CN104021179B - 一种大数据集下相似性数据的快速识别算法 - Google Patents
一种大数据集下相似性数据的快速识别算法 Download PDFInfo
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- CN104021179B CN104021179B CN201410247704.9A CN201410247704A CN104021179B CN 104021179 B CN104021179 B CN 104021179B CN 201410247704 A CN201410247704 A CN 201410247704A CN 104021179 B CN104021179 B CN 104021179B
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- 238000000605 extraction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105677645B (zh) * | 2014-11-17 | 2018-12-21 | 阿里巴巴集团控股有限公司 | 一种数据表比对方法和装置 |
CN110210217A (zh) * | 2018-04-26 | 2019-09-06 | 腾讯科技(深圳)有限公司 | 一种文件的识别方法、设备以及计算机可读存储介质 |
CN109522239A (zh) * | 2018-09-30 | 2019-03-26 | 上海恺英网络科技有限公司 | 一种共同特征数据确定的方法及设备 |
CN111368122B (zh) * | 2020-02-14 | 2022-09-30 | 深圳壹账通智能科技有限公司 | 一种图片去重的方法及装置 |
CN111984466B (zh) * | 2020-07-30 | 2022-10-25 | 苏州浪潮智能科技有限公司 | 一种基于icc的数据一致性检验方法及系统 |
CN113220943B (zh) * | 2021-06-04 | 2022-09-30 | 上海天旦网络科技发展有限公司 | 一种半结构化流量数据中的目标信息定位方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1234939A (zh) * | 1997-05-28 | 1999-11-10 | 索尼公司 | 减少数据块失真的方法和装置及编码数据的方法和装置 |
CN102362504A (zh) * | 2009-09-25 | 2012-02-22 | 松下电器产业株式会社 | 记录介质、再现装置以及集成电路 |
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US8478775B2 (en) * | 2008-10-05 | 2013-07-02 | Microsoft Corporation | Efficient large-scale filtering and/or sorting for querying of column based data encoded structures |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1234939A (zh) * | 1997-05-28 | 1999-11-10 | 索尼公司 | 减少数据块失真的方法和装置及编码数据的方法和装置 |
CN102362504A (zh) * | 2009-09-25 | 2012-02-22 | 松下电器产业株式会社 | 记录介质、再现装置以及集成电路 |
Non-Patent Citations (5)
Title |
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基于在线重复数据消除的海量数据处理关键技术研究;王灿;《中国博士学位论文全文数据库 信息科技辑 》;20121215;第I138-4页 * |
基于拓扑感知和无偏抽样的快速数据分发研究;符永铨;《中国优秀硕士学位论文全文数据库 信息科技辑 》;20090715;第I139-10页 * |
基于重复数据删除技术的数据容灾系统的研究;廖海生;《中国优秀硕士学位论文全文数据库 信息科技辑 》;20111215;第I138-153页 * |
数据流挖掘中聚类算法的研究与实现;张帆;《中国优秀硕士学位论文全文数据库 信息科技辑 》;20120915;第I138-397页 * |
高性能重复数据检测与删除技术研究;魏建生;《中国博士学位论文全文数据库 信息科技辑》;20130715;第I138-8页 * |
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Effective date of registration: 20190729 Address after: 511400 Room 3102, 82 Hanxing East Road, Zhongcun Street, Panyu District, Guangzhou, Guangdong Province Patentee after: GUANGZHOU MOYI INFORMATION TECHNOLOGY CO.,LTD. Address before: 510632 West Whampoa Road, Guangdong, Guangzhou, No. 601 Patentee before: Jinan University |
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Denomination of invention: A Fast Recognition Algorithm for Similarity Data in Large Datasets Granted publication date: 20170531 Pledgee: Huangpu sub branch of Guangzhou Rural Commercial Bank Co.,Ltd. Pledgor: GUANGZHOU MOYI INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2024980022367 |
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