LOSSY INDEX COMPRESSION
    1.
    发明公开
    LOSSY INDEX COMPRESSION 有权
    有损索引压缩

    公开(公告)号:EP1346296A4

    公开(公告)日:2008-07-02

    申请号:EP01992199

    申请日:2001-12-19

    Applicant: IBM

    CPC classification number: G06F17/30622 G06F17/30631

    Abstract: An apparatus is provided for performing a method (Fig. 2) for pruning an index of a corpus of text documents, wherein the method includes steps for ranking (50) the postings in the index and pruning (48) from the index the postings below a given level in the ranking. The pruning methods of the invention are lossy, since some document postings are removed from the full index; however, the user cannot differentiate the lossy index from the full index.

    METHOD AND SYSTEM FOR DISPLAYING AND EDITING RESOURCE SCHEDULE

    公开(公告)号:JPH11353369A

    公开(公告)日:1999-12-24

    申请号:JP14074099

    申请日:1999-05-20

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To efficiently display a resource schedule by displaying the resource schedule including plural objects in an N-level hierarchy. SOLUTION: A flight is taken out of a data base and edited in a low-order level window 13 and a duty is generated from the flight displayed in the low- order level window 13 and edited in an intermediate-level window 12. The duty in the intermediate-level window 12 can be transferred to a high-order level window 11 so as to generate new crew pairing or switch the duty of existent crew pairing. So that the crew pairing can be generated and edited, another window is provided to graphically display respective levels of crew pairing in the respective windows in synchronous relation on a common axis representing common subordination relation.

    LOSSY INDEX COMPRESSION
    5.
    发明专利

    公开(公告)号:CA2432357A1

    公开(公告)日:2002-07-11

    申请号:CA2432357

    申请日:2001-12-19

    Applicant: IBM

    Abstract: An apparatus is provided for performing a method (Fig. 2) for pruning an ind ex of a corpus of text documents, wherein the method includes steps for ranking (50) the postings in the index and pruning (48) from the index the postings below a given level in the ranking. The pruning methods of the invention are lossy, since some document postings are removed from the full index; however , the user cannot differentiate the lossy index from the full index.

    A method and system for displaying and editing a resource schedule

    公开(公告)号:GB2337677A

    公开(公告)日:1999-11-24

    申请号:GB9911387

    申请日:1999-05-18

    Applicant: IBM

    Abstract: A method and system for displaying a resource schedule containing a plurality of objects in an N-level multiple hierarchy all of which objects are subject to a common dependency, comprising the steps of allocating different non¹overlapping areas of a display device for each level of the resource schedules, and graphically displaying each level of the resource schedule in the respective area of the display device in synchronized relationship on a common axis representative of the common dependency. Editing tools are provided for allowing objects of the same level to be interchanged, objects of a given level i (where i 1) to be disassembled into an object of a lower level (i - 1). The method and system are particularly suited for constructing and editing crew pairings for airlines and allow simple and efficient on-line, interactive manipulation of resources.

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