F is ⊤ or F is ⊥ F is constructed from literals, using only the binary connectives '∧' and '∨' A formula F is in disjunctive normal form(DNF), iff F has the form F = F1 ∨ ... ∨ Fn, n ≥ 1, and each of ...

This C++ program implements a basic logic reasoning system using resolution in Propositional Logic, specifically in Clausal Form (FNC - Forma Normală Conjunctivă, i.e., CNF: Conjunctive Normal Form).

In the English as in most but not all languages (i.e. Chinese) number can be extracted from the noun leaving a lexical-propositional form of the noun. From book and books we get object predicate: 1.

Abstract: A matrix method for principal normal form of propositional formula is derived from disjunctive normal form and conjunctive normal form based on the extension principle and deletion principle ...

The term raising is often used to selectively refer to the raising of NPs to the subject position of a higher clause or to another position in a higher clause. See raising. Here, we examine raising ...