JPS5033628B1 - - Google Patents

Info

Publication number
JPS5033628B1
JPS5033628B1 JP45056069A JP5606970A JPS5033628B1 JP S5033628 B1 JPS5033628 B1 JP S5033628B1 JP 45056069 A JP45056069 A JP 45056069A JP 5606970 A JP5606970 A JP 5606970A JP S5033628 B1 JPS5033628 B1 JP S5033628B1
Authority
JP
Japan
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.)
Pending
Application number
JP45056069A
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 filed Critical
Publication of JPS5033628B1 publication Critical patent/JPS5033628B1/ja
Pending legal-status Critical Current

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F16/9017—Indexing; Data structures therefor; Storage structures using directory or table look-up
    • G06F16/902—Indexing; Data structures therefor; Storage structures using directory or table look-up using more than one table in sequence, i.e. systems with three or more layers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (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)
JP45056069A 1969-06-30 1970-06-29 Pending JPS5033628B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83752669A 1969-06-30 1969-06-30

Publications (1)

Publication Number Publication Date
JPS5033628B1 true JPS5033628B1 (ja) 1975-11-01

Family

ID=25274716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45056069A Pending JPS5033628B1 (ja) 1969-06-30 1970-06-29

Country Status (5)

Country Link
US (1) US3602895A (ja)
JP (1) JPS5033628B1 (ja)
DE (1) DE2027464A1 (ja)
FR (1) FR2052416A5 (ja)
GB (1) GB1259068A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984817A (en) * 1973-11-08 1976-10-05 Honeywell Information Systems, Inc. Data processing system having improved program allocation and search technique
JPS59146302A (ja) * 1983-02-10 1984-08-22 Nissan Motor Co Ltd デジタル制御装置
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
US4633393A (en) * 1983-10-21 1986-12-30 Storage Technology Partners Ii Generic key for indexing and searching user data in a digital information storage and retrieval device
US5274805A (en) * 1990-01-19 1993-12-28 Amalgamated Software Of North America, Inc. Method of sorting and compressing data
US5270712A (en) * 1992-04-02 1993-12-14 International Business Machines Corporation Sort order preserving method for data storage compression
US5832499A (en) * 1996-07-10 1998-11-03 Survivors Of The Shoah Visual History Foundation Digital library system
US6208713B1 (en) * 1996-12-05 2001-03-27 Nortel Networks Limited Method and apparatus for locating a desired record in a plurality of records in an input recognizing telephone directory
US6247108B1 (en) * 1998-06-03 2001-06-12 Lucent Technologies Inc. Memory management during processing of binary decision diagrams in a computer system
US6353831B1 (en) 1998-11-02 2002-03-05 Survivors Of The Shoah Visual History Foundation Digital library system
US6496830B1 (en) * 1999-06-11 2002-12-17 Oracle Corp. Implementing descending indexes with a descend function
US6965894B2 (en) * 2002-03-22 2005-11-15 International Business Machines Corporation Efficient implementation of an index structure for multi-column bi-directional searches
GB2424722A (en) * 2005-03-21 2006-10-04 Think Software Pty Ltd Method and apparatus for generating relevance sensitive collation keys

Also Published As

Publication number Publication date
GB1259068A (ja) 1972-01-05
US3602895A (en) 1971-08-31
DE2027464A1 (de) 1971-01-21
FR2052416A5 (ja) 1971-04-09

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