Work

Complexity of Nonassociative Lambek Calculus with classical logic

Year: 2024
Type: article
Abstract: The Nonassociative Lambek Calculus (NL) represents a logic devoid of the structural rules of exchange, weakening, and contraction, and it does not presume the associativity of its connectives.Its finitary consequence relation is decidable in polynomial time.However, the addition of classical connectives conjunction and disjunction (FNL) makes the consequence relation undecidable.Interestingly, if these connectives are distributive, the consequence relation is decidable in exponential time.This paper provides the proof, that we can merge classical logic and NL (i.e.BFNL), and still the consequence relation is decidable in exponential time.
Language: English
Open Access status: diamond
OpenAlex ID: W4405854038
FWCI: 0.389
Cites: 10
Cited by: 2
Related to: 10