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Wechat_LDA
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微信朋友圈LDA建模发现最常讨论的主题
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Wechat_LDA
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##微信朋友圈LDA主题建模发现最常讨论的主题## 1. [朋友圈数据获取程序][1],导出微信朋友圈部分字段数据(移除用户名、评论和点赞好友),执行 `mongoexport -d wechatDB -c wechatcollection --type=csv -f content,reason_artile,artile_title -o wechat.csv` 2. 执行: `python Wechat_LDA.py wechat.csv` 3. 使用**Tagul**做词云可视化[点我][2] 将上一步程序运行生成的文件**top_words.txt**导入Tagul中即可。需要注意的是使用Tagul制作中文词云,**Fonts**选项必须设置为**Noto Sans S Chinese Regular**。 附:**stop_words.txt**是我整理的停用词文件,可根据需求再添加新的停用词。同时,这里也附上主题特征词文件**top_words.txt** 示例图1 ![示例1][3] 示例图2 ![示例2][4] [1]: https://github.com/wut0n9/Wechat_Stat [2]: https://tagul.com/ [3]: http://ww2.sinaimg.cn/mw690/e318ef1dgw1f3j64la1okj20jm0jm0zp.jpg [4]: http://ww4.sinaimg.cn/mw690/e318ef1dgw1f3j64jcaakj20j80k1ahy.jpg