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CAV
2009
Springer
139views Hardware» more  CAV 2009»
16 years 6 months ago
A Concurrent Portfolio Approach to SMT Solving
With the availability of multi-core processors and large-scale computing clusters, the study of parallel algorithms has been revived throughout the industry. We present a portfolio...
Christoph M. Wintersteiger, Leonardo Mendonç...
CADE
2005
Springer
16 years 6 months ago
Well-Nested Context Unification
Abstract. Context unification (CU) is the open problem of solving context equations for trees. We distinguish a new decidable variant of CU? well-nested CU ? and present a new unif...
Jordi Levy, Joachim Niehren, Mateu Villaret
SOFSEM
2009
Springer
16 years 3 months ago
Event-Clock Visibly Pushdown Automata
Abstract. We introduce the class of event-clock visibly pushdown automata (ECVPAs) as an extension of event-clock automata. The class of ECVPAs, on one hand, can model simple real-...
Nguyen Van Tang, Mizuhito Ogawa
RTA
2009
Springer
16 years 22 days ago
The Existential Fragment of the One-Step Parallel Rewriting Theory
It is known that the first-order theory with a single predicate → that denotes one-step rewriting reduction on terms is undecidable already for formulae with ∃∀ prefix. Sev...
Aleksy Schubert
ACSD
2007
IEEE
88views Hardware» more  ACSD 2007»
16 years 17 days ago
Testing the executability of scenarios in general inhibitor nets
In this paper we introduce executions of place/transition Petri nets with weighted inhibitor arcs (PTI-net) as enabled labeled stratified order structures (LSOs) and present a po...
Robert Lorenz, Sebastian Mauser, Robin Bergenthum