DE69330196T2 - Textkomprimierungstechnik unter Anwendung einer frequenzgeordneten Matrix von Wort-Nummern-Abbildungen - Google Patents
Textkomprimierungstechnik unter Anwendung einer frequenzgeordneten Matrix von Wort-Nummern-AbbildungenInfo
- Publication number
- DE69330196T2 DE69330196T2 DE69330196T DE69330196T DE69330196T2 DE 69330196 T2 DE69330196 T2 DE 69330196T2 DE 69330196 T DE69330196 T DE 69330196T DE 69330196 T DE69330196 T DE 69330196T DE 69330196 T2 DE69330196 T2 DE 69330196T2
- Authority
- DE
- Germany
- Prior art keywords
- compression technique
- word number
- text compression
- ordered matrix
- number mappings
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92925292A | 1992-08-13 | 1992-08-13 | |
US07/942,665 US5325091A (en) | 1992-08-13 | 1992-09-09 | Text-compression technique using frequency-ordered array of word-number mappers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69330196D1 DE69330196D1 (de) | 2001-06-13 |
DE69330196T2 true DE69330196T2 (de) | 2001-10-18 |
Family
ID=27129970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69330196T Expired - Lifetime DE69330196T2 (de) | 1992-08-13 | 1993-08-09 | Textkomprimierungstechnik unter Anwendung einer frequenzgeordneten Matrix von Wort-Nummern-Abbildungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5325091A (de) |
EP (1) | EP0584992B1 (de) |
JP (1) | JP3553106B2 (de) |
DE (1) | DE69330196T2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5450598A (en) * | 1985-12-27 | 1995-09-12 | Xerox Corporation | Finite state machine data storage where data transition is accomplished without the use of pointers |
US5442350A (en) * | 1992-10-29 | 1995-08-15 | International Business Machines Corporation | Method and means providing static dictionary structures for compressing character data and expanding compressed data |
US5533051A (en) * | 1993-03-12 | 1996-07-02 | The James Group | Method for data compression |
CA2125337A1 (en) * | 1993-06-30 | 1994-12-31 | Marlin Jay Eller | Method and system for searching compressed data |
US5550541A (en) * | 1994-04-01 | 1996-08-27 | Dolby Laboratories Licensing Corporation | Compact source coding tables for encoder/decoder system |
US5585793A (en) * | 1994-06-10 | 1996-12-17 | Digital Equipment Corporation | Order preserving data translation |
US5678043A (en) * | 1994-09-23 | 1997-10-14 | The Regents Of The University Of Michigan | Data compression and encryption system and method representing records as differences between sorted domain ordinals that represent field values |
JP3545824B2 (ja) * | 1995-02-21 | 2004-07-21 | 富士通株式会社 | データ検索装置 |
GB2305746B (en) * | 1995-09-27 | 2000-03-29 | Canon Res Ct Europe Ltd | Data compression apparatus |
GB2310055A (en) * | 1996-02-08 | 1997-08-13 | Ibm | Compression of structured data |
US6012062A (en) * | 1996-03-04 | 2000-01-04 | Lucent Technologies Inc. | System for compression and buffering of a data stream with data extraction requirements |
US5845238A (en) * | 1996-06-18 | 1998-12-01 | Apple Computer, Inc. | System and method for using a correspondence table to compress a pronunciation guide |
GB2314433A (en) * | 1996-06-22 | 1997-12-24 | Xerox Corp | Finding and modifying strings of a regular language in a text |
US5999949A (en) * | 1997-03-14 | 1999-12-07 | Crandall; Gary E. | Text file compression system utilizing word terminators |
GB9727322D0 (en) | 1997-12-29 | 1998-02-25 | Xerox Corp | Multilingual information retrieval |
BR9906586A (pt) * | 1998-07-14 | 2000-09-26 | Motorola Inc | Sistema de envio de mensagens de texto cabeçalho reduzido |
US6470347B1 (en) | 1999-09-01 | 2002-10-22 | International Business Machines Corporation | Method, system, program, and data structure for a dense array storing character strings |
US6470345B1 (en) | 2000-01-04 | 2002-10-22 | International Business Machines Corporation | Replacement of substrings in file/directory pathnames with numeric tokens |
US6310563B1 (en) * | 2000-05-12 | 2001-10-30 | International Business Machines Corporation | Method and apparatus for enhanced decompressor parsing |
US7054953B1 (en) * | 2000-11-07 | 2006-05-30 | Ui Evolution, Inc. | Method and apparatus for sending and receiving a data structure in a constituting element occurrence frequency based compressed form |
US7013261B2 (en) * | 2001-10-16 | 2006-03-14 | Xerox Corporation | Method and system for accelerated morphological analysis |
