CN101388042B - 一种建立文件特征库索引的方法及装置 - Google Patents
一种建立文件特征库索引的方法及装置 Download PDFInfo
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- CN101388042B CN101388042B CN2008102223691A CN200810222369A CN101388042B CN 101388042 B CN101388042 B CN 101388042B CN 2008102223691 A CN2008102223691 A CN 2008102223691A CN 200810222369 A CN200810222369 A CN 200810222369A CN 101388042 B CN101388042 B CN 101388042B
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US9471710B2 (en) | 2013-06-14 | 2016-10-18 | International Business Machines Corporation | On-the-fly encoding method for efficient grouping and aggregation |
US9672248B2 (en) | 2014-10-08 | 2017-06-06 | International Business Machines Corporation | Embracing and exploiting data skew during a join or groupby |
US10650011B2 (en) | 2015-03-20 | 2020-05-12 | International Business Machines Corporation | Efficient performance of insert and point query operations in a column store |
US9922064B2 (en) | 2015-03-20 | 2018-03-20 | International Business Machines Corporation | Parallel build of non-partitioned join hash tables and non-enforced N:1 join hash tables |
US10831736B2 (en) * | 2015-03-27 | 2020-11-10 | International Business Machines Corporation | Fast multi-tier indexing supporting dynamic update |
US10108653B2 (en) | 2015-03-27 | 2018-10-23 | International Business Machines Corporation | Concurrent reads and inserts into a data structure without latching or waiting by readers |
CN106156273A (zh) * | 2016-06-21 | 2016-11-23 | 乐视控股(北京)有限公司 | 数据信息展示方法及客户端 |
CN106934033A (zh) * | 2017-03-14 | 2017-07-07 | 广东工业大学 | 一种弯板机器人数据索引方法及装置 |
CN111160200B (zh) * | 2019-12-23 | 2023-06-16 | 浙江大华技术股份有限公司 | 一种路人库的建立方法及装置 |
CN114817147B (zh) * | 2022-07-01 | 2022-09-30 | 北京网藤科技有限公司 | 一种通过二级索引进行文件特征值快速检索的方法和*** |
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Denomination of invention: Method and device for establishing file characteristic library index Effective date of registration: 20121115 Granted publication date: 20110119 Pledgee: Beijing SME credit re Company limited by guarantee Pledgor: Beijing Liuwei Shiji Network Technology Co.,Ltd. Registration number: 2012990000698 |
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Inventor after: Jiang Yahong Inventor after: Xu Xiaoyu Inventor before: Jiang Yahong |
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Effective date of registration: 20240125 Address after: Building 6-69, Ronghuiyuan, Lingkong Economic Core Zone, Shunyi District, Beijing, 100000 RMB Patentee after: Best time (Beijing) Network Technology Co.,Ltd. Country or region after: China Address before: 100080, room 409, building D, 2 information road, Haidian District, Beijing Patentee before: Beijing Liuwei Shiji Network Technology Co.,Ltd. Country or region before: China |