How to decide which regularization (L1 or L2) to use? Is there collinearity among some features? L2 regularization can improve prediction quality in t ...
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其他好文 时间：
2017-09-07 13:32:16
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239
Waking up in the morning, Apollinaria decided to bake cookies. To bake one cookie, she needs n ingredients, and for each ingredient she knows the valu ...
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其他好文 时间：
2017-09-03 14:11:50
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243
Given a 2D binary matrix filled with 0's and 1's, find the largest square which diagonal is all 1 and others is 0. Only consider the main diagonal sit ...
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其他好文 时间：
2017-08-19 14:17:25
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209
Bessie and her friend Elsie decide to have a meeting. However, after Farmer John decorated his fences they were separated into different blocks. John' ...
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其他好文 时间：
2017-08-19 10:46:10
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130
package com.hao.bos.entity;// Generated 2017-8-15 16:30:28 by Hibernate Tools 4.0.0 import java.util.HashSet;import java.util.Set; /** * 定区 */public c ...
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Web程序 时间：
2017-08-16 19:19:54
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281
1、mkfs.ext4后down机Azure上新建的vm。准备安装oracle数据库，可是挂载的磁盘，初始化后，直接down机了。例如以下图。失去连接，xshell窗体直接断开退出了。看以下图片021.png 尝试过一下办法： （1） azure管理界面。重新启动vm。再来一遍。还是down机。（2 ...
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其他好文 时间：
2017-08-13 13:29:39
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254
Bessie has been hired to build a cheap internet network among Farmer John's N (2 <= N <= 1,000) barns that are conveniently numbered 1..N. FJ has alre ...
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其他好文 时间：
2017-08-11 23:48:18
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279
A New Stone Game Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 5113 Accepted: 2806 Description Alice and Bob decide to play a new stone g ...
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其他好文 时间：
2017-08-07 20:39:13
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164
今天的邮件写的有点。。。痛苦。。 1 you “jump on the bandwagon” when you decide to support a candidate because public opinion studies show he is likely to win. 2 he sa ...
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其他好文 时间：
2017-08-03 22:03:37
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279
Background The knight is getting bored of seeing the same black and white squares again and again and has decided to make a journey around the world. ...
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其他好文 时间：
2017-07-27 21:27:00
阅读次数：
190