US7031969B2 (en) * | 2002-02-20 | 2006-04-18 | Lawrence Technologies, Llc | System and method for identifying relationships between database records |
CA2411227C (en) * | 2002-07-03 | 2007-01-09 | 2012244 Ontario Inc. | System and method of creating and using compact linguistic data |
US7072880B2 (en) * | 2002-08-13 | 2006-07-04 | Xerox Corporation | Information retrieval and encoding via substring-number mapping |
US20040148301A1 (en) * | 2003-01-24 | 2004-07-29 | Mckay Christopher W.T. | Compressed data structure for a database |
US20040225497A1 (en) * | 2003-05-05 | 2004-11-11 | Callahan James Patrick | Compressed yet quickly searchable digital textual data format |
US7617202B2 (en) * | 2003-06-16 | 2009-11-10 | Microsoft Corporation | Systems and methods that employ a distributional analysis on a query log to improve search results |
US7917480B2 (en) | 2004-08-13 | 2011-03-29 | Google Inc. | Document compression system and method for use with tokenspace repository |
US8407239B2 (en) | 2004-08-13 | 2013-03-26 | Google Inc. | Multi-stage query processing system and method for use with tokenspace repository |
US7356538B2 (en) * | 2005-01-25 | 2008-04-08 | International Business Machines Corporation | Configurable business controls task notification |
US7991610B2 (en) * | 2005-04-13 | 2011-08-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Adaptive grouping of parameters for enhanced coding efficiency |
US7788106B2 (en) * | 2005-04-13 | 2010-08-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Entropy coding with compact codebooks |
US20060235683A1 (en) * | 2005-04-13 | 2006-10-19 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Lossless encoding of information with guaranteed maximum bitrate |
US7516130B2 (en) * | 2005-05-09 | 2009-04-07 | Trend Micro, Inc. | Matching engine with signature generation |
JP5072832B2 (ja) * | 2005-05-09 | 2012-11-14 | トレンド マイクロ インコーポレイテッド | 署名生成および関連性を有するマッチングエンジン |
US7747642B2 (en) * | 2005-05-09 | 2010-06-29 | Trend Micro Incorporated | Matching engine for querying relevant documents |
US7363225B2 (en) * | 2005-06-23 | 2008-04-22 | Microsoft Corporation | Compressing language models with Golomb coding |
KR101454167B1 (ko) * | 2007-09-07 | 2014-10-27 | 삼성전자주식회사 | 데이터 압축 및 복원 장치 및 방법 |
KR101503829B1 (ko) * | 2007-09-07 | 2015-03-18 | 삼성전자주식회사 | 데이터 압축 장치 및 방법 |
US7444347B1 (en) * | 2007-11-16 | 2008-10-28 | International Business Machines Corporation | Systems, methods and computer products for compression of hierarchical identifiers |
WO2012068367A2 (en) | 2010-11-17 | 2012-05-24 | Technology Innovations, Llc | Method for designing an aptamer |
EP2978135A4 (de) * | 2013-03-22 | 2016-06-01 | Fujitsu Ltd | Kompressionsvorrichtung, kompressionsverfahren, dekompressionsvorrichtung, dekompressionsverfahren und informationsverarbeitungssystem |
JP6645013B2 (ja) * | 2015-01-30 | 2020-02-12 | 富士通株式会社 | 符号化プログラム、符号化方法、符号化装置および伸長方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562423A (en) * | 1981-10-15 | 1985-12-31 | Codex Corporation | Data compression |
US4560976A (en) * | 1981-10-15 | 1985-12-24 | Codex Corporation | Data compression |
US4597057A (en) * | 1981-12-31 | 1986-06-24 | System Development Corporation | System for compressed storage of 8-bit ASCII bytes using coded strings of 4 bit nibbles |
JPS61500345A (ja) * | 1983-10-19 | 1986-02-27 | テキスト サイエンセズ コ−ポレ−シヨン | デ−タ圧縮方法および装置 |
US4701744A (en) * | 1986-03-27 | 1987-10-20 | Rca Corporation | Method and apparatus for compacting and de-compacting text characters |
US4730348A (en) * | 1986-09-19 | 1988-03-08 | Adaptive Computer Technologies | Adaptive data compression system |
US4843389A (en) * | 1986-12-04 | 1989-06-27 | International Business Machines Corp. | Text compression and expansion method and apparatus |
US4862167A (en) * | 1987-02-24 | 1989-08-29 | Hayes Microcomputer Products, Inc. | Adaptive data compression method and apparatus |
-
1992
- 1992-09-09 US US07/942,665 patent/US5325091A/en not_active Expired - Lifetime
-
1993
- 1993-08-05 JP JP19458393A patent/JP3553106B2/ja not_active Expired - Lifetime
- 1993-08-09 DE DE69330196T patent/DE69330196T2/de not_active Expired - Lifetime
- 1993-08-09 EP EP93306281A patent/EP0584992B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69330196D1 (de) | 2001-06-13 |
EP0584992A3 (de) | 1995-03-29 |
US5325091A (en) | 1994-06-28 |
EP0584992B1 (de) | 2001-05-09 |
JP3553106B2 (ja) | 2004-08-11 |
JPH06208453A (ja) | 1994-07-26 |
EP0584992A2 (de) | 1994-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |