remove reco papers

Author: wzhe06

LICENSE

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+MIT License
+
+Copyright (c) 2018 wzhe06
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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 在这里动态更新我工作中实现或者阅读过的计算广告相关论文、学习资料和业界分享。作为自己工作的整理和总结，也希望能为计算广告相关行业的技术同学带来便利。所有资料均来自于互联网，如有侵权，请联系[王喆](http://wangzhe.website/about/)
 
 **下面将列出所有的资料目录，以及我对每篇文章的简要介绍** <br>如有任何问题，欢迎对计算广告感兴趣的同学与我讨论，我的联系方式如下：
-* email: wzhe06@163.com
+* email: wzhe06@gmail.com
 * 知乎私信: [王喆的知乎](https://www.zhihu.com/people/wang-zhe-58)
 * 主页留言: [王喆的主页](http://wangzhe.website/about/)