BR9000018A - Metodos para codificacao e pesquisa de dados atraves de assinaturas combinatorias - Google Patents

Metodos para codificacao e pesquisa de dados atraves de assinaturas combinatorias

Info

Publication number
BR9000018A
BR9000018A BR909000018A BR9000018A BR9000018A BR 9000018 A BR9000018 A BR 9000018A BR 909000018 A BR909000018 A BR 909000018A BR 9000018 A BR9000018 A BR 9000018A BR 9000018 A BR9000018 A BR 9000018A
Authority
BR
Brazil
Prior art keywords
combinatory
signatures
coding
methods
searching data
Prior art date
Application number
BR909000018A
Other languages
English (en)
Inventor
Walter W Chang
Hans G Schek
Original Assignee
Ibm
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of BR9000018A publication Critical patent/BR9000018A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2237—Vectors, bitmaps or matrices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching

Landscapes

  • 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)
BR909000018A 1989-01-23 1990-01-03 Metodos para codificacao e pesquisa de dados atraves de assinaturas combinatorias BR9000018A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30063689A 1989-01-23 1989-01-23

Publications (1)

Publication Number Publication Date
BR9000018A true BR9000018A (pt) 1990-10-09

Family

ID=23159947

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000018A BR9000018A (pt) 1989-01-23 1990-01-03 Metodos para codificacao e pesquisa de dados atraves de assinaturas combinatorias

Country Status (5)

Country Link
US (1) US5319779A (pt)
EP (1) EP0380240A3 (pt)
JP (1) JPH06103497B2 (pt)
BR (1) BR9000018A (pt)
CA (1) CA2000006C (pt)

