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机器学习和AI的时代来了

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stanford CS 20SI: Tensorflow for Deep Learning Research——Overview of Tensorflow

课程视频:https://www.bilibili.com/video/av9156347/?from=search&seid=6905181275544516403#page=1

课表:http://web.stanford.edu/class/cs20si/syllabus.html

命令演示:

 

slides_01

贝叶斯公式

看西瓜书看到了“最小二乘法”

https://baike.baidu.com/item/%E6%9C%80%E5%B0%8F%E4%BA%8C%E4%B9%98%E6%B3%95/2522346?fr=aladdin

https://www.zhihu.com/question/37031188

解释中涉及到了中心极限定理。

翻概率论翻中心极限定理时,首先学起了贝叶斯公式。

贝叶斯公式用朴素的概念理解有些困难,找到以下内容,慢慢看:

数学之美番外篇:平凡而又神奇的贝叶斯方法

http://blog.csdn.net/u011240016/article/details/52730807

https://www.zhihu.com/question/51448623

https://www.zhihu.com/question/21134457

http://www.xuyankun.cn/2017/05/13/bayes/

 

最重要的,现在要回到西瓜书上来。。。

 

linux sftp user jailed into home directory

  • Check openssh version(Should newer than 4.8)

  • Edit ssh configuration file

  • Comment lines ‘Subsystem *’, add line:

  • Add lines from bottom of the conf file

  • Restart sshd service:

  • Create group

  • Create user

  • Correct directory ownership

  • Give password to your sftp user