转载自http://leftnoteasy.cnblogs.com机器学习中的数学系列:1)回归(regression)、梯度下降(gradient descent)2)线性回归,偏差、方差权衡3)模型组合(Model Combining)之Boosting与Gradient Boosting4)线...
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其他好文 时间:
2014-11-28 18:13:25
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181
Many applications require current sources rather than voltage sources. When you need a high-current source, using a linear regulator is inadvisable, b...
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其他好文 时间:
2014-11-28 15:42:19
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142
The classic LM317 adjustable-output linear voltage regulator offers a relatively high, if package-dependent, current-handling capability. In addition,...
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其他好文 时间:
2014-11-28 14:23:13
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177
You would normally use a series linear regulator or a dc/dc converter to obtain 3V dc from a higher supply. However, when breadboarding a concept, you...
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其他好文 时间:
2014-11-28 14:05:17
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142
纯css3特效实现的文字亮光演示地址:http://www.huiyi8.com/css3/[代码] [CSS]代码body{ background: #111;}.shiny{ color: #F5C21B; background: -webkit-gradient(linear, left to...
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Web程序 时间:
2014-11-27 12:34:03
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180
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
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167
View的布局显示方式有下面几种:线性布局(Linear Layout)、相对布局(Relative Layout)、表格布局(Table Layout)、帧布局(FrameLayout)、绝对布局(AbsoluteLayout)。1、线性布局(Linear Layout)线性布局:是一个ViewG...
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移动开发 时间:
2014-11-26 15:56:06
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278
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
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其他好文 时间:
2014-11-25 14:21:59
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183
Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
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其他好文 时间:
2014-11-25 14:14:58
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149
Abstract. OpenCASCADE linear extrusion surface is a generalized cylinder. Such a surface is obtained by sweeping a curve (called the “extruded curve” ...
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其他好文 时间:
2014-11-23 17:18:29
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414