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TPHOL
2007
IEEE
14 years 3 months ago
Proof Pearl: The Power of Higher-Order Encodings in the Logical Framework LF
Abstract. In this proof pearl, we demonstrate the power of higherorder encodings in the logical framework Twelf[PS99] by investigating proofs about an algorithmic specification of...
Brigitte Pientka
HICSS
2006
IEEE
141views Biometrics» more  HICSS 2006»
14 years 3 months ago
An Ontology-Based Architecture for Knowledge Commerce
Inter-organizational knowledge networks and knowledge marketplaces have emerged in order to enable organizations to share or commercially exploit their knowledge outside narrow or...
Kostas Kafentzis, Panos Georgolios, Athanasios Bou...
ACCV
2006
Springer
14 years 3 months ago
Minimal Weighted Local Variance as Edge Detector for Active Contour Models
Performing segmentation of narrow, elongated structures with low contrast boundaries is a challenging problem. Boundaries of these structures are difficult to be located when noise...
Max W. K. Law, Albert C. S. Chung
APLAS
2006
ACM
14 years 3 months ago
Widening Polyhedra with Landmarks
The abstract domain of polyhedra is sufficiently expressive to be deployed in verification. One consequence of the richness of this domain is that long, possibly infinite, sequen...
Axel Simon, Andy King
CC
2004
Springer
134views System Software» more  CC 2004»
14 years 23 days ago
Widening Integer Arithmetic
Abstract. Some codes require computations to use fewer bits of precision than are normal for the target machine. For example, Java requires 32-bit arithmetic even on a 64-bit targe...
Kevin Redwine, Norman Ramsey