7th IEEE International Conference on Computer and Information Technology (CIT 2007) Automatic Web Services Composition Using Combining HTN and CSP Aizu-Wakamatsu City, Fukushima, Japan October 16-October 19 ISBN: 0-7695-2983-6
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/CIT.2007.71
Semantic Web services and their composition portend a future where the Web can behave more intelligently for solving general real-life problems. To solve such real-life problems requires a set of appropriate services to be composed via planning, scheduled, and then executed: those are logical services composition, physical composition, and execution. Web service composition is the most difficult aspect and is our focus. In this paper, we propose a framework combining logical composition (using HTN) and physical composition (using CSP) for automatic services composition. The framework covers the entire procedures to deal with a user's request, domain analysis of the request, task flow decision and CSP creation by the planner, and solving the CSP by a distributed CSP solver for intelligent Web service composition. Implementation of the framework and an evaluation of it in terms of various problem solving types are then explained. We also discuss the necessity and synergy effect of the combined HTN and CSP for a framework that automates Web service composition and execution. Keywords Web Services Composition, Logical Composition, Physical Composition, Planning, CSP
Citation:
Incheon Paik, Daisuke Maruyama, "Automatic Web Services Composition Using Combining HTN and CSP," cit, pp.206-211, 7th IEEE International Conference on Computer and Information Technology (CIT 2007), 2007 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||