Article ID Journal Published Year Pages File Type
9654910 Computational Geometry 2005 28 Pages PDF
Abstract
We propose a simple, deterministic kinetic data structure (KDS) for maintaining a covering of moving points by axis-aligned unit boxes in Rd. The number of boxes is always within a factor of 3d of the best possible static covering. In the plane, this approximation factor (9) compares favorably with the approximation factor (around one million) of the best previous algorithm. The new KDS is efficient, local, compact, and responsive.
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Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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