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向同一个模型的外键反向关联名称产生了冲突 一个模型中有两个外键指向同一张表时,创建迁移模型时报错:“ HINT: Add or change a related_name argument to the definition for 'AnswersModel.author' or 'Answers
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posted @ 2017-05-17 19:59
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http://delivery.acm.org/10.1145/220000/218367/p543 brill.pdf?ip=116.30.5.154&id=218367&acc=OPEN&key=4D4702B0C3E38B35%2E4D4702B0C3E38B35%2E4D4702B0C3E3
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posted @ 2017-05-17 19:35
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https://zh.wikipedia.org/wiki/词类 https://en.wikipedia.org/wiki/Part of speech_tagging
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posted @ 2017-05-17 19:30
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http://www.cs.jhu.edu/~rflorian/fntbl/
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posted @ 2017-05-17 16:52
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w https://support.office.com/en us/article/Choose between the 64 bit or 32 bit version of Office 2dee7807 8f95 4d0c b5fe 6c6f49b8d261
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posted @ 2017-05-17 12:39
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https://civic.mit.edu/blog/natematias/best practices for ethical gender research at very large scales
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posted @ 2017-05-16 18:50
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posted @ 2017-05-12 21:09
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Figure 2-7. Conditional frequency distribution: This plot shows the number of female and male names ending with each letter of the alphabet; most name
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posted @ 2017-05-11 22:23
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w https://en.wikipedia.org/wiki/Catalan_number 路径规划
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posted @ 2017-05-11 08:35
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w Language Log: Wordplay Watch #2: The hunt for the ten-square http://itre.cis.upenn.edu/~myl/languagelog/archives/002679.html
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posted @ 2017-05-11 08:31
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w http://deeplearning.stanford.edu/wiki/index.php/主成份分析 主成分分析(PCA)及其在R里的实现 - jicf的日志 - 网易博客 http://blog.163.com/xiaoji0106@126/blog/static/13613466120
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posted @ 2017-05-11 01:28
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w 自然语言处理之Word2Vec - 慕希颜的日志 - 网易博客 http://blog.163.com/xh_ding/blog/static/1939032892014312102457581 由于之前做过评论挖掘,所以涉及到了一些自然语言处理(NLP)的东西。最近google的一个开源的项目
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posted @ 2017-05-11 01:21
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卖家需要知道在淘宝 京东 亚马逊 Amazon 第三方平台上售卖商品的买家的评论,5星好评、2星差评有哪几种原因,去调整经营策略。 好评度 97% 性能不错(39)处理器不错(30)cpu很好(29)CPU不错(29)处理速度快(27)主频够高(21)功耗低(16)集成GPU(14)集成显卡(13)
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posted @ 2017-05-11 00:59
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posted @ 2017-05-11 00:33
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w https://www.bing.com/knows/search?q=马太效应&mkt=zh-cn&FORM=BKACAI 马太效应(Matthew Effect),指强者愈强、弱者愈弱的现象,广泛应用于社会心理学、教育、金融以及科学领域。马太效应,是社会学家和经济学家们常用的术语,反映的社会
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posted @ 2017-05-11 00:03
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C++ Boost库:windows下编译Boost库 在源代码目录下 打开cmd,运行 C:\cpplib\boost_1_84_0>bootstrap.bat C:\cpplib\boost_1_84_0>b2 在当前目录的stage中生成lib目录 libboost_filesystem-vc
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posted @ 2017-05-10 23:59
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0-定评论结果:好评、差评,1星、4星,二元化为“积极、消极”,取一元的数据为样本 1-得到词频结果:如手机类的“积极样本”得到前10的高频词:运行(run running ran)、内存(memory)、速度(speed) 2-建立key-value、keys-values的多对多 、n:n键值对
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posted @ 2017-05-10 23:12
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posted @ 2017-05-10 20:52
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posted @ 2017-05-10 20:49
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w 分类 统计 去重 SELECT MIN(id) as min_id ,COUNT(1) AS c FROM parent_url_copy GROUP BY CONCAT(page_url,children_url)
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posted @ 2017-05-10 12:12
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w https://docs.python.org/3/library/functions.html#isinstance
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posted @ 2017-05-10 11:37
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import inspect def checkpoint(): '''Instrumented `yield checkpoint()` goes here''' f = inspect.stack()[1].frame # stack[1] is the caller of checkpoint
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posted @ 2017-05-10 11:29
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w http://www.joshstaiger.org/archives/2005/07/bash_profile_vs.html
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posted @ 2017-05-10 10:42
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w shell confusion..what is diff between bash, ksh, csh, tcsh..?? http://www.linuxquestions.org/questions/linux-newbie-8/shell-confusion-what-is-diff-b
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posted @ 2017-05-10 08:37
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(已对数据进行字符串替换,去身份识别、隐私跟踪) 12-13-14-15-16-18岁20女孩夏装初中高中学生韩版上衣服短袖T恤衫-tmall.com天猫 https://detail.tmall.com/item.htm?id=549067626402&ali_refid=a3_430698_10
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posted @ 2017-05-09 22:20
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posted @ 2017-05-09 20:51
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w 国产商业智能 BI 这 20 年(1997~2017)| 天善智能 http://mp.weixin.qq.com/s/VJURX2qhmL0Uj1dctMyEig 1997~2001年,萌芽阶段 经历过商业智能早期阶段的人基本上都了解,有很长一段时间,商业智能作为一个新的、不是太好理解的概念,
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posted @ 2017-05-09 20:45
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w 29.4. __main__ — Top-level script environment — Python 3.6.1 documentation https://docs.python.org/3/library/__main__.html D:\pyTOgo\mongoTrans.py
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posted @ 2017-05-09 20:38
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Supervisor: A Process Control System Supervisor is a client/server system that allows its users to monitor and control a number of processes on UNIX-l
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posted @ 2017-05-09 18:43
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w difference kill -9 pid and kill pid command - Ask Ubuntu https://askubuntu.com/questions/791841/difference-kill-9-pid-and-kill-pid-command kill pid
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posted @ 2017-05-09 18:40
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posted @ 2017-05-08 16:39
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w https://www.microsoft.com/en-us/research/wp-content/uploads/2011/05/crp-sea.pdf 1 Introduction The past decade has seen a great deal of research on
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posted @ 2017-05-08 16:37
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