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» Proving Conditional Termination
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126
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ISSAC
2004
Springer
185views Mathematics» more  ISSAC 2004»
15 years 6 months ago
Automatic generation of polynomial loop
In [17], an abstract framework for automatically generating loop invariants of imperative programs was proposed. This framework was then instantiated for the language of conjuncti...
Enric Rodríguez-Carbonell, Deepak Kapur
82
Voted
CDB
1997
Springer
85views Database» more  CDB 1997»
15 years 5 months ago
On Expressing Topological Connectivity in Spatial Datalog
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and investigate the expressibility of the topological connectivity query for these databa...
Bart Kuijpers, Marc Smits
179
Voted
ESOP
2006
Springer
15 years 4 months ago
Coinductive Big-Step Operational Semantics
Using a call-by-value functional language as an example, this article illustrates the use of coinductive definitions and proofs in big-step operational semantics, enabling it to d...
Xavier Leroy
99
Voted
DLOG
2008
15 years 3 months ago
SRIQ and SROIQ are Harder than SHOIQ
We identify the complexity of (finite model) reasoning in the DL SROIQ to be N2ExpTime-complete. We also prove that (finite model) reasoning in the DL SR--a fragment of SROIQ witho...
Yevgeny Kazakov
92
Voted
ENTCS
2000
112views more  ENTCS 2000»
15 years 18 days ago
Typed Multiset Rewriting Specifications of Security Protocols
The language MSR has successfully been used in the past to prove undecidability about security protocols modeled according to the Dolev-Yao abstraction. In this paper, we revise t...
Iliano Cervesato