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STACS
2009
Springer
15 years 4 months ago
Deciding Unambiguity and Sequentiality of Polynomially Ambiguous Min-Plus Automata
Abstract. This paper solves the unambiguity and the sequentiality problem for polynomially ambiguous min-plus automata. This result is proved through a decidable algebraic characte...
Daniel Kirsten, Sylvain Lombardy
CSR
2006
Springer
15 years 1 months ago
SZK Proofs for Black-Box Group Problems
In this paper we classify several algorithmic problems in group theory in the classes PZK and SZK (problems with perfect/statistical zero-knowledge proofs respectively). Prior to ...
Vikraman Arvind, Bireswar Das
WG
2000
Springer
15 years 1 months ago
Budget Constrained Minimum Cost Connected Medians
Several practical instances of network design and location theory problems require the network to satisfy multiple constraints. In this paper, we address graph-theoretic problems t...
Goran Konjevod, Sven Oliver Krumke, Madhav V. Mara...
WMP
2000
15 years 1 months ago
Mathematics of Multisets
This paper is an attempt to summarize the basic elements of the multiset theory. We begin by describing multisets and the operations between them, then we present hybrid sets and t...
Apostolos Syropoulos
GG
2008
Springer
14 years 11 months ago
On the Recognizability of Arrow and Graph Languages
In this paper we give a category-based characterization of recognizability. A recognizable subset of arrows is defined via a functor into the category of relations on sets, which ...
Harrie Jan Sander Bruggink, Barbara König