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Accessibility relation

An accessibility relation is a relation which plays a key role in assigning truth values to sentences in the relational semantics for modal logic. In relational semantics, a modal formula's truth value at a possible world w {\displaystyle w} can depend on what is true at another possible world v {\displaystyle v} , but only if the accessibility relation…

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Accessibility relation

Nodes13
Edges12
Triples1
Avg. degree1.85
Density0.153846
Components1

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Accessibility relation

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is a · 1
Accessibility relation → relation which plays a key role in assigning truth values to sentences in the relational semantics for modal logic

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Important terminology

modal logic accessibility displaystyle wrv relation world truth true fact relations one semantics relational possible depend instance diamond would scenario

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SubjectPredicateObjectConfidenceSrc
Accessibility relationis arelation which plays a key role in assigning truth values to sentences in the relational semantics for modal logic0.90text

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