Automatikos terminų žodynas. – Vilnius: Technika. Vilius Antanas Geleževičius, Angelė Kaulakienė, Stanislovas Marcinkevičius. 2004.
Negation — For other uses, see Negation (disambiguation). In logic and mathematics, negation, also called logical complement, is an operation on propositions, truth values, or semantic values more generally. Intuitively, the negation of a proposition is… … Wikipedia
Logic gate — A logic gate is an idealized or physical device implementing a Boolean function, that is, it performs a logical operation on one or more logic inputs and produces a single logic output. Depending on the context, the term may refer to an ideal… … Wikipedia
Logic programming — is, in its broadest sense, the use of mathematical logic for computer programming. In this view of logic programming, which can be traced at least as far back as John McCarthy s [1958] advice taker proposal, logic is used as a purely declarative… … Wikipedia
Negation as failure — (NAF, for short) is a non monotonic inference rule in logic programming, used to derive (i.e. that is assumed not to hold) from failure to derive . Note that can be different from the statement of the logical negation of … Wikipedia
Negation as failure — Négation par l échec La négation par l échec (en anglais NAF pour negation as failure, ou NBF pour negation by failure) est une règle d inférence non monotone en programmation logique, utilisée pour la dérivation de à partir de l échec de la… … Wikipédia en Français
Negation by failure — Négation par l échec La négation par l échec (en anglais NAF pour negation as failure, ou NBF pour negation by failure) est une règle d inférence non monotone en programmation logique, utilisée pour la dérivation de à partir de l échec de la… … Wikipédia en Français
Negation par l'echec — Négation par l échec La négation par l échec (en anglais NAF pour negation as failure, ou NBF pour negation by failure) est une règle d inférence non monotone en programmation logique, utilisée pour la dérivation de à partir de l échec de la… … Wikipédia en Français
Negation (disambiguation) — Negation may refer to: Negation (algebra), the operation in mathematics that takes x to −x, mapping positive numbers to negative numbers and the other way around, equivalent to reversing the sign of a number Negation, an operation in logic and… … Wikipedia
Negation — Ne*ga tion, n. [L. negatio, fr. negare to say no, to deny; ne not + the root of aio I say; cf. Gr. ?, Skr. ah to say; cf. F. n[ e]gation. See {No}, adv., and cf. {Adage}, {Deny}, {Renegade}.] 1. The act of denying; assertion of the nonreality or… … The Collaborative International Dictionary of English
logic, history of — Introduction the history of the discipline from its origins among the ancient Greeks to the present time. Origins of logic in the West Precursors of ancient logic There was a medieval tradition according to which the Greek philosopher … Universalium
