
2015-11-05 23:00
leetcode-Single Number II
Difficulty:MediumGivenanarrayofintegers,everyelementappearsthreetimesexceptforone.Findthatsingleone.Note:Your
algorithms
houldhavealinearruntimecomplexity.Couldyouimplementitwithoutusingextramemory
ljlstart
·
2015-11-05 22:00
【Leetcode】136-single-number【Java实现】【位操作】
相同为0,不同为1stem:Givenanarrayofintegers,everyelementappearstwiceexceptforone.Findthatsingleone.Note:Your
algorithms
houldhavealinearruntimecomp
alitutu
·
2015-11-05 18:39
LeetCode_Easy
细数二十世纪最伟大的10大算法
二零一一年一月十日 ------------------------------------ 参考论文:The Best of the 20th Century: Editors Name Top 10
Algorithms
·
2015-11-05 09:32
算法
[编程珠玑]aha,
algorithms
Rotate a one-dimensional vector of n elements left by i positions. Solution1 1 void Solution(char* arr,int n,int rotdist) 2 { 3 int i; 4 //循环n和rotdist的最大公约数次 5 for(i=0;i<gcd(n,rot
·
2015-11-05 08:57
algorithms
策略模式
(原文:The Strategy Pattern defines a family of
algorithms
,encapsulates each one,and makes them interchangeable
·
2015-11-05 08:25
策略模式
POJ 3974 Palindrome 求最长回文子串 Manacher
65536KTotalSubmissions: 6206 Accepted: 2283DescriptionAndythesmartcomputersciencestudentwasattendingan
algorithms
classwhentheprofessoraske
zp___waj
·
2015-11-04 13:00
C++
poj
manacer
leetcode-Swap Nodes in Pairs
swapeverytwoadjacentnodesandreturnitshead.Forexample,Given1->2->3->4,youshouldreturnthelistas2->1->4->3.Your
algorithms
houlduseonlyconstantspace.Youmaynotmodifythevalu
ljlstart
·
2015-11-03 23:00
nosql 数据库的分布式算法
原文: http://juliashine.com/distributed-
algorithms
-in-nosql-databases/ NoSQL数据库的分布式算法 On
·
2015-11-03 22:34
NoSQL
面试题——轻松搞定面试中的红黑树问题
没有学习过红黑树的同学请参考: <<Introduction to
Algorithms
>> Chapt
·
2015-11-03 21:35
面试题
数据结构-stack-学习笔记
http://interactivepython.org/courselib/static/pythonds/index.htmlProblemSolvingwith
Algorithms
andDataStructures
aliceyangxi1987
·
2015-11-02 20:00
数据结构
学习笔记
Basic Sorting
Algorithms
*稳定指原本数列中相同的元素的相对前后位置在排序后不会被打乱 快速排序(n*lgn 不稳定):数组中随机选取一个数x(这里选择最后一个),将数组按比x大的和x小的分成两部分,再对剩余两部分重复这个算法直到结束。但在数据量小的时候表现差。 def quick_sort(a) (x = a.pop) ? quick_sort(a.select{|i| i <= x}) + [x] +
·
2015-11-02 19:33
algorithms
php mcrypt启用 加密以及解密过程详细解析
Mcrypt库支持20多种加密算法和8种加密模式,具体可以通过函数mcrypt_list_
algorithms
()和mcrypt_list_modes()来显示 Mcrypt扩展库可以实现加密解密功能
·
2015-11-02 18:19
PHP
How to Hash Data with Salt
////////////////////////////////////// // SAMPLE: Hashing data with salt using MD5 and several SHA
algorithms
·
2015-11-02 17:04
hash
[算法]Comparison of the different
algorithms
for Polygon Boolean operations
Comparison of the different
algorithms
for Polygon Boolean operations.
