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FOSSACS
2005
Springer
16 years 1 days ago
A Computational Model for Multi-variable Differential Calculus
Abstract. We introduce a domain-theoretic computational model for multivariable differential calculus, which for the first time gives rise to data types for differentiable functio...
Abbas Edalat, André Lieutier, Dirk Pattinso...
ICDT
2005
ACM
125views Database» more  ICDT 2005»
16 years 18 hour ago
PTIME Queries Revisited
The existence of a language expressing precisely the PTIME queries on arbitrary structures remains the central open problem in the theory of database query languages. As it turns o...
Alan Nash, Jeffrey B. Remmel, Victor Vianu
WAC
2005
Springer
123views Communications» more  WAC 2005»
15 years 12 months ago
Service Evolution in a Nomadic Wireless Environment
Abstract. In this paper, we present and analyze a framework for selfevolving autonomic services in a wireless nomadic environment. We present a disconnected network architecture, w...
Iacopo Carreras, Francesco De Pellegrini, Daniele ...
COMPGEOM
2004
ACM
15 years 12 months ago
Inner and outer rounding of set operations on lattice polygonal regions
Robustness problems due to the substitution of the exact computation on real numbers by the rounded floating point arithmetic are often an obstacle to obtain practical implementa...
Olivier Devillers, Philippe Guigue
HT
2004
ACM
15 years 12 months ago
Practical applitudes: case studies of applications of the ZigZag hypermedia system
ZigZag is a paradigm of hypermedia that consists of a multidimensional system of principled interconnections. Its basic features and specifications are now well known, but despite...
Adam Moore, James Goulding, Tim J. Brailsford, Hel...