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Generalized static orthogonal range searching in less space

  • Christian Worm Mortensen
Research Output:
Book / Anthology / Report
Report

Open access

Publication Information

Output type

Research Output:
Book / Anthology / Report
Report

Original language

English

Publication milestones

  • Published - 09/2003

Publication status

Published - 09/2003

Place of publication

Copenhagen

Edition

TR-2003-33

Publisher

IT-Universitetet i København, Denmark

Book series

  • Book series name: IT University Technical Report Series
    Series number: TR-2003-33
    ISSN: 1600-6100

ISBN (Electronic)

87-7949-046-8

Abstract

We reduce the space usage on two problems related to generalized orthogonal range searching by almost a logarithmic factor. Our main result is that the generalized static orthogonal segment intersection reporting problem for n segment on an n times n grid can be solved in time O(log 2 log n + k) for queries using space O(n log log n). Here k is the number of reported segments.

Access to documents

Final published version, 169.82 KB