Constraint Programming 98 (CP98) Joint Workshop on Modeling and Computing with Concurrent Constraint Programming (W1) and Set Constraints and Constraint-Based Program Analysis (W5) Friday October 30, 1998 09:00 -- 10:30 Plenary Session Tutorial 1: A Generic Algorithm for Analysis and Verification Joxan Jaffar Constraint-Based Debugging of CLP programs Claude Lai and Jean-Francois Pique Closed-Form Evaluation and Abstraction for Parametric Timed Automata Beatrice Berard and Laurent Fribourg 10:30 -- 11:00 Coffee Break 11:00 -- 12:30 Plenary Session Tutorial 2: Constraint-Based Analysis of Object-Oriented Languages Jacob Rehof Type Constraints as a Semantic Characterization of Type Systems Luis Damas and Mario Florido Multiset-based Analysis for Concurrent Object-Oriented Programming Languages Jean-Louis Colaco, Marc Pantel and Patrick Salle 12:30 -- 14:00 Lunch 14:00 -- 16:00 Session A: Concurrent Constraint Programming An Attribute Grammar Modelling for Generating CCLP Languages Aggelos M. Thanos and G. Papakonstantinou A Simulator for Concurrent Constraint Languages Tatyana Valkevych, David Gilbert and Alexander Letichevsky Efficient Logic Variables for Distributed Computing Seif Haridi, Peter Van Roy and Per Brand, Michael Mehl, Ralf Scheidhauer and Gert Smolka Excluding Symmetries in Concurrent Constraint Programming Rolf Backofen and Sebastian Will 14:00 -- 16:00 Session B: Set Constraints Tutorial 3: Tarskian Set Constraints Leszek Pacholski Set Constraints and Topology Frank Seynhaeve Relating Set Constraints and CLP(Sets) Agostino Dovier, Carla Piazza and Gianfranco Rossi A Hybrid Representation for Set Constraint Satisfaction Problems Vincent Thornary and Jeroome Gensel 16:00 -- 16:30 Coffee Break 16:30 -- 18:00 Plenary Session Tutorial 4: Pre vs. Post Conditions in CLP-based Program Analysis Andreas Podelski Modeling an AERCam: A Case Study in Modeling with cc Languages Lars Alenius and Vineet Gupta Discussion: Constraints for Modeling, Programming and Analyzing--a research field within, or outside of Constraint Programming?