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US5418947A (en) * 1992-12-23 1995-05-23 At&T Corp. Locating information in an unsorted database utilizing a B-tree
US5600576A (en) * 1994-03-11 1997-02-04 Northrop Grumman Corporation Time stress measurement device
SE505844C2 (sv) * 1994-09-21 1997-10-13 Qliktech International Ab Metod för extrahering av information från en databas
US5724572A (en) * 1994-11-18 1998-03-03 International Business Machines Corporation Method and apparatus for processing null terminated character strings
US5737735A (en) * 1996-05-14 1998-04-07 Resolve 2000, Inc. Method and apparatus for recording and reading date data having coexisting formats
US6055532A (en) * 1996-05-14 2000-04-25 Soeder; Thomas B. Method and apparatus for recording and reading date data having coexisting formats
US5644762A (en) * 1996-05-14 1997-07-01 Resolve 2000, Inc. Method and apparatus for recording and reading date data having coexisting formats
US5845284A (en) * 1996-12-06 1998-12-01 Media Plan, Inc. Method and computer program product for creating a plurality of mixed pseudo-records composed of weighted mixtures of existing records in a database
US5898836A (en) 1997-01-14 1999-04-27 Netmind Services, Inc. Change-detection tool indicating degree and location of change of internet documents by comparison of cyclic-redundancy-check(CRC) signatures
US5995716A (en) * 1997-01-21 1999-11-30 Xerox Corporation System for organizing codes representing selectable colors in a digital printing apparatus
US6035326A (en) * 1997-05-07 2000-03-07 International Business Machines Corporation Mapping table lookup optimization system
US6016546A (en) * 1997-07-10 2000-01-18 International Business Machines Corporation Efficient detection of computer viruses and other data traits
US6037938A (en) * 1997-12-01 2000-03-14 Qliktech International Ab Method and a device for displaying information about a large number of independent data elements
US6070164A (en) 1998-05-09 2000-05-30 Information Systems Corporation Database method and apparatus using hierarchical bit vector index structure
EP0961210A1 (en) * 1998-05-29 1999-12-01 Xerox Corporation Signature file based semantic caching of queries
US6584459B1 (en) 1998-10-08 2003-06-24 International Business Machines Corporation Database extender for storing, querying, and retrieving structured documents
US6199062B1 (en) 1998-11-19 2001-03-06 International Business Machines Corporation Reverse string indexing in a relational database for wildcard searching
US6625592B1 (en) * 1999-08-10 2003-09-23 Harris-Exigent, Inc. System and method for hash scanning of shared memory interfaces
US6658405B1 (en) * 2000-01-06 2003-12-02 Oracle International Corporation Indexing key ranges
US6675163B1 (en) * 2000-04-06 2004-01-06 International Business Machines Corporation Full match (FM) search algorithm implementation for a network processor
US6643845B2 (en) * 2001-04-16 2003-11-11 Handyglove, Llc Magnetic work glove
JP2002353960A (ja) * 2001-05-30 2002-12-06 Fujitsu Ltd コード実行装置およびコード配布方法
CA2451208A1 (en) * 2001-06-21 2003-01-03 Paul P. Vagnozzi Database indexing method and apparatus
FR2831006B1 (fr) * 2001-10-12 2004-02-20 Commissariat Energie Atomique Procede et systeme d'identification et de verification du contenu de documents multimedia
US7472167B2 (en) * 2001-10-31 2008-12-30 Hewlett-Packard Development Company, L.P. System and method for uniform resource locator filtering
US20030084031A1 (en) * 2001-10-31 2003-05-01 Tarquini Richard P. System and method for searching a signature set for a target signature
US7039646B2 (en) * 2002-12-18 2006-05-02 International Business Machines Corporation Method and system for compressing varying-length columns during index high key generation
US7155440B1 (en) * 2003-04-29 2006-12-26 Cadence Design Systems, Inc. Hierarchical data processing
US20050086234A1 (en) * 2003-10-15 2005-04-21 Sierra Wireless, Inc., A Canadian Corporation Incremental search of keyword strings
WO2005069578A1 (en) * 2004-01-05 2005-07-28 Corrent Corporation Method and apparatus for network intrusion detection system
US20070162508A1 (en) * 2004-11-08 2007-07-12 Mazzagatti Jane C Updating information in an interlocking trees datastore
US20060259498A1 (en) * 2005-05-11 2006-11-16 Microsoft Corporation Signature set content matching
US7545307B2 (en) * 2005-12-15 2009-06-09 Raytheon Company Target recognition system and method with unknown target rejection
KR20070081368A (ko) * 2006-02-10 2007-08-16 삼성전자주식회사 노래 가사의 반복 패턴을 기초로 가사 구조를 추출하는장치, 시스템, 및 그 방법
US7689547B2 (en) * 2006-09-06 2010-03-30 Microsoft Corporation Encrypted data search
US8099415B2 (en) * 2006-09-08 2012-01-17 Simply Hired, Inc. Method and apparatus for assessing similarity between online job listings
US8271500B2 (en) * 2007-09-11 2012-09-18 Microsoft Corporation Minimal perfect hash functions using double hashing
US8166041B2 (en) * 2008-06-13 2012-04-24 Microsoft Corporation Search index format optimizations
US8527811B2 (en) 2010-09-13 2013-09-03 International Business Machines Corporation Problem record signature generation, classification and search in problem determination
US9298847B1 (en) * 2013-12-20 2016-03-29 Emc Corporation Late bound, transactional configuration system and methods

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* Cited by examiner, † Cited by third party
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US4118788A (en) * 1977-03-07 1978-10-03 Bell Telephone Laboratories, Incorporated Associative information retrieval
US4677550A (en) * 1983-09-30 1987-06-30 Amalgamated Software Of North America, Inc. Method of compacting and searching a data index
US4817036A (en) * 1985-03-15 1989-03-28 Brigham Young University Computer system and method for data base indexing and information retrieval
US4841433A (en) * 1986-11-26 1989-06-20 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for accessing data from data attribute tables
GB8719572D0 (en) * 1987-08-19 1987-09-23 Krebs M S Sigscan text retrieval system

Also Published As

Publication number Publication date
US5319779A (en) 1994-06-07
EP0380240A2 (en) 1990-08-01
EP0380240A3 (en) 1992-12-16
JPH02230464A (ja) 1990-09-12
JPH06103497B2 (ja) 1994-12-14
CA2000006A1 (en) 1990-07-23
CA2000006C (en) 1994-07-12

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Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: G06F 17/30 (2006.01)