Results 71 to 80 of about 107,210 (140)
The Lambek Calculus with Iteration: Two Variants [PDF]
Formulae of the Lambek calculus are constructed using three binary connectives, multiplication and two divisions. We extend it using a unary connective, positive Kleene iteration. For this new operation, following its natural interpretation, we present two lines of calculi.
openaire +3 more sources
Toward a sociology of finitude: life, death, and the question of limits. [PDF]
Livne R.
europepmc +1 more source
Product-free Lambek calculus and context-free grammars
In this paper we prove the Chomsky Conjecture (all languages recognized by the Lambek calculus are context-free) for both the full Lambek calculus and its product-free fragment.
Mati Pentus
core
Stochastic Lambek Categorial Grammars [PDF]
We present here a stochastic point of vue on Lambek Categorial Grammars which have shown their utility in Natural Language Processing. The key point comes from the fact that the parsing in the Lambek Calculus is based on an essentially non-deterministic ...
Bonfante, Guillaume, de Groote, Philippe
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Relational semantics for the Lambek-Grishin calculus
We study ternary relational semantics for symmetric versions of the Lambek calculus with interaction principles due to Grishin (1983).
Michael Moortgat, Natasha Kurtonina
core
The derivability problem for Lambek calculus with one division [PDF]
In this paper we prove that the derivability problem for Lambek calculus with one division is decidable in polynomial time and present an algorithm for ...
Savateev, Y., Yury Savateev
core
Bracket induction for Lambek calculus with bracket modalities [PDF]
Relativisation involves dependencies which, although unbounded, are constrained with respect to certain island domains. The Lambek calculus L can provide a very rudimentary account of relativisation limited to unbounded peripheral extraction; the Lambek ...
Kuznetsov, S +3 more
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LC Graphs for the Lambek Calculus with Product [PDF]
This paper introduces a novel graph representation of proof nets for the Lambek calculus that extends the LC graph representation of [13] to include the product connective. This graph representation more clearly specifies the difference between the Lambek calculus with and without product than other proof net representations, which is important to the ...
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The Non-associative Lambek calculus with product in polynomial time
Colloque avec actes et comité de lecture.We prove, by introducing a new kind of sequent calculus, that the decision problem for the non-associative Lambek calculus with \mbox{product} belongs to PTIME.
de Groote, Philippe
core

