CN105574092B - 信息挖掘方法和装置 - Google Patents
信息挖掘方法和装置 Download PDFInfo
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- CN105574092B CN105574092B CN201510918337.5A CN201510918337A CN105574092B CN 105574092 B CN105574092 B CN 105574092B CN 201510918337 A CN201510918337 A CN 201510918337A CN 105574092 B CN105574092 B CN 105574092B
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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
- G06F16/33—Querying
- G06F16/332—Query formulation
- G06F16/3329—Natural language query formulation or dialogue systems
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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
- G06F16/33—Querying
- G06F16/332—Query formulation
- G06F16/3325—Reformulation based on results of preceding query
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/20—Natural language analysis
- G06F40/205—Parsing
- G06F40/211—Syntactic parsing, e.g. based on context-free grammar [CFG] or unification grammars
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- General Engineering & Computer Science (AREA)
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- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
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Abstract
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CN201510918337.5A CN105574092B (zh) | 2015-12-10 | 2015-12-10 | 信息挖掘方法和装置 |
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CN201510918337.5A CN105574092B (zh) | 2015-12-10 | 2015-12-10 | 信息挖掘方法和装置 |
Publications (2)
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CN105574092A CN105574092A (zh) | 2016-05-11 |
CN105574092B true CN105574092B (zh) | 2019-08-23 |
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CN201510918337.5A Active CN105574092B (zh) | 2015-12-10 | 2015-12-10 | 信息挖掘方法和装置 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108628821B (zh) * | 2017-03-21 | 2022-11-25 | 腾讯科技(深圳)有限公司 | 一种词汇挖掘方法及装置 |
CN107392436A (zh) * | 2017-06-27 | 2017-11-24 | 北京神州泰岳软件股份有限公司 | 一种提取企业关联关系信息的方法和装置 |
CN107688600B (zh) * | 2017-07-12 | 2021-06-25 | 百度在线网络技术(北京)有限公司 | 知识点挖掘方法及装置 |
CN107766325B (zh) * | 2017-09-27 | 2021-05-28 | 百度在线网络技术(北京)有限公司 | 文本拼接方法及其装置 |
CN107783961A (zh) * | 2017-11-08 | 2018-03-09 | 郑州云海信息技术有限公司 | 一种热点话题识别的方法、装置及可读存储介质 |
CN108460014B (zh) * | 2018-02-07 | 2022-02-25 | 百度在线网络技术(北京)有限公司 | 企业实体的识别方法、装置、计算机设备及存储介质 |
CN110569494B (zh) * | 2018-06-05 | 2023-04-07 | 北京百度网讯科技有限公司 | 用于生成信息的方法、装置、电子设备及可读介质 |
CN109635276B (zh) * | 2018-11-12 | 2020-12-11 | 厦门市美亚柏科信息股份有限公司 | 一种信息匹配方法及终端 |
CN110781669A (zh) * | 2019-10-24 | 2020-02-11 | 泰康保险集团股份有限公司 | 文本关键信息提取方法与装置、电子设备、存储介质 |
CN110874531B (zh) * | 2020-01-20 | 2020-07-10 | 湖南蚁坊软件股份有限公司 | 一种话题分析方法、装置和存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102609427A (zh) * | 2011-11-10 | 2012-07-25 | 天津大学 | 舆情垂直搜索分析系统及方法 |
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 |
CN103530281A (zh) * | 2013-10-15 | 2014-01-22 | 苏州大学 | 一种论元抽取方法和系统 |
CN104281645A (zh) * | 2014-08-27 | 2015-01-14 | 北京理工大学 | 一种基于词汇语义和句法依存的情感关键句识别方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102955773B (zh) * | 2011-08-31 | 2015-12-02 | 国际商业机器公司 | 用于在中文文档中识别化学名称的方法及系统 |
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2015
- 2015-12-10 CN CN201510918337.5A patent/CN105574092B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102609427A (zh) * | 2011-11-10 | 2012-07-25 | 天津大学 | 舆情垂直搜索分析系统及方法 |
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 |
CN103530281A (zh) * | 2013-10-15 | 2014-01-22 | 苏州大学 | 一种论元抽取方法和系统 |
CN104281645A (zh) * | 2014-08-27 | 2015-01-14 | 北京理工大学 | 一种基于词汇语义和句法依存的情感关键句识别方法 |
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Effective date of registration: 20191121 Address after: 201210 room j1328, floor 3, building 8, No. 55, Huiyuan Road, Jiading District, Shanghai Patentee after: SHANGHAI YOUYANG NEW MEDIA INFORMATION TECHNOLOGY Co.,Ltd. Address before: 100085 Beijing, Haidian District, No. ten on the ground floor, No. 10 Baidu building, layer three Patentee before: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Application publication date: 20160511 Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. Assignor: SHANGHAI YOUYANG NEW MEDIA INFORMATION TECHNOLOGY Co.,Ltd. Contract record no.: X2020990000188 Denomination of invention: Information mining method and device Granted publication date: 20190823 License type: Exclusive License Record date: 20200417 |
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Address after: 401120 b7-7-2, Yuxing Plaza, No.5, Huangyang Road, Yubei District, Chongqing Patentee after: Chongqing duxiaoman Youyang Technology Co.,Ltd. Address before: 201210 room j1328, 3 / F, building 8, 55 Huiyuan Road, Jiading District, Shanghai Patentee before: SHANGHAI YOUYANG NEW MEDIA INFORMATION TECHNOLOGY Co.,Ltd. |