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DAM
2010
116views more  DAM 2010»
15 years 3 months ago
Minimum sum edge colorings of multicycles
In the minimum sum edge coloring problem, we aim to assign natural numbers to edges of a graph, so that adjacent edges receive different numbers, and the sum of the numbers assign...
Jean Cardinal, Vlady Ravelomanana, Mario Valencia-...
VR
2009
IEEE
136views Virtual Reality» more  VR 2009»
15 years 10 months ago
An Image-Warping Architecture for VR: Low Latency versus Image Quality
Designing low end-to-end latency system architectures for virtual reality is still an open and challenging problem. We describe the design, implementation and evaluation of a clie...
Ferdi A. Smit, Robert van Liere, Stephan Beck, Ber...
116
Voted
CORR
2010
Springer
92views Education» more  CORR 2010»
15 years 3 months ago
Extremal graphs for the identifying code problem
An identifying code of a graph G is a dominating set C such that every vertex x of G is distinguished from all other vertices by the set of vertices in C that are at distance at m...
Florent Foucaud, Eleonora Guerrini, Matjaz Kovse, ...
MFCS
2001
Springer
15 years 8 months ago
On the Approximability of the Steiner Tree Problem
We show that it is not possible to approximate the minimum Steiner tree problem within 1 + 1 162 unless RP = NP. The currently best known lower bound is 1 + 1 400. The reduction i...
Martin Thimm
120
Voted
CORR
2010
Springer
45views Education» more  CORR 2010»
15 years 3 months ago
Solution to the Counterfeit Coin Problem and its Generalization
: This work deals with a classic problem: "Given a set of coins among which there is a counterfeit coin of a different weight, find this counterfeit coin using ordinary balanc...
Juan Dominguez-Montes