Full Papers

1   The Role of an Agent Organization in a Grid Computing Environment
Sherief Abdallah, Haizheng Zhang and Victor Lesser
9 Executing Abstract Web Process Flows
Rama Akkiraju, Kunal Verma, Richard Goodwin, Prashant Doshi and Juhnyoung Lee
16 Coordinating Workflows in Shared Grid Environments
Jim Blythe, Yolanda Gil and Ewa Deelman
23 Large Scale Testbed for Type Compatible Service Composition
Ion Constantinescu, Boi Faltings and Walter Binder
29 Between Now and the Semantic Web
Andrew Crossen, Jay Budzik and Kristian J. Hammond
37 Timeless Planning and the Component Placement Problem
Tatiana Kichkaylo
45 A Knowledge-Based Approach to Interactive Workflow Composition
Jihie Kim, Yolanda Gil and Marc Spraragen
54 Information Gathering during Planning for Web Service Composition
Ugur Kuter, Evren Sirin, Dana Nau, Bijan Parsia, and James Hendler
62 Web Service Composition as a Planning Task: Experiments using Knowledge-Based Planning
Erick Martínez and Yves Lespérance
70 Planning and Monitoring Web Service Composition
Marco Pistore, F. Barbon, Piergiorgio Bertoli, D. Shaparau and Paolo Traverso
78 Planning with Workflows - An Emerging Paradigm for Web Service Composition
Biplav Srivastava and Jana Koehler
86 A Data Integration Approach to Automatically Composing and Optimizing Web Services
Snehal Thakkar, José Luis Ambite and Craig A. Knoblock

Position papers

94   Synthesis of Composite e-Services based on Automated Reasoning
D. Berardi, D. Calvanese, G. De Giacomo, M. Lenzerini and M. Mecella
97 An Overview of the Gridline Project
Youssef Hamadi, Alan M. Frisch and Ian Miguel
100 Towards Service Level Agreement Based Scheduling on the Grid
Jon MacLaren, Rizos Sakellariou, Krish T. Krishnakumar, Jon Garibaldi and Djamila Ouelhadj