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FSTTCS
2004
Springer
13 years 10 months ago
Improved Approximation Algorithms for Maximum Graph Partitioning Problems
Abstract Abstract. In this paper we improve the analysis of approximation algorithms based on semidefinite programming for the maximum graph partitioning problems MAX-k-CUT, MAX-k...
Gerold Jäger, Anand Srivastav
FSTTCS
2004
Springer
13 years 10 months ago
Hardness Hypotheses, Derandomization, and Circuit Complexity
We consider hypotheses about nondeterministic computation that have been studied in different contexts and shown to have interesting consequences: • The measure hypothesis: NP d...
John M. Hitchcock, Aduri Pavan
FSTTCS
2004
Springer
13 years 10 months ago
Join Algorithms for the Theory of Uninterpreted Functions
The join of two sets of facts, E1 and E2, is defined as the set of all facts that are implied independently by both E1 and E2. Congruence closure is a widely used representation f...
Sumit Gulwani, Ashish Tiwari, George C. Necula
FSTTCS
2004
Springer
13 years 10 months ago
Minimum Weight Pseudo-Triangulations
In this note we discuss some structural properties of minimum weight (pointed) pseudo-triangulations.
Joachim Gudmundsson, Christos Levcopoulos
FSTTCS
2004
Springer
13 years 10 months ago
Expand, Enlarge, and Check: New Algorithms for the Coverability Problem of WSTS
Gilles Geeraerts, Jean-François Raskin, Lau...
FSTTCS
2004
Springer
13 years 10 months ago
Distributed Games with Causal Memory Are Decidable for Series-Parallel Systems
This paper deals with distributed control problems by means of distributed games played on Mazurkiewicz traces. The main difference with other notions of distributed games recentl...
Paul Gastin, Benjamin Lerman, Marc Zeitoun
FSTTCS
2004
Springer
13 years 10 months ago
Adjunct Elimination Through Games in Static Ambient Logic
Anuj Dawar, Philippa Gardner, Giorgio Ghelli
FSTTCS
2004
Springer
13 years 10 months ago
Real-Counter Automata and Their Decision Problems
d Abstract) Zhe Dang ¡£¢¤¢ , Oscar H. Ibarra ¥ , Pierluigi San Pietro ¦ , and Gaoyan Xie ¡ § School of Electrical Engineering and Computer Science Washington State Univers...
Zhe Dang, Oscar H. Ibarra, Pierluigi San Pietro, G...
FSTTCS
2004
Springer
13 years 10 months ago
On the Complexity of Hilbert's 17th Problem
Nikhil R. Devanur, Richard J. Lipton, Nisheeth K. ...
FSTTCS
2004
Springer
13 years 10 months ago
Verifying Probabilistic Procedural Programs
Abstract. Monolithic finite-state probabilistic programs have been abstractly modeled by finite Markov chains, and the algorithmic verification problems for them have been inves...
Javier Esparza, Kousha Etessami