CN104199845A - 基于主体模型的网上评论情感分类方法 - Google Patents
基于主体模型的网上评论情感分类方法 Download PDFInfo
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- CN104199845A CN104199845A CN201410389465.0A CN201410389465A CN104199845A CN 104199845 A CN104199845 A CN 104199845A CN 201410389465 A CN201410389465 A CN 201410389465A CN 104199845 A CN104199845 A CN 104199845A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/35—Clustering; Classification
- G06F16/355—Class or cluster creation or modification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/35—Clustering; Classification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/955—Retrieval from the web using information identifiers, e.g. uniform resource locators [URL]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/955—Retrieval from the web using information identifiers, e.g. uniform resource locators [URL]
- G06F16/9566—URL specific, e.g. using aliases, detecting broken or misspelled links
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
参数 | 含义 | 参数 | 含义 |
α | 主题分布的超参数 | ψ | 词的分布 |
β | 单词分布的超参数 | π | 文档的情感分布 |
γ | 情感分布的超参数 | S | 情感类别数 |
w | 文档中的词 | s | 情感值 |
θ | 文档的主题分布 | z | 主题值 |
T | 主题数 | M | 每篇文档的句子数 |
D | 文档数 | N | 每篇文档的单词总数 |
文档序号 | 文档名 | 情感1(正面) | 情感2(负面) |
doc_0 | doc1 | 0.843511 | 0.156489 |
doc_1 | doc2 | 0.059387 | 0.940613 |
doc_2 | doc3 | 0.258969 | 0.741031 |
doc_3 | doc4 | 0.304270 | 0.695730 |
doc_4 | doc5 | 0.838542 | 0.161458 |
doc_5 | doc6 | 0.090747 | 0.909253 |
doc_6 | doc7 | 0.362953 | 0.637047 |
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CN104199845A true CN104199845A (zh) | 2014-12-10 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104866651A (zh) * | 2015-04-29 | 2015-08-26 | 昆明理工大学 | 一种基于agent网络人工社会模型的建模仿真方法 |
CN105893432A (zh) * | 2015-12-09 | 2016-08-24 | 乐视网信息技术(北京)股份有限公司 | 视频评论分类方法、视频评论显示系统以及服务器 |
CN105955957A (zh) * | 2016-05-05 | 2016-09-21 | 北京邮电大学 | 一种商家总体评论中方面评分的确定方法及装置 |
CN106202181A (zh) * | 2016-06-27 | 2016-12-07 | 苏州大学 | 一种情感分类方法、装置及系统 |
CN107193836A (zh) * | 2016-03-15 | 2017-09-22 | 腾讯科技(深圳)有限公司 | 一种识别方法及装置 |
CN109145151A (zh) * | 2018-06-20 | 2019-01-04 | 北京达佳互联信息技术有限公司 | 一种视频的情感分类获取方法及装置 |
CN110929026A (zh) * | 2018-09-19 | 2020-03-27 | 阿里巴巴集团控股有限公司 | 一种异常文本识别方法、装置、计算设备及介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102663046A (zh) * | 2012-03-29 | 2012-09-12 | 中国科学院自动化研究所 | 一种面向微博短文本的情感分析方法 |
CN102708096A (zh) * | 2012-05-29 | 2012-10-03 | 代松 | 一种基于语义的网络智能舆情监测系统及其工作方法 |
CN103049435A (zh) * | 2013-01-04 | 2013-04-17 | 浙江工商大学 | 文本细粒度情感分析方法及装置 |
CN103455562A (zh) * | 2013-08-13 | 2013-12-18 | 西安建筑科技大学 | 一种文本倾向性分析方法及基于该方法的商品评论倾向判别器 |
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2014
- 2014-08-08 CN CN201410389465.0A patent/CN104199845B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102663046A (zh) * | 2012-03-29 | 2012-09-12 | 中国科学院自动化研究所 | 一种面向微博短文本的情感分析方法 |
CN102708096A (zh) * | 2012-05-29 | 2012-10-03 | 代松 | 一种基于语义的网络智能舆情监测系统及其工作方法 |
CN103049435A (zh) * | 2013-01-04 | 2013-04-17 | 浙江工商大学 | 文本细粒度情感分析方法及装置 |
CN103455562A (zh) * | 2013-08-13 | 2013-12-18 | 西安建筑科技大学 | 一种文本倾向性分析方法及基于该方法的商品评论倾向判别器 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104866651A (zh) * | 2015-04-29 | 2015-08-26 | 昆明理工大学 | 一种基于agent网络人工社会模型的建模仿真方法 |
CN105893432A (zh) * | 2015-12-09 | 2016-08-24 | 乐视网信息技术(北京)股份有限公司 | 视频评论分类方法、视频评论显示系统以及服务器 |
CN107193836A (zh) * | 2016-03-15 | 2017-09-22 | 腾讯科技(深圳)有限公司 | 一种识别方法及装置 |
CN107193836B (zh) * | 2016-03-15 | 2021-08-10 | 腾讯科技(深圳)有限公司 | 一种识别方法及装置 |
CN105955957A (zh) * | 2016-05-05 | 2016-09-21 | 北京邮电大学 | 一种商家总体评论中方面评分的确定方法及装置 |
CN105955957B (zh) * | 2016-05-05 | 2019-01-25 | 北京邮电大学 | 一种商家总体评论中方面评分的确定方法及装置 |
CN106202181A (zh) * | 2016-06-27 | 2016-12-07 | 苏州大学 | 一种情感分类方法、装置及系统 |
CN109145151A (zh) * | 2018-06-20 | 2019-01-04 | 北京达佳互联信息技术有限公司 | 一种视频的情感分类获取方法及装置 |
CN110929026A (zh) * | 2018-09-19 | 2020-03-27 | 阿里巴巴集团控股有限公司 | 一种异常文本识别方法、装置、计算设备及介质 |
CN110929026B (zh) * | 2018-09-19 | 2023-04-25 | 阿里巴巴集团控股有限公司 | 一种异常文本识别方法、装置、计算设备及介质 |
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