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LICS
2008
IEEE
16 years 59 min ago
The Quest for a Logic Capturing PTIME
The question of whether there is a logic that captures polynomial time is the central open problem in descriptive complexity theory. In my talk, I will review the question and the...
Martin Grohe
DEXAW
2007
IEEE
160views Database» more  DEXAW 2007»
15 years 12 months ago
RDF and Logic: Reasoning and Extension
In this paper we explore embeddings of the various kinds of RDF entailment in F-Logic. We show that the embeddings of simple, RDF, and RDFS entailment, as well as a large fragment...
Jos de Bruijn, Stijn Heymans
168
Voted
CORR
1999
Springer
98views Education» more  CORR 1999»
15 years 5 months ago
A variational description of the ground state structure in random satisfiability problems
A variational approach to finite connectivity spin-glass-like models is developed and applied to describe the structure of optimal solutions in random satisfiability problems. Our ...
Giulio Biroli, Rémi Monasson, Martin Weigt
ROBOCUP
2001
Springer
88views Robotics» more  ROBOCUP 2001»
15 years 10 months ago
Rogi Team Description
Abstract. This paper resumes the main features of the RoGi Team. It explains whole system, including global vision and decision systems and robots.
Josep Lluís de la Rosa, Bianca Innocenti, M...
SEC
2001
15 years 7 months ago
Extended Description Techniques for Security Engineering
There is a strong demand for techniques to aid development and modelling of security critical systems. Based on general security evaluation criteria, we show how to extend the syst...
Guido Wimmel, Alexander K. Wißpeintner