NO173576C - Fremgangsmaate og anordning for tekstkomprimering og -ekspansjon - Google Patents

Fremgangsmaate og anordning for tekstkomprimering og -ekspansjon

Info

Publication number
NO173576C
NO173576C NO875048A NO875048A NO173576C NO 173576 C NO173576 C NO 173576C NO 875048 A NO875048 A NO 875048A NO 875048 A NO875048 A NO 875048A NO 173576 C NO173576 C NO 173576C
Authority
NO
Norway
Prior art keywords
dictionaries
text
word
weighted
expansion
Prior art date
Application number
NO875048A
Other languages
English (en)
Norwegian (no)
Other versions
NO173576B (no
NO875048D0 (no
NO875048L (no
Inventor
Ronals Jay Lisle
Eual Aaron Moss
John Hoyt Ryder
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 NO875048D0 publication Critical patent/NO875048D0/no
Publication of NO875048L publication Critical patent/NO875048L/no
Publication of NO173576B publication Critical patent/NO173576B/no
Publication of NO173576C publication Critical patent/NO173576C/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/12—Use of codes for handling textual entities
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Document Processing Apparatus (AREA)
NO875048A 1986-12-04 1987-12-03 Fremgangsmaate og anordning for tekstkomprimering og -ekspansjon NO173576C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/937,799 US4843389A (en) 1986-12-04 1986-12-04 Text compression and expansion method and apparatus

Publications (4)

Publication Number Publication Date
NO875048D0 NO875048D0 (no) 1987-12-03
NO875048L NO875048L (no) 1988-06-06
NO173576B NO173576B (no) 1993-09-20
NO173576C true NO173576C (no) 1993-12-29

Family

ID=25470423

Family Applications (1)

Application Number Title Priority Date Filing Date
NO875048A NO173576C (no) 1986-12-04 1987-12-03 Fremgangsmaate og anordning for tekstkomprimering og -ekspansjon

Country Status (10)

Country Link
US (1) US4843389A (fr)
EP (1) EP0286719B1 (fr)
JP (1) JPS63151224A (fr)
AT (1) ATE125375T1 (fr)
AU (1) AU596713B2 (fr)
BR (1) BR8706325A (fr)
CA (1) CA1290061C (fr)
DE (1) DE3751421T2 (fr)
DK (1) DK636087A (fr)
NO (1) NO173576C (fr)

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Also Published As

Publication number Publication date
EP0286719A2 (fr) 1988-10-19
ATE125375T1 (de) 1995-08-15
DK636087D0 (da) 1987-12-03
US4843389A (en) 1989-06-27
AU8163787A (en) 1988-06-09
EP0286719B1 (fr) 1995-07-19
BR8706325A (pt) 1988-07-19
NO173576B (no) 1993-09-20
DE3751421D1 (de) 1995-08-24
DK636087A (da) 1988-06-05
NO875048D0 (no) 1987-12-03
EP0286719A3 (fr) 1992-01-22
JPS63151224A (ja) 1988-06-23
NO875048L (no) 1988-06-06
AU596713B2 (en) 1990-05-10
CA1290061C (fr) 1991-10-01
DE3751421T2 (de) 1996-03-28
JPH026252B2 (fr) 1990-02-08

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