104 search results - page 13 / 21 » Tight Bounds for Point Recolouring |
COMPGEOM
2008
ACM
14 years 11 months ago
2008
ACM
Given a fixed origin o in the d-dimensional grid, we give a novel definition of digital rays dig(op) from o to each grid point p. Each digital ray dig(op) approximates the Euclide...
88
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WADS
2005
Springer
15 years 3 months ago
2005
Springer
Let G be an embedded planar graph whose edges may be curves. The detour between two points, p and q (on edges or vertices) of G, is the ratio between the shortest path in G between...
103
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RSA
2010
14 years 8 months ago
2010
We study here the spectra of random lifts of graphs. Let G be a finite connected graph, and let the infinite tree T be its universal cover space. If λ1 and ρ are the spectral ...
GD
2009
Springer
15 years 2 months ago
2009
Springer
Let n ≥ 4 be even. It is shown that every set S of n points in the plane can be connected by a (possibly self-intersecting) spanning tour (Hamiltonian cycle) consisting of n str...
MICRO
2003
IEEE
15 years 2 months ago
2003
IEEE
This paper proposes and evaluates single-ISA heterogeneous multi-core architectures as a mechanism to reduce processor power dissipation. Our design incorporates heterogeneous cor...