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Natural language processing (NLP)

7 votes

Semantic readings of the Lambek sequent calculus

What constitutes a proof in a system like this is a derivation which is a tree of rule applications. The above translation function is defined by (structural) recursion over that tree. Note, this is w …
Derek Elkins left SE's user avatar
6 votes
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How to express modalities in lambda calculus - are some extensions required?

Are extensions required? Not really. You can take an axiomatic description of a modal logic and simply provide a "primitive" lambda term for each. The modal operators would become type constructors. H …
Derek Elkins left SE's user avatar