REF:http://download.csdn.net/detail/wangjiquan8037/3760685http://www.sciencedirect.com/science/article/pii/S0950705111001365 (2区)
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编程语言 时间:
2015-09-15 19:54:47
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244
需要把一段文字转换成图片,我找到了PIL(Python Imaging Library)库,专门干这个用的。还有一个Pillow是“friendly PIL fork”,于是我选择了后者。安装过程稍有曲折,主要是要先把它的依赖库安装就绪,再装Pillow,过程如下:ruby -e "$(curl -...
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其他好文 时间:
2015-09-15 12:36:00
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1441
主题链接:http://acm.hdu.edu.cn/showproblem.php?pid=3153Problem DescriptionBefore "automaton" was a theoretic computer science concept, it meant "mechanica...
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其他好文 时间:
2015-09-12 20:17:25
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191
11 Facts about Data Science that you must knowStatistics, Machine Learning, Data Science, or Analytics – whatever you call it, this discipline is on r...
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其他好文 时间:
2015-09-10 21:04:51
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219
1 using System; 2 using System.Collections.Generic; 3 using System.Drawing; 4 using System.Drawing.Drawing2D; 5 using System.Drawing.Imaging; 6...
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其他好文 时间:
2015-09-10 20:58:18
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168
1350 - Trie时间限制:1秒内存限制:128兆104 次提交 35 次通过题目描述In computer science, a trie, is an ordered tree data structure that is used to store an associative array...
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其他好文 时间:
2015-09-06 17:35:10
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235
?Stable Problems Get High-Quality SolutionsSam GardinerREAl-WoRld pRogRAMMing is not about solving the problem that someone gives to you. In the computer science classroom, you must solve the binary- s...
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其他好文 时间:
2015-09-04 08:45:39
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145
Reported FeaturesHow to Tell Science Stories with MapsAugust 25, 2015Greg MillerThis map, part of Audubon’sBirds and Climate Changereport, depicts pre...
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其他好文 时间:
2015-08-31 21:11:32
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160
题目链接:http://poj.org/problem?id=3974DescriptionAndy the smart computer science student was attending an algorithms class when the professor asked the s...
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其他好文 时间:
2015-08-29 16:41:37
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193
主要内容:
Overfitting(问题)
判断和防止overfitting 的方式
————————————————————————————————————
过度拟合的模型往往不能进行一般化推广(generalization)
拟合问题需要在两个方面进行权衡
需要注意的是 如果用来训练的数据和测试的数据是同样的,那么这样的检验是没有意义的,就...
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其他好文 时间:
2015-08-28 17:42:12
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302