·
2015-11-02 16:18
algorithms
replication 技术摘要
本文记录对原文: http://highlyscalable.wordpress.com/2012/09/18/distributed-
algorithms
-in-nosql-databases/ 
·
2015-11-02 16:00
Replication
Top 10
Algorithms
for Coding Interview--reference
Version latest update: 4/6/2014PDF Version latest update: 1/16/2014 The following are top 10
algorithms
·
2015-11-02 16:17
algorithms
代码面试最常用的10大算法
http://www.csdn.net/article/2014-04-10/2819237-Top-10-
Algorithms
-for-Coding-Interview 在程序员的职业生涯中,算法亦算是一门基础课程
·
2015-11-02 16:54
算法
NoSql数据库的分布式算法
my.oschina.net/juliashine/blog/88173 NoSQL数据库的分布式算法 本文另一地址请见NoSQL数据库的分布式算法 本文译自 Distributed
Algorithms
·
2015-11-02 15:20
NoSQL
What are the advantages of different classification
algorithms
?
What are the advantages of different classification
algorithms
?
·
2015-11-02 15:25
algorithms
回溯法( Backtracking
Algorithms
) :C语言Maze迷宫问题(自己实现)
http://www.cs.rpi.edu/~hollingd/psics/notes/backtracking.pdf Two situations: – Finding a solution to a problem can't be based on a straight path to the goal. ● consider traversing a maze
·
2015-11-02 14:58
algorithms
微软为 WP 开发者发布 Face SDK
The Microsoft Face SDK provides many state-of-the-art
algorithms
to pro
·
2015-11-02 14:28
sdk
一个排序算法比较的网站
Sorting Algorithm Animations http://www.sorting-
algorithms
.com/ 这是一个非常不错的排序算法的网站,当你打开这个网站的时候,请不要因为看到很多个图片的大红叉而鄙视它
·
2015-11-02 14:00
排序算法
HDOJ 5532 Almost Sorted Array (正反LIS判断顺序)
Others)TotalSubmission(s):235 AcceptedSubmission(s):113ProblemDescriptionWeareallfamiliarwithsorting
algorithms
helloiamclh
·
2015-11-02 13:00
设计模式实战应用之一:策略模式
Gof 把策略模式归类到对象行为型模式,《 设计模式:可复用面向对象软件的基础》对策略模式做出了明确的定义:“ Define a family of
algorithms
, encapsulate each
·
2015-11-02 13:39
设计模式
《智能Web算法》
《智能Web算法》 基本信息 原书名:
Algorithms
of the Intelligent Web 原出版社: Manning Publications 作者:
·
2015-11-02 12:04
Web
【cs229-Lecture5】生成学习算法:1)高斯判别分析(GDA);2)朴素贝叶斯(NB)
参考: cs229讲义 机器学习(一):生成学习算法Generative Learning
algorithms
: http://www.cnblogs.com/zjgtan/archive/
·
2015-11-02 12:52
算法
【推荐系统论文笔记】个性化推荐系统评价方法综述(了解概念——入门篇)
Overview of the Evaluated
Algorithms
for the Personal Recommendation Systems 顾名思义,这篇中文论文讲述的是推荐系统的评价方法
·
2015-11-02 12:48
个性化推荐
POJ - 3974 Palindrome
DescriptionAndy the smart computer science student was attending an
algorithms
class when the professor
·
2015-11-02 12:53
poj
STL源码剖析 迭代器(iterator)概念与编程技法(三)
1 STL迭代器原理 1.1 迭代器(iterator)是一中检查容器内元素并遍历元素的数据类型,STL设计的精髓在于,把容器(Containers)和算法(
Algorithms
)分开,而迭代器
·
2015-11-02 10:16
iterator
策略模式
(原文:The Strategy Pattern defines a family of
algorithms
,encapsulates each one,and makes them interchangeable
·
2015-11-02 10:35
策略模式
UVA 110 Meta-Loopless Sorts(输出挺麻烦的。。。)
Analyzing and implementing various sorting
algorithms
forms an
·
2015-11-02 10:42
sort
Kalman Filters in the MRPT and using tips
1 Kalman Filters in the MRPT Kalman Filter
algorithms
