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GB2114784B - Information-indexing machines - Google Patents

Information-indexing machines

Info

Publication number
GB2114784B
GB2114784B GB08230881A GB8230881A GB2114784B GB 2114784 B GB2114784 B GB 2114784B GB 08230881 A GB08230881 A GB 08230881A GB 8230881 A GB8230881 A GB 8230881A GB 2114784 B GB2114784 B GB 2114784B
Authority
GB
United Kingdom
Prior art keywords
information
indexing machines
indexing
machines
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
Application number
GB08230881A
Other versions
GB2114784A (en
Inventor
Alan Frederick John Hookway
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08230881A priority Critical patent/GB2114784B/en
Publication of GB2114784A publication Critical patent/GB2114784A/en
Application granted granted Critical
Publication of GB2114784B publication Critical patent/GB2114784B/en
Expired legal-status Critical Current

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
    • G06F16/9017—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
    • 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

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)
GB08230881A 1981-11-06 1982-10-28 Information-indexing machines Expired GB2114784B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08230881A GB2114784B (en) 1981-11-06 1982-10-28 Information-indexing machines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8133476 1981-11-06
GB08230881A GB2114784B (en) 1981-11-06 1982-10-28 Information-indexing machines

Publications (2)

Publication Number Publication Date
GB2114784A GB2114784A (en) 1983-08-24
GB2114784B true GB2114784B (en) 1986-01-08

Family

ID=26281178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08230881A Expired GB2114784B (en) 1981-11-06 1982-10-28 Information-indexing machines

Country Status (1)

Country Link
GB (1) GB2114784B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640302B2 (en) * 1984-01-30 1994-05-25 株式会社日立製作所 Schematic / source program automatic generation method
JPS60193066A (en) * 1984-03-13 1985-10-01 Sharp Corp Electronic computer
GB2156112A (en) * 1984-03-20 1985-10-02 Brian Ledwith Data processing system and method
WO1991002304A1 (en) * 1989-08-03 1991-02-21 International Business Machines Corporation Data processing system

Also Published As

Publication number Publication date
GB2114784A (en) 1983-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931028