An algebraic approach to belief contract
✍
Lee Flax
📂
Article
📅
2007
🏛
Elsevier Science
🌐
English
⚖ 208 KB
The approach of Alchourrón, Gärdenfors and Makinson to belief contraction is treated algebraically. This is then used to give an algebraic treatment of nonmonotonic entailment in the context of a belief set. The algebra used is a preboolean algebra whose elements are sets of sentences and whose orde