SE354366B - - Google Patents

Info

Publication number
SE354366B
SE354366B SE08841/70A SE884170A SE354366B SE 354366 B SE354366 B SE 354366B SE 08841/70 A SE08841/70 A SE 08841/70A SE 884170 A SE884170 A SE 884170A SE 354366 B SE354366 B SE 354366B
Authority
SE
Sweden
Prior art keywords
block
level
uncompressed
compressed
keys
Prior art date
Application number
SE08841/70A
Other languages
English (en)
Inventor
E Loizides
G Steigerwalt
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 SE354366B publication Critical patent/SE354366B/xx

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)
SE08841/70A 1969-06-26 1970-06-25 SE354366B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83693069A 1969-06-26 1969-06-26

Publications (1)

Publication Number Publication Date
SE354366B true SE354366B (xx) 1973-03-05

Family

ID=25273073

Family Applications (1)

Application Number Title Priority Date Filing Date
SE08841/70A SE354366B (xx) 1969-06-26 1970-06-25

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)

* Cited by examiner, † Cited by third party
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
US4267568A (en) * 1975-12-03 1981-05-12 System Development Corporation Information storage and retrieval system
US4068298A (en) * 1975-12-03 1978-01-10 Systems 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3603937A (en) 1971-09-07
FR2052419A5 (xx) 1971-04-09
DE2031797A1 (de) 1971-01-07
CA944082A (en) 1974-03-19
JPS5026256B1 (xx) 1975-08-29
CH515558A (de) 1971-11-15
BE751574A (fr) 1970-11-16
GB1280486A (en) 1972-07-05
NL7009516A (xx) 1970-12-29
ES380988A1 (es) 1972-10-16

Similar Documents

Publication Publication Date Title
EP0268373B1 (en) Method and apparatus for determining a data base address
GB1280487A (en) Multilevel compressed index searching
EP0601569B1 (en) Method for compressing full text indexes
André-Jönsson et al. Using signature files for querying time-series data
EP0510634A2 (en) Data base retrieval system
FR2052419A5 (xx)
GB1277852A (en) Data processing systems
KR890004231A (ko) 정보파일장치
GB1280485A (en) Method and means for searching a compressed index
GB1332111A (en) Data locating device
GB1259068A (xx)
GB1280484A (en) Compressed index method and means
GB1326623A (en) Word or like retrieval systems
EP0517383A2 (en) Image compression and storage
GB1022794A (en) Addressing system for computer data store
GB1265006A (xx)
GB1418837A (en) Method and apparatus for searching and adding records to a sequential file in a small computing system
JPS6459437A (en) File compressing system
GB1104407A (en) Digital calculating arrangements
JPS562063A (en) Information retrieval system
JP2874810B2 (ja) キーの記憶割り当て方法
JPS5862745A (ja) 情報検索システムにおける機密保護方式
GB812015A (en) Improvements in or relating to information sorting systems
GB1314781A (en) Data processing apparatus
Todd A Note on Systematic Coding for Card Sorting Systems