题目链接:http://poj.org/problem?id=1330A rooted tree is a well-known data structure in computer science and engineering. An example is shown below:In the ...
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其他好文 时间:
2015-02-28 14:20:50
阅读次数:
104
New to Machine Learning? Avoid these three mistakes
Common pitfalls when learning from data
Machine learning (ML) is one of the hottest fields in data science. As soon as ML entered the mainstre...
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系统相关 时间:
2015-02-27 23:00:17
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382
Problem Description
Problems in Computer Science are often classified as belonging to a certain class of problems (e.g., NP, Unsolvable, Recursive). In this problem you will be analyzing a property o...
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其他好文 时间:
2015-02-25 14:16:04
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178
Time Limit:3000MS Memory Limit:0KBDescriptionBackgroundMany areas of Computer Science use simple, abstract domains for both analytical and empirical s...
这是一个比较新的聚类方法(文章中没看见作者对其取名,在这里我姑且称该方法为local density clustering,LDC),在聚类这个古老的主题上似乎最近一些年的突破不大,这篇文章算是很好的了,方法让人很有启发(醍醐灌顶),并且是发表在Science上,受到的关注自然非常大。本文的核心亮点:1是用比较新颖的方法来确定聚类中心,2是采用距离的local density来进行聚类的划分。...
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其他好文 时间:
2015-02-22 21:56:28
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179
题目链接:http://poj.org/problem?id=1325As we all know, machine scheduling is a very classical problem in computer science and has been studied for a very ...
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系统相关 时间:
2015-02-22 13:25:36
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225
OR MS Journal Ranking by SJR? ?1. Journal of Operations Management? 2. Management Science? 3. Omega? 4. Operations Research? 5. Transportation Research, Series B: Methodological? 6. Compute...
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其他好文 时间:
2015-02-21 17:46:37
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997
uva 10057 A mid-summer night’s dream
This is year 2200AD. Science has progressed a lot in two hundred years. Two hundred years is mentioned here because this problem is being sent back to 2000AD ...
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其他好文 时间:
2015-02-12 09:22:42
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202
using System; using System.Collections.Generic; using System.Drawing; using System.Drawing.Drawing2D; using System.Drawing.Imaging; using System.IO; u...
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其他好文 时间:
2015-02-10 14:36:49
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140
using System; using System.Drawing; using System.Drawing.Imaging; using System.IO; using System.Runtime.InteropServices; public static class ImageHelp...
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其他好文 时间:
2015-02-10 12:49:50
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197