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123
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SODA
2012
ACM
196views Algorithms» more  SODA 2012»
13 years 3 months ago
Polytope approximation and the Mahler volume
The problem of approximating convex bodies by polytopes is an important and well studied problem. Given a convex body K in Rd , the objective is to minimize the number of vertices...
Sunil Arya, Guilherme Dias da Fonseca, David M. Mo...
110
Voted
STOC
2009
ACM
123views Algorithms» more  STOC 2009»
16 years 1 months ago
An improved constant-time approximation algorithm for maximum~matchings
This paper studies constant-time approximation algorithms for problems on degree-bounded graphs. Let n and d be the number of vertices and the degree bound, respectively. This pap...
Yuichi Yoshida, Masaki Yamamoto, Hiro Ito
ESA
2009
Springer
143views Algorithms» more  ESA 2009»
15 years 7 months ago
On Optimally Partitioning a Text to Improve Its Compression
In this paper we investigate the problem of partitioning an input string T in such a way that compressing individually its parts via a basecompressor C gets a compressed output th...
Paolo Ferragina, Igor Nitto, Rossano Venturini
96
Voted
ESA
2003
Springer
106views Algorithms» more  ESA 2003»
15 years 6 months ago
Improved Competitive Guarantees for QoS Buffering
We consider a network providing Differentiated Services (DiffServ), which allow Internet Service Providers (ISP’s) to offer different levels of Quality of Service (QoS) to diffe...
Alexander Kesselman, Yishay Mansour, Rob van Stee
99
Voted
FM
2001
Springer
108views Formal Methods» more  FM 2001»
15 years 5 months ago
Improvements in BDD-Based Reachability Analysis of Timed Automata
To develop efficient algorithms for the reachability analysis of timed automata, a promising approach is to use binary decision diagrams (BDDs) as data structure for the representa...
Dirk Beyer