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Replacement-A Sheff...
Replacement-A Sheffer Stroke for Belief Change
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- Hansson, Sven Ove (författare)
- KTH,Filosofi och teknikhistoria
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(creator_code:org_t)
- 2009-02-04
- 2009
- Engelska.
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Ingår i: Journal of Philosophical Logic. - : Springer Science and Business Media LLC. - 0022-3611 .- 1573-0433. ; 38:2, s. 127-149
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- By replacement is meant an operation that replaces one sentence by another in a belief set. Replacement can be used as a kind of Sheffer stroke for belief change, since contraction, revision, and expansion can all be defined in terms of it. Replacement can also be defined either in terms of contraction or in terms of revision. Close connections are shown to hold between axioms for replacement and axioms for contraction and revision. Partial meet replacement is axiomatically characterized. It is shown that this operation can have outcomes that are not obtainable through either partial meet contraction or partial meet revision.
Nyckelord
- Replacement
- Sheffer stroke
- Belief revision
- AGM model
- Revision
- Contraction
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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