<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[juxiangming的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/juxiangming</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; juxiangming]]></copyright><item><title><![CDATA[python程序的加密和打包]]></title><link>https://blog.youkuaiyun.com/juxiangming/article/details/70242616</link><guid>https://blog.youkuaiyun.com/juxiangming/article/details/70242616</guid><author>juxiangming</author><pubDate>Wed, 19 Apr 2017 16:52:53 +0800</pubDate><description><![CDATA[用CYTHON编译加密：

build.py
#!/usr/bin/python
#encoding: gb2312
 
filename="client_missions.py"
 
 
print
"--------------------------------------"
print
" python build.py build_ext --inplace"]]></description><category></category></item><item><title><![CDATA[监测同名进程，防止重复调用]]></title><link>https://blog.youkuaiyun.com/juxiangming/article/details/70242527</link><guid>https://blog.youkuaiyun.com/juxiangming/article/details/70242527</guid><author>juxiangming</author><pubDate>Wed, 19 Apr 2017 16:47:57 +0800</pubDate><description><![CDATA[对于crontab  * * * * *
的，十分有必要。防止重复调用。
 
这里的进程名是指脚本的完整路径，需能ps到。
 
加在每个程序的开头。
 
方法一：不影响原先的程序，本次退出执行。
 
import
sys,commands
if int(commands.getoutput("ps -ef
 |grep '"+sys.argv[0]+"' |grep -v]]></description><category></category></item><item><title><![CDATA[机器学习与人类思考的类比]]></title><link>https://blog.youkuaiyun.com/juxiangming/article/details/70176016</link><guid>https://blog.youkuaiyun.com/juxiangming/article/details/70176016</guid><author>juxiangming</author><pubDate>Fri, 14 Apr 2017 21:08:03 +0800</pubDate><description><![CDATA[机器学习的过程与人类对历史经验归纳的过程做个比对。

图
机器学习与人类思考的类比]]></description><category></category></item><item><title><![CDATA[在机器学习当中，什么是训练，什么是模型？]]></title><link>https://blog.youkuaiyun.com/juxiangming/article/details/70175985</link><guid>https://blog.youkuaiyun.com/juxiangming/article/details/70175985</guid><author>juxiangming</author><pubDate>Fri, 14 Apr 2017 21:04:06 +0800</pubDate><description><![CDATA[在机器学习当中，什么是训练，什么是模型？
 
通过已知的数据和目标，调节算法的参数，这就是训练；


最后得到的映射，就是针对这个问题被训练出来的模型。]]></description><category></category></item></channel></rss>