Hélène Fargier, Nic Wilson. Algebraic Structures for Bipolar Constraint-Based Reasoning. In Khaled Mellouli, editor, Symbolic and Quantitative Approaches to Reasoning with Uncertainty, 9th European Conference, ECSQARU 2007, Hammamet, Tunisia, October 31 - November 2, 2007, Proceedings. Volume 4724 of Lecture Notes in Computer Science, pages 623-634, Springer, 2007. [doi]
Abstract is missing.