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ORL
2008
99views more  ORL 2008»
15 years 7 months ago
Some tractable instances of interval data minmax regret problems
This paper focuses on tractable instances of interval data minmax regret graph problems. More precisely, we provide polynomial and pseudopolynomial algorithms for sets of particul...
Bruno Escoffier, Jérôme Monnot, Olivi...
GD
2003
Springer
16 years 8 days ago
The Puzzle Layout Problem
We address the new problem of puzzle layout as a new application of awing. We present two abstract models of puzzles, permutation puzzles and cyclic puzzles, which can be modeled a...
Kozo Sugiyama, Seok-Hee Hong, Atsuhiko Maeda
ICALP
2009
Springer
16 years 7 months ago
Node-Weighted Steiner Tree and Group Steiner Tree in Planar Graphs
We improve the approximation ratios for two optimization problems in planar graphs. For node-weighted Steiner tree, a classical network-optimization problem, the best achievable ap...
Erik D. Demaine, MohammadTaghi Hajiaghayi, Philip ...
PAMI
2006
164views more  PAMI 2006»
15 years 7 months ago
A Binary Linear Programming Formulation of the Graph Edit Distance
A binary linear programming formulation of the graph edit distance for unweighted, undirected graphs with vertex attributes is derived and applied to a graph recognition problem. ...
Derek Justice, Alfred O. Hero
MFCS
2010
Springer
15 years 5 months ago
Parity Games with Partial Information Played on Graphs of Bounded Complexity
Abstract. We address the strategy problem for parity games with partial information and observable colors, played on finite graphs of bounded graph complexity. We consider several...
Bernd Puchala, Roman Rabinovich