Belief revision by sets of sentences

  title={Belief revision by sets of sentences},
  author={Dongmo Zhang},
  journal={Journal of Computer Science and Technology},
The aim of this paper is to extend the system of belief revision developed by Alchourrón, Gärdenfors and Makinson (AGM) to a more general framework. This extension enables a treatment of revision not only by single sentences but also by any sets of sentences, especially by infinite sets. The extended revision and contraction operators will be called general ones, respectively. A group of postulates for each operator is provided in such a way that it coincides with AGM's in the limit case. A… CONTINUE READING
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