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公开(公告)号:DE3751421T2
公开(公告)日:1996-03-28
申请号:DE3751421
申请日:1987-10-02
Applicant: IBM
Inventor: LISLE RONALD JAY , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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公开(公告)号:AT125375T
公开(公告)日:1995-08-15
申请号:AT87114433
申请日:1987-10-02
Applicant: IBM
Inventor: LISLE RONALD JAY , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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公开(公告)号:DE68926606D1
公开(公告)日:1996-07-11
申请号:DE68926606
申请日:1989-09-12
Applicant: IBM
Inventor: RYDER JOHN HOYT , SMITH SUSANNA ROSE
Abstract: The method of the invention consists, for the sender of a data object, first modifying the object into an unusable form and inserting into it a verification indicia and an enabling facility which is capable of rendering the data object into an operative state when certain prerequisite conditions are met. The receiver or user inserts the data object into a workstation to view portions of the enabling facility, and then enters his acceptance or rejection of terms and conditions relating to the use and installation of the data object in response to prompts that are presented by the enabling facility. If the prerequisite conditions are met and agreed to, the data object is rendered into a usable and operable data form.
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公开(公告)号:DK636087A
公开(公告)日:1988-06-05
申请号:DK636087
申请日:1987-12-03
Applicant: IBM
Inventor: LISLE RONALD JAY , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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公开(公告)号:NO173576C
公开(公告)日:1993-12-29
申请号:NO875048
申请日:1987-12-03
Applicant: IBM
Inventor: LISLE RONALS JAY , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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公开(公告)号:BR8706325A
公开(公告)日:1988-07-19
申请号:BR8706325
申请日:1987-11-24
Applicant: IBM
Inventor: LISLE RONALD J , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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公开(公告)号:DK636087D0
公开(公告)日:1987-12-03
申请号:DK636087
申请日:1987-12-03
Applicant: IBM
Inventor: LISLE RONALD JAY , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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公开(公告)号:DE3751421D1
公开(公告)日:1995-08-24
申请号:DE3751421
申请日:1987-10-02
Applicant: IBM
Inventor: LISLE RONALD JAY , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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公开(公告)号:AU596713B2
公开(公告)日:1990-05-10
申请号:AU8163787
申请日:1987-11-24
Applicant: IBM
Inventor: LISLE RONALD JAY , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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公开(公告)号:AU8163787A
公开(公告)日:1988-06-09
申请号:AU8163787
申请日:1987-11-24
Applicant: IBM
Inventor: LISLE RONALD JAY , MOSS EUAL AARON , RYDER JOHN HOYT
Abstract: A text compression method and apparatus are disclosed that enable overall compression ratios of more than six or eight to one for normal language text. Plural multiple-word dictionaries that are specialized for the particular field of use are employed together with a header transmission format that identifies which dictionaries are to be used. In addition, entries in these dictionaries are categorized by a weighted frequency of use ranking in which the product of the word length in characters and the frequency of occurrence of that word in the text is taken as the weighted figure of merit for ranking words to be placed in the individual dictionaries.
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