CN114791904A - 布隆过滤器的持久化压缩方法及装置 - Google Patents
布隆过滤器的持久化压缩方法及装置 Download PDFInfo
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- CN114791904A CN114791904A CN202210474279.1A CN202210474279A CN114791904A CN 114791904 A CN114791904 A CN 114791904A CN 202210474279 A CN202210474279 A CN 202210474279A CN 114791904 A CN114791904 A CN 114791904A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
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Abstract
Description
布隆过滤器类型 | 压缩方案 |
稀疏型 | 压缩方式A+压缩方式B |
普通型 | 压缩方式C+压缩方式D+压缩方式E |
密集型 | 压缩方式F+压缩方式G |
0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
字符 | 次数 |
0 | 1 |
5 | 2 |
3 | 2 |
4 | 1 |
Claims (15)
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CN202210474279.1A CN114791904B (zh) | 2022-04-29 | 2022-04-29 | 布隆过滤器的持久化压缩方法及装置 |
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CN114791904A true CN114791904A (zh) | 2022-07-26 |
CN114791904B CN114791904B (zh) | 2024-08-20 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115186155A (zh) * | 2022-09-13 | 2022-10-14 | 南京百家云科技有限公司 | 一种数据过滤方法、装置、电子设备及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104408069A (zh) * | 2014-10-30 | 2015-03-11 | 浪潮电子信息产业股份有限公司 | 一种基于布隆过滤器思想的一致性目录设计方法 |
US9372892B1 (en) * | 2015-12-28 | 2016-06-21 | International Business Machines Corporation | Bloom filter construction method for use in a table join operation portion of processing a query to a distributed database |
US20160179858A1 (en) * | 2014-12-18 | 2016-06-23 | International Business Machines Corporation | Optimization of metadata via lossy compression |
CN108140050A (zh) * | 2016-04-25 | 2018-06-08 | 华为技术有限公司 | 一种使用布隆过滤器过滤文件的方法及装置 |
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- 2022-04-29 CN CN202210474279.1A patent/CN114791904B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104408069A (zh) * | 2014-10-30 | 2015-03-11 | 浪潮电子信息产业股份有限公司 | 一种基于布隆过滤器思想的一致性目录设计方法 |
US20160179858A1 (en) * | 2014-12-18 | 2016-06-23 | International Business Machines Corporation | Optimization of metadata via lossy compression |
US9372892B1 (en) * | 2015-12-28 | 2016-06-21 | International Business Machines Corporation | Bloom filter construction method for use in a table join operation portion of processing a query to a distributed database |
CN108140050A (zh) * | 2016-04-25 | 2018-06-08 | 华为技术有限公司 | 一种使用布隆过滤器过滤文件的方法及装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115186155A (zh) * | 2022-09-13 | 2022-10-14 | 南京百家云科技有限公司 | 一种数据过滤方法、装置、电子设备及存储介质 |
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Inventor after: Weng Guan Inventor after: Wang Jingyi Inventor after: Zhang Guochao Inventor after: Cai Juan Inventor after: Li Junjie Inventor after: Cao Yan Inventor after: Zhang Jun Inventor after: Zhang Shufen Inventor after: Zhang Hepi Inventor before: Weng Guan Inventor before: Wang Jingyi Inventor before: Zhang Guochao Inventor before: Cai Juan Inventor before: Li Junjie Inventor before: Cao Yan Inventor before: Zhang Jun Inventor before: Zhang Shufen Inventor before: Zhang Hepi |
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