这周在公司分享会上分享了《Finding the Right Consumer: Optimizing for Conversion in Display Advertising Campaigns》,下面贴出分享的主要内容。
文章参考于:http://www.cs.cmu.edu/~yandongl/papers/wsdm2012.pdf...
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其他好文 时间:
2015-01-18 15:47:28
阅读次数:
185
一:HMM解码问题
(1)给定一个观察序列O=O1O2...OT,和模型μ=(A,B,π),如何快速有效地选择在一定意义下“最优”的状态序列Q=q1q2...qT,使该状态最好地解释观察序列。
(2)最可能的隐藏状态序列(Finding most probable sequence of hidden states);对于一个特殊的隐马尔科夫模型(HMM)及一个相应的观察序列,我们常常希望能找...
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其他好文 时间:
2015-01-16 13:11:21
阅读次数:
232
Selection in expected linear time
The general selection problem appears more difficult than the simple problem of finding a minimum. Yet, surprisingly, the asymptotic running tim...
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其他好文 时间:
2015-01-15 14:21:23
阅读次数:
185
Easy Finding
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 16482
Accepted: 4476
Description
Given a M×N matrix A. Aij ∈ {0, 1} (0 ≤ i < M, 0 ≤ j < N), co...
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其他好文 时间:
2015-01-14 11:08:52
阅读次数:
189
Finding Nemo
Time Limit: 2000MS
Memory Limit: 30000K
Total Submissions: 7902
Accepted: 1827
Description
Nemo is a naughty boy. One day he went into the deep sea all...
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其他好文 时间:
2015-01-08 15:25:22
阅读次数:
164
题目描述:
Finding all occurrences of a pattern in a text is a problem that arises frequently in text-editing programs.
Typically,the text is a document being edited,and the pattern searched f...
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其他好文 时间:
2015-01-03 11:59:34
阅读次数:
157
题目1094:String Matching
时间限制:1 秒
内存限制:32 兆
特殊判题:否
提交:1098
解决:587
题目描述:
Finding all occurrences of a pattern in a text is a problem that arises frequently in text-editin...
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其他好文 时间:
2015-01-01 07:54:41
阅读次数:
217
Algorithm: Scan through the array, keep finding 1. prices[i] with the condition: prices[i] prices[i+1], or at the end of an ascending trend, trea...
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其他好文 时间:
2014-12-31 06:16:24
阅读次数:
159
http://poj.org/problem?id=1200
Description
Many people like to solve hard puzzles some of which may lead them to madness. One such puzzle could be finding a hidden prime number in a given text. ...
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其他好文 时间:
2014-12-29 10:28:57
阅读次数:
234
这里,我介绍一下O(n)回文串处理的一种方法。Manacher算法.原文地址:http://zhuhongcheng.wordpress.com/2009/08/02/a-simple-linear-time-algorithm-for-finding-longest-palindrome-sub-...
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其他好文 时间:
2014-11-26 18:38:27
阅读次数:
167