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semantic theorem

См. также в других словарях:

  • Semantic gap — The semantic gap characterizes the difference between two descriptions of an object by different linguistic representations, for instance languages or symbols. In computer science, the concept is relevant whenever ordinary human activities,… …   Wikipedia

  • Semantic Information Retrieval — Principaux projets et réalisations en intelligence artificielle Cette liste indique les principaux projets et réalisations marquants dans le domaine de l’intelligence artificielle. La quasi totalité de ces travaux ont été accomplis aux États Unis …   Wikipédia en Français

  • Semantic theory of truth — A semantic theory of truth is a theory of truth in the philosophy of language which holds that truth is a property of sentences.[1] Contents 1 Origin 2 Tarski s Theory 3 See also …   Wikipedia

  • Semantic Web Rule Language — SWRL (Semantic Web Rule Language) is a proposal for a Semantic Web rules language, combining sublanguages of the OWL Web Ontology Language (OWL DL and Lite) with those of the Rule Markup Language (Unary/Binary Datalog).The specification was… …   Wikipedia

  • Tarski's undefinability theorem — Tarski s undefinability theorem, stated and proved by Alfred Tarski in 1936, is an important limitative result in mathematical logic, the foundations of mathematics, and in formal semantics. Informally, the theorem states that arithmetical truth… …   Wikipedia

  • Gödel's completeness theorem — is a fundamental theorem in mathematical logic that establishes a correspondence between semantic truth and syntactic provability in first order logic. It was first proved by Kurt Gödel in 1929. A first order formula is called logically valid if… …   Wikipedia

  • Compactness theorem — In mathematical logic, the compactness theorem states that a set of first order sentences has a model if and only if every finite subset of it has a model. This theorem is an important tool in model theory, as it provides a useful method for… …   Wikipedia

  • Proof sketch for Gödel's first incompleteness theorem — This article gives a sketch of a proof of Gödel s first incompleteness theorem. This theorem applies to any formal theory that satisfies certain technical hypotheses which are discussed as needed during the sketch. We will assume for the… …   Wikipedia

  • Tarski's theorem — Several results obtained by the noted logician Alfred Tarski are commonly referred to as Tarski s theorem:*Tarski s theorem on real closed fields established the decidability of the first order theory of real numbers. *The Knaster Tarski theorem… …   Wikipedia

  • SNARK theorem prover — SNARK, SRI s New Automated Reasoning Kit, is a theorem prover for multi sorted first order logic intended for applications in artificial intelligence and software engineering. SNARK s principal inference mechanisms are resolution and… …   Wikipedia

  • Gödel's theorem(s) — Gödel s first incompleteness theorem states that for any consistent logical system S able to express arithmetic there must exist sentences that are true in the standard interpretation of S, but not provable. Moreover, if S is omega consistent… …   Philosophy dictionary

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