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ICALP
2005
Springer
15 years 5 months ago
Approximation Algorithms for Euclidean Group TSP
In the Euclidean group Traveling Salesman Problem (TSP), we are given a set of points P in the plane and a set of m connected regions, each containing at least one point of P. We w...
Khaled M. Elbassioni, Aleksei V. Fishkin, Nabil H....
ASPDAC
2007
ACM
121views Hardware» more  ASPDAC 2007»
15 years 3 months ago
Approximation Algorithm for Process Mapping on Network Processor Architectures
The high performance requirements of networking applications has led to the advent of programmable network processor (NP) architectures that incorporate symmetric multiprocessing, ...
Christopher Ostler, Karam S. Chatha, Goran Konjevo...
ESA
2006
Springer
103views Algorithms» more  ESA 2006»
15 years 3 months ago
Greedy in Approximation Algorithms
The objective of this paper is to characterize classes of problems for which a greedy algorithm finds solutions provably close to optimum. To that end, we introduce the notion of k...
Julián Mestre
APPROX
2010
Springer
147views Algorithms» more  APPROX 2010»
15 years 1 months ago
Approximate Lasserre Integrality Gap for Unique Games
In this paper, we investigate whether a constant round Lasserre Semi-definite Programming (SDP) relaxation might give a good approximation to the UNIQUE GAMES problem. We show tha...
Subhash Khot, Preyas Popat, Rishi Saket
IPCO
1998
152views Optimization» more  IPCO 1998»
15 years 1 months ago
Approximation Bounds for a General Class of Precedence Constrained Parallel Machine Scheduling Problems
Abstract. A well studied and difficult class of scheduling problems concerns parallel machines and precedence constraints. In order to model more realistic situations, we consider ...
Alix Munier, Maurice Queyranne, Andreas S. Schulz