Affiliation: | 1. LIRMM, CNRS and Montpellier University, France;2. IRISA, University of South Brittany, France;1. Business Informatics Group, TU Wien, Karlsplatz 13, 1040 Wien, Austria;2. Database and Artificial Intelligence Group, TU Wien, Karlsplatz 13, 1040 Wien, Austria;3. Inst. f. Formal Models and Verification, JKU Linz, Altenbergerstr. 69, 4040 Linz, Austria;4. Knowledge-Based Systems Group, TU Wien, Karlsplatz 13, 1040 Wien, Austria;5. School of Economic Disciplines, Univ. Siegen, A.-Reichweinstr. 2, 57076 Siegen, Germany;1. INSA Rennes, IRISA/Inria, Diverse Team, Rennes, France;2. University of Québec at Montréal, Montréal, Canada;3. Inria, IRISA/Inria, Diverse Team, Rennes, France;4. University of Montréal, GEODES Group, Montréal, Canada;5. University of Rennes 1, IRISA/Inria, Diverse Team, Rennes, France;1. Università degli Studi di Milano, Dipartimento di Informatica;2. Università del Piemonte Orientale, Computer Science Institute, Disit |