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CORR
2006
Springer
119views Education» more  CORR 2006»
13 years 9 months ago
Calculating modules in contextual logic program refinement
The refinement calculus for logic programs is a framework for deriving logic programs from specifications. It is based on a wide-spectrum language that can express both specificat...
Robert Colvin, Ian J. Hayes, Paul A. Strooper
SOFSEM
2009
Springer
14 years 6 months ago
Expressiveness of Multiple Heads in CHR
Abstract. Constraint Handling Rules (CHR) is a general purpose, committedchoice declarative language which, differently from other similar languages, uses multi-headed (guarded) ru...
Cinzia Di Giusto, Maurizio Gabbrielli, Maria Chiar...
ATAL
2007
Springer
14 years 1 months ago
Negotiation by abduction and relaxation
This paper studies a logical framework for automated negotiation between two agents. We suppose an agent who has a knowledge base represented by a logic program. Then, we introduc...
Chiaki Sakama, Katsumi Inoue
IWFM
2003
172views Formal Methods» more  IWFM 2003»
13 years 10 months ago
On Continuous Models of Computation: Towards Computing the Distance Between (Logic) Programs
We present a report on work in progress on certain aspects of a programme of research concerned with building formal, mathematical models both for aspects of the computational pro...
Anthony Karel Seda, Máire Lane
CLOUD
2010
ACM
14 years 2 months ago
Nephele/PACTs: a programming model and execution framework for web-scale analytical processing
We present a parallel data processor centered around a programming model of so called Parallelization Contracts (PACTs) and the scalable parallel execution engine Nephele [18]. Th...
Dominic Battré, Stephan Ewen, Fabian Hueske...