rule of weakening
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Cloistered rule — The Insei system (院政), or cloistered rule, was a specific form of government in Japan during the Heian period. In this bifurcated system, an Emperor abdicated, but he retained power and influence. The emperors who withdrew to live in monasteries… … Wikipedia
Structural rule — In proof theory, a structural rule is an inference rule that does not refer to any logical connective, but instead operates on the judgements or sequents directly. Structural rules often mimic intended meta theoretic properties of the logic.… … Wikipedia
Criticisms of Communist party rule — This article only discusses criticisms that are specific to Communist states and not necessarily to other forms of socialism. See criticisms of socialism and criticisms of Marxism for discussions of literature and viewpoints objecting to… … Wikipedia
Criticisms of communist party rule — Part of the series on Communism … Wikipedia
Admissible rule — In logic, a rule of inference is admissible in a formal system if the set of theorems of the system is closed under the rule. The concept of an admissible rule was introduced by Paul Lorenzen (1955).DefinitionsThe concept of admissibility, as… … Wikipedia
Oja's rule — Oja s learning rule, or simply Oja s rule, named after a Finnish computer scientist Erkki Oja, is a model of how neurons in the brain or in artificial neural networks change connection strength, or learn, over time. It is a modification of the… … Wikipedia
Spelling rule — In Russian, the term spelling rule is used to describe a number of rules relating to the spelling of words in the language that would appear in most cases to deviate from a strictly phonetic transcription.All the spelling rules found in the… … Wikipedia
Sequent calculus — In proof theory and mathematical logic, sequent calculus is a family of formal systems sharing a certain style of inference and certain formal properties. The first sequent calculi, systems LK and LJ, were introduced by Gerhard Gentzen in 1934 as … Wikipedia
Monotonicity of entailment — is a property of many logical systems that states that the hypotheses of any derived fact may be freely extended with additional assumptions. In sequent calculi this property can be captured by an inference rule called weakening, or sometimes… … Wikipedia
Paraconsistent logic — A paraconsistent logic is a logical system that attempts to deal with contradictions in a discriminating way. Alternatively, paraconsistent logic is the subfield of logic that is concerned with studying and developing paraconsistent (or… … Wikipedia
Linear logic — In mathematical logic, linear logic is a type of substructural logic that denies the structural rules of weakening and contraction . The interpretation is of hypotheses as resources : every hypothesis must be consumed exactly once in a proof.… … Wikipedia
