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ECOWS
2007
Springer
16 years 19 days ago
Towards Resource-Oriented BPEL
Service orientation is the de-facto architectural style, today. But, what actually is a service and how should service boundaries be chosen? Resource orientation, once seen as a ...
Hagen Overdick
ICALP
2007
Springer
16 years 18 days ago
Commitment Under Uncertainty: Two-Stage Stochastic Matching Problems
Abstract. We define and study two versions of the bipartite matching problem in the framework of two-stage stochastic optimization with recourse. In one version the uncertainty is...
Irit Katriel, Claire Kenyon-Mathieu, Eli Upfal
LOPSTR
2007
Springer
16 years 18 days ago
Aggregates for CHR through Program Transformation
We propose an extension of Constraint Handling Rules (CHR) with aggregates such as sum, count, findall, and min. This new feature significantly improves the conciseness and expres...
Peter Van Weert, Jon Sneyers, Bart Demoen
CP
2005
Springer
15 years 12 months ago
Encoding HTN Planning as a Dynamic CSP
Abstract. Constraint satisfaction problems provide strong formalism for modeling variety of real life problems. This paper presents a work currently in progress of which the goal i...
Pavel Surynek, Roman Barták
FOSSACS
2005
Springer
15 years 12 months ago
Third-Order Idealized Algol with Iteration Is Decidable
The problems of contextual equivalence and approximation are studied for the third-order fragment of Idealized Algol with iteration (IA∗ 3). They are approached via a combination...
Andrzej S. Murawski, Igor Walukiewicz