Deductive language information

A deductive language is a computer programming language in which the program is a collection of predicates ('facts') and rules that connect them. Such...

Deductive reasoning is the process of drawing valid inferences. An inference is valid if its conclusion follows logically from its premises, meaning that...

its database. Datalog is the language typically used to specify facts, rules and queries in deductive databases. Deductive databases have grown out of...

analyzed to determine whether it is a member of the language. A deductive system, also called a deductive apparatus, consists of the axioms (or axiom schemