CA944082A - Multilevel compressed index generation method and means - Google Patents
Multilevel compressed index generation method and meansInfo
- Publication number
- CA944082A CA944082A CA083,261A CA83261A CA944082A CA 944082 A CA944082 A CA 944082A CA 83261 A CA83261 A CA 83261A CA 944082 A CA944082 A CA 944082A
- Authority
- CA
- Canada
- Prior art keywords
- generation method
- index generation
- compressed index
- multilevel
- multilevel compressed
- 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
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
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/901—Indexing; Data structures therefor; Storage structures
- G06F16/9014—Indexing; Data structures therefor; Storage structures hash tables
-
- 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
- Y10S707/99941—Database schema or data structure
- Y10S707/99942—Manipulating data structure, e.g. compression, compaction, compilation
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83693069A | 1969-06-26 | 1969-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA944082A true CA944082A (en) | 1974-03-19 |
Family
ID=25273073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA083,261A Expired CA944082A (en) | 1969-06-26 | 1970-05-21 | Multilevel compressed index generation method and means |
Country Status (11)
Country | Link |
---|---|
US (1) | US3603937A (xx) |
JP (1) | JPS5026256B1 (xx) |
BE (1) | BE751574A (xx) |
CA (1) | CA944082A (xx) |
CH (1) | CH515558A (xx) |
DE (1) | DE2031797A1 (xx) |
ES (1) | ES380988A1 (xx) |
FR (1) | FR2052419A5 (xx) |
GB (1) | GB1280486A (xx) |
NL (1) | NL7009516A (xx) |
SE (1) | SE354366B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827031A (en) * | 1973-03-19 | 1974-07-30 | Instr Inc | Element select/replace apparatus for a vector computing system |
US4068298A (en) * | 1975-12-03 | 1978-01-10 | Systems Development Corporation | Information storage and retrieval system |
US4267568A (en) * | 1975-12-03 | 1981-05-12 | System Development Corporation | Information storage and retrieval system |
US4606002A (en) * | 1983-05-02 | 1986-08-12 | Wang Laboratories, Inc. | B-tree structured data base using sparse array bit maps to store inverted lists |
JPH0833806B2 (ja) * | 1989-03-13 | 1996-03-29 | 富士通株式会社 | データ処理装置における多国語変換処理方式 |
US6389174B1 (en) * | 1996-05-03 | 2002-05-14 | Intel Corporation | Video transcoding with interim encoding format |
US5832499A (en) * | 1996-07-10 | 1998-11-03 | Survivors Of The Shoah Visual History Foundation | Digital library system |
US6353831B1 (en) | 1998-11-02 | 2002-03-05 | Survivors Of The Shoah Visual History Foundation | Digital library system |
US6857044B2 (en) * | 2001-10-15 | 2005-02-15 | International Business Machines Corporation | Data storage device for fast multiple file write operations |
US8843449B2 (en) * | 2009-06-16 | 2014-09-23 | Bmc Software, Inc. | Unobtrusive copies of actively used compressed indices |
US9659043B2 (en) * | 2013-02-07 | 2017-05-23 | Enigma Technologies, Inc. | Data system and method |
CN106557477B (zh) * | 2015-09-24 | 2020-05-19 | 伊姆西Ip控股有限责任公司 | 在存储器中锁定文件的方法和设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1162399B (de) * | 1961-10-24 | 1964-02-06 | Ibm | Verdichter fuer Daten, deren statistische Verteilung sehr stark schwankt |
US3225333A (en) * | 1961-12-28 | 1965-12-21 | Ibm | Differential quantitized storage and compression |
US3242470A (en) * | 1962-08-21 | 1966-03-22 | Bell Telephone Labor Inc | Automation of telephone information service |
US3289169A (en) * | 1962-09-27 | 1966-11-29 | Beckman Instruments Inc | Redundancy reduction memory |
US3490690A (en) * | 1964-10-26 | 1970-01-20 | Ibm | Data reduction system |
US3413611A (en) * | 1966-01-17 | 1968-11-26 | Pfuetze David | Method and apparatus for the compaction of data |
-
1969
- 1969-06-26 US US836930A patent/US3603937A/en not_active Expired - Lifetime
-
1970
- 1970-05-21 CA CA083,261A patent/CA944082A/en not_active Expired
- 1970-05-22 FR FR7018637A patent/FR2052419A5/fr not_active Expired
- 1970-06-03 GB GB26724/70A patent/GB1280486A/en not_active Expired
- 1970-06-05 BE BE751574D patent/BE751574A/xx unknown
- 1970-06-12 CH CH888770A patent/CH515558A/de not_active IP Right Cessation
- 1970-06-18 JP JP45052490A patent/JPS5026256B1/ja active Pending
- 1970-06-20 ES ES380988A patent/ES380988A1/es not_active Expired
- 1970-06-25 SE SE08841/70A patent/SE354366B/xx unknown
- 1970-06-26 NL NL7009516A patent/NL7009516A/xx not_active Application Discontinuation
- 1970-06-26 DE DE19702031797 patent/DE2031797A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3603937A (en) | 1971-09-07 |
DE2031797A1 (de) | 1971-01-07 |
FR2052419A5 (xx) | 1971-04-09 |
BE751574A (fr) | 1970-11-16 |
ES380988A1 (es) | 1972-10-16 |
GB1280486A (en) | 1972-07-05 |
CH515558A (de) | 1971-11-15 |
SE354366B (xx) | 1973-03-05 |
JPS5026256B1 (xx) | 1975-08-29 |
NL7009516A (xx) | 1970-12-29 |
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