(EKF,IEKF,UKF) are centralized in one single virtual
·
2015-11-02 09:16
filter
Missing Number
distinctnumberstakenfrom 0,1,2,...,n,findtheonethatismissingfromthearray.Forexample,Given nums = [0,1,3] return 2.Note:Your
algorithms
houldruninlinearruntimecomplexity.Couldyou
amazingzoe
·
2015-11-02 02:00
hdoj 5532 Almost Sorted Array 【LIS】
Others)TotalSubmission(s):12 AcceptedSubmission(s):10ProblemDescriptionWeareallfamiliarwithsorting
algorithms
chenzhenyu123456
·
2015-11-01 22:00
HDU 5532 Almost Sorted Array(最长非递减子序列 模板题)——2015ACM/ICPC亚洲区长春站
Java/Others) MemoryLimit:262144/262144K(Java/Others)ProblemDescriptionWeareallfamiliarwithsorting
algorithms
queuelovestack
·
2015-11-01 18:00
ACM
LIS
Leetcode Algorithm No.268 Missing Number
Givenanarraycontainingndistinctnumberstakenfrom0,1,2,...,n,findtheonethatismissingfromthearray.Forexample,Givennums=[0,1,3]return2.Note:Your
algorithms
houldruninlinearruntimecomplexity.Couldyouimplemen
Sugeei
·
2015-11-01 17:59
python
Leetcode Algorithm No.268 Missing Number
distinctnumberstakenfrom 0,1,2,...,n,findtheonethatismissingfromthearray.Forexample,Given nums = [0,1,3] return 2.Note:Your
algorithms
houldruninlinearruntimecomplexity.Couldyou
huxian370
·
2015-11-01 17:00
Design and Analysis of
Algorithms
_Decrease-and-Conquer
and make up this pseudocode from the book: <<Introduction to the Design and Analysis of
Algorithms
_Second
·
2015-11-01 16:52
algorithms
Design and Analysis of
Algorithms
_Divide-and-Conquer
collect and make up this pseudocode from the book: <<Introduction to the Design and Analysis of
Algorithms
_Second
·
2015-11-01 16:50
algorithms
Design and Analysis of
Algorithms
_Fundamentals of the Analysis of Algorithm Efficiency
collect and make up this pseudocode from the book: <<Introduction to the Design and Analysis of
Algorithms
_Second
·
2015-11-01 16:49
algorithms
Design and Analysis of
Algorithms
_Introduction
collect and make up this pseudocode from the book: <<Introduction to the Design and Analysis of
Algorithms
_Second
·
2015-11-01 16:48
algorithms
机器学习(一):生成学习算法Generative Learning
algorithms
前段时间开始研究图像检索,进展困难,于是回归基础,捧起PRML一书,无奈看起来极其晕乎,参考AN的的讲义才有点初步的认识。 1、概述:什么是生成学习算法 两类学习算法:判别学习算法(discriminative learning algorithm)和生成学习算法(generative learning algorithm)。DLA通过建立输入空间X与输出标注{1, 0}间的映射关系学习得到p
·
2015-11-01 14:23
algorithms
Machine Learning
Algorithms
Study Notes(4)—无监督学习(unsupervised learning)
1 Unsupervised Learning 1.1 k-means clustering algorithm 1.1.1 算法思想
·
2015-11-01 14:43
learning
machine
Machine Learning
Algorithms
Study Notes(2)--Supervised Learning
Machine Learning
Algorithms
Study Notes 高雪松 @雪松Cedro Microsoft MVP 本系列文章是
·
2015-11-01 14:42
【HackerRank】Running Time of Quicksort
Compare the running time of the two
algorithms
by counting how many swaps or sh
·
2015-11-01 13:00
Quicksort
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