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» Set Constraints in Logic Programming
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PPDP
2010
Springer
13 years 6 months ago
Precise complexity analysis for efficient datalog queries
Given a set of Datalog rules, facts, and a query, answers to the query can be inferred bottom-up starting with the facts or top-down starting with the query. For efficiently answe...
K. Tuncay Tekle, Yanhong A. Liu
ICFP
2010
ACM
13 years 9 months ago
Matching lenses: alignment and view update
Bidirectional programming languages are a practical approach to the view update problem. Programs in these languages, called lenses, define both a view and an update policy--i.e.,...
Davi M. J. Barbosa, Julien Cretin, Nate Foster, Mi...
CP
2003
Springer
14 years 1 months ago
Generating High Quality Schedules for a Spacecraft Memory Downlink Problem
This work introduces a combinatorial optimization problem called Mars Express Memory Dumping Problem (Mex-Mdp), which arises in the European Space Agency program Mars Express. It c...
Angelo Oddi, Nicola Policella, Amedeo Cesta, Gabri...
CORR
2010
Springer
154views Education» more  CORR 2010»
13 years 8 months ago
Algorithmic Thermodynamics
Algorithmic entropy can be seen as a special case of entropy as studied in statistical mechanics. This viewpoint allows us to apply many techniques developed for use in thermodyna...
John C. Baez, Mike Stay
JWSR
2007
83views more  JWSR 2007»
13 years 8 months ago
Web Service Discovery and Composition for Virtual Enterprises
: One main characteristic of virtual enterprises are short-term collaborations between business partners to provide efficient and individualized services to customers. The MOVE pro...
Jürgen Dorn, Peter Hrastnik, Albert Rainer