CN108345586B - 一种文本去重方法及系统 - Google Patents
一种文本去重方法及系统 Download PDFInfo
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- CN108345586B CN108345586B CN201810134643.3A CN201810134643A CN108345586B CN 108345586 B CN108345586 B CN 108345586B CN 201810134643 A CN201810134643 A CN 201810134643A CN 108345586 B CN108345586 B CN 108345586B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000007781 pre-processing Methods 0.000 claims abstract description 16
- 230000011218 segmentation Effects 0.000 claims description 31
- 230000000694 effects Effects 0.000 abstract description 10
- 239000013598 vector Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
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- 230000008707 rearrangement Effects 0.000 description 1
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/20—Natural language analysis
- G06F40/279—Recognition of textual entities
- G06F40/284—Lexical analysis, e.g. tokenisation or collocates
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Families Citing this family (6)
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CN109299443B (zh) * | 2018-09-04 | 2023-04-14 | 中山大学 | 一种基于最小顶点覆盖的新闻文本去重方法 |
CN109710729A (zh) * | 2018-12-14 | 2019-05-03 | 麒麟合盛网络技术股份有限公司 | 一种文本数据的采集方法及装置 |
CN110297879B (zh) * | 2019-05-15 | 2023-05-30 | 平安科技(深圳)有限公司 | 一种基于大数据的数据去重的方法、装置及存储介质 |
CN110705310B (zh) * | 2019-09-20 | 2023-07-18 | 北京金山数字娱乐科技有限公司 | 一种文章生成的方法和装置 |
CN110750731B (zh) * | 2019-09-27 | 2023-10-27 | 成都数联铭品科技有限公司 | 针对新闻舆情的去重方法及系统 |
CN114398968B (zh) * | 2022-01-06 | 2022-09-20 | 北京博瑞彤芸科技股份有限公司 | 基于文件相似度对同类获客文件进行标注的方法和装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102779188A (zh) * | 2012-06-29 | 2012-11-14 | 北京奇虎科技有限公司 | 文本消重系统和方法 |
CN103970722A (zh) * | 2014-05-07 | 2014-08-06 | 江苏金智教育信息技术有限公司 | 一种文本内容去重的方法 |
CN106202561A (zh) * | 2016-07-29 | 2016-12-07 | 北京联创众升科技有限公司 | 基于文本大数据的数字化应急管理案例库构建方法及装置 |
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US20090198677A1 (en) * | 2008-02-05 | 2009-08-06 | Nuix Pty.Ltd. | Document Comparison Method And Apparatus |
US10380073B2 (en) * | 2013-11-04 | 2019-08-13 | Falconstor, Inc. | Use of solid state storage devices and the like in data deduplication |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102779188A (zh) * | 2012-06-29 | 2012-11-14 | 北京奇虎科技有限公司 | 文本消重系统和方法 |
CN103970722A (zh) * | 2014-05-07 | 2014-08-06 | 江苏金智教育信息技术有限公司 | 一种文本内容去重的方法 |
CN106202561A (zh) * | 2016-07-29 | 2016-12-07 | 北京联创众升科技有限公司 | 基于文本大数据的数字化应急管理案例库构建方法及装置 |
Non-Patent Citations (3)
Title |
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"基于关键词的搜索引擎网页去重算法研究";贺知义;《中国优秀硕士学位论文全文数据库 信息科技辑》;20160215(第2期);第I139-196页 * |
"基于内容的搜索引擎网页去重研究";刘阳;《中国优秀硕士学位论文全文数据库 信息科技辑》;20110515(第5期);第I139-221页 * |
Yi Yu 等." Rearch on Large Scale Documents Deduplication Technique based on Simhash Algorithm".《Proceedings of International Conference on Information Sciences,Machinery,Materials and Energy(ICISMME 2015)》.2015, * |
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