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WG
2005
Springer
15 years 12 months ago
Recognizing HHDS-Free Graphs
In this paper, we consider the recognition problem on the HHDS-free graphs, a class of homogeneously orderable graphs, and we show that it has polynomial time complexity. In partic...
Stavros D. Nikolopoulos, Leonidas Palios
CCR
2005
89views more  CCR 2005»
15 years 6 months ago
Achieving sub-second IGP convergence in large IP networks
We describe and analyse in details the various factors that influence the convergence time of intradomain link state routing protocols. This convergence time reflects the time req...
Pierre François, Clarence Filsfils, John Ev...
SAINT
2005
IEEE
15 years 12 months ago
A Framework of Numerical Basket Analysis
Basket Analysis is mathematically characterized and extended to search families of sets in this paper. These theories indicate the possibility of various new approaches of data mi...
Takashi Washio, Atsushi Fujimoto, Hiroshi Motoda
APPROX
2005
Springer
131views Algorithms» more  APPROX 2005»
15 years 12 months ago
Approximation Schemes for Node-Weighted Geometric Steiner Tree Problems
Abstract. In this paper we introduce a new technique for approximation schemes for geometrical optimization problems. As an example problem, we consider the following variant of th...
Jan Remy, Angelika Steger
FSTTCS
2005
Springer
15 years 12 months ago
On the Expressiveness of TPTL and MTL
TPTL and MTL are two classical timed extensions of LTL. In this paper, we positively answer a 15-year-old conjecture that TPTL is strictly more expressive than MTL. But we show tha...
Patricia Bouyer, Fabrice Chevalier, Nicolas Markey