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What is Belief Set

Chapter 198
Encyclopedia of Artificial Intelligence
The belief set of an agent with ranking function ?: A ? N?{8} is the set of propositions the agent believes, Bel? = {A ? A: ?(W\A) > 0}.
Published in Chapter:
Ranking Functions
Franz Huber (California Institute of Technology, USA)
Copyright: © 2009 |Pages: 5
DOI: 10.4018/978-1-59904-849-9.ch198
Abstract
Ranking functions have been introduced under the name of ordinal conditional functions in Spohn (1988; 1990). They are representations of epistemic states and their dynamics. The most comprehensive and up to date presentation is Spohn (manuscript).
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Chapter 43
Finite-Base Revision Supporting Knowledge Management and Decision Making
When the set of beliefs held by an agent is closed under the consequence relation of some formal language, it is usually called a belief set.
Published in Chapter: Finite-Base Revision Supporting Knowledge Management and Decision Making; From: Encyclopedia of Decision Making and Decision Support Technologies
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