CN102541995B - 对散列序列矩阵的索引和查询 - Google Patents
对散列序列矩阵的索引和查询 Download PDFInfo
- Publication number
- CN102541995B CN102541995B CN201110372972.XA CN201110372972A CN102541995B CN 102541995 B CN102541995 B CN 102541995B CN 201110372972 A CN201110372972 A CN 201110372972A CN 102541995 B CN102541995 B CN 102541995B
- Authority
- CN
- China
- Prior art keywords
- hashed value
- sequence
- index matrix
- value sequence
- hashed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G06F16/31—Indexing; Data structures therefor; Storage structures
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/943,780 | 2010-11-10 | ||
US12/943,780 US9129007B2 (en) | 2010-11-10 | 2010-11-10 | Indexing and querying hash sequence matrices |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102541995A CN102541995A (zh) | 2012-07-04 |
CN102541995B true CN102541995B (zh) | 2015-12-09 |
Family
ID=46020610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110372972.XA Active CN102541995B (zh) | 2010-11-10 | 2011-11-09 | 对散列序列矩阵的索引和查询 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9129007B2 (zh) |
CN (1) | CN102541995B (zh) |
HK (1) | HK1172714A1 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9584877B2 (en) * | 2011-06-16 | 2017-02-28 | Microsoft Technology Licensing, Llc | Light-weight validation of native images |
US11126418B2 (en) * | 2012-10-11 | 2021-09-21 | Mcafee, Llc | Efficient shared image deployment |
US8935783B2 (en) | 2013-03-08 | 2015-01-13 | Bitdefender IPR Management Ltd. | Document classification using multiscale text fingerprints |
US9607038B2 (en) * | 2013-03-15 | 2017-03-28 | International Business Machines Corporation | Determining linkage metadata of content of a target document to source documents |
US9256644B1 (en) * | 2013-03-15 | 2016-02-09 | Ca, Inc. | System for identifying and investigating shared and derived content |
US11144580B1 (en) * | 2013-06-16 | 2021-10-12 | Imperva, Inc. | Columnar storage and processing of unstructured data |
US10122714B2 (en) | 2013-08-01 | 2018-11-06 | Bitglass, Inc. | Secure user credential access system |
US9553867B2 (en) | 2013-08-01 | 2017-01-24 | Bitglass, Inc. | Secure application access system |
US9552492B2 (en) * | 2013-08-01 | 2017-01-24 | Bitglass, Inc. | Secure application access system |
US9817855B2 (en) * | 2014-03-17 | 2017-11-14 | SynerScope B.V. | Method and system for determining a measure of overlap between data entries |
US9607086B2 (en) * | 2014-03-27 | 2017-03-28 | Mcafee, Inc. | Providing prevalence information using query data |
US9575661B2 (en) * | 2014-08-19 | 2017-02-21 | Samsung Electronics Co., Ltd. | Nonvolatile memory systems configured to use deduplication and methods of controlling the same |
US20160098405A1 (en) * | 2014-10-01 | 2016-04-07 | Docurated, Inc. | Document Curation System |
US9805099B2 (en) * | 2014-10-30 | 2017-10-31 | The Johns Hopkins University | Apparatus and method for efficient identification of code similarity |
IN2015DE01363A (zh) * | 2015-05-15 | 2015-06-26 | Hcl Technologies Ltd | |
US10158639B1 (en) * | 2016-02-18 | 2018-12-18 | State Farm Mutual Automobile Insurance Company | Data scrubbing via template generation and matching |
US11182437B2 (en) * | 2017-10-26 | 2021-11-23 | International Business Machines Corporation | Hybrid processing of disjunctive and conjunctive conditions of a search query for a similarity search |
US10977315B2 (en) * | 2019-03-01 | 2021-04-13 | Cyborg Inc. | System and method for statistics-based pattern searching of compressed data and encrypted data |
EP3901800A1 (en) * | 2020-04-21 | 2021-10-27 | Zscaler, Inc. | Data loss prevention via indexed document matching |
US11429589B2 (en) | 2020-05-26 | 2022-08-30 | Zscaler, Inc. | Data loss prevention via indexed document matching |
US11829347B2 (en) | 2020-05-26 | 2023-11-28 | Zscaler, Inc. | Cloud-based data loss prevention |
US11954223B2 (en) * | 2020-10-12 | 2024-04-09 | Servicenow, Inc. | Data record search with field level user access control |
US20220200787A1 (en) * | 2020-12-22 | 2022-06-23 | ProtectedBy.Al, Inc. | System and method for securing computer code using dynamically generated digital signatures |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101079070A (zh) * | 2006-05-26 | 2007-11-28 | 国际商业机器公司 | 用于响应于对信息的查询的计算机和方法 |
CN101809567A (zh) * | 2007-09-28 | 2010-08-18 | 微软公司 | 文本串的二次散列提取 |
CN101853260A (zh) * | 2009-04-01 | 2010-10-06 | 赛门铁克公司 | 检测电子邮件内容包含的***和方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4807182A (en) * | 1986-03-12 | 1989-02-21 | Advanced Software, Inc. | Apparatus and method for comparing data groups |
US7886359B2 (en) * | 2002-09-18 | 2011-02-08 | Symantec Corporation | Method and apparatus to report policy violations in messages |
US7707157B1 (en) | 2004-03-25 | 2010-04-27 | Google Inc. | Document near-duplicate detection |
US20070050423A1 (en) * | 2005-08-30 | 2007-03-01 | Scentric, Inc. | Intelligent general duplicate management system |
US8266152B2 (en) * | 2006-03-03 | 2012-09-11 | Perfect Search Corporation | Hashed indexing |
US20090132571A1 (en) | 2007-11-16 | 2009-05-21 | Microsoft Corporation | Efficient use of randomness in min-hashing |
US7979413B2 (en) | 2008-05-30 | 2011-07-12 | At&T Intellectual Property L, L.P. | Automatic generation of embedded signatures for duplicate detection on a public network |
US8205065B2 (en) * | 2009-03-30 | 2012-06-19 | Exar Corporation | System and method for data deduplication |
-
2010
- 2010-11-10 US US12/943,780 patent/US9129007B2/en not_active Expired - Fee Related
-
2011
- 2011-11-09 CN CN201110372972.XA patent/CN102541995B/zh active Active
-
2012
- 2012-12-28 HK HK12113536.0A patent/HK1172714A1/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101079070A (zh) * | 2006-05-26 | 2007-11-28 | 国际商业机器公司 | 用于响应于对信息的查询的计算机和方法 |
CN101809567A (zh) * | 2007-09-28 | 2010-08-18 | 微软公司 | 文本串的二次散列提取 |
CN101853260A (zh) * | 2009-04-01 | 2010-10-06 | 赛门铁克公司 | 检测电子邮件内容包含的***和方法 |
Also Published As
Publication number | Publication date |
---|---|
US20120117080A1 (en) | 2012-05-10 |
US9129007B2 (en) | 2015-09-08 |
CN102541995A (zh) | 2012-07-04 |
HK1172714A1 (zh) | 2013-04-26 |
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Owner name: MICROSOFT TECHNOLOGY LICENSING LLC Free format text: FORMER OWNER: MICROSOFT CORP. Effective date: 20150728 |
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