Abstract
Given an n-edge convex subdivision of the plane, is it possible to report its k intersections with a query line segment in O(k+ polylog(n)) time, using subquadratic storage? If the query is a plane and the input is a polytope with n vertices, can one achieve O(k+ polylog(n)) time with subcubie storage? Does any convex polytope have a boundary dominant Dobkin-Kirkpatrick hierarchy? Can fractional cascading be generalized to planar maps instead of linear lists? We prove that the answer to all of these questions is no, and we derive near-optimal solutions to these classical problems.
Original language | English (US) |
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Pages (from-to) | 322-329 |
Number of pages | 8 |
Journal | Conference Proceedings of the Annual ACM Symposium on Theory of Computing |
DOIs | |
State | Published - 2001 |
Event | 33rd Annual ACM Symposium on Theory of Computing - Creta, Greece Duration: Jul 6 2001 → Jul 8 2001 |
All Science Journal Classification (ASJC) codes
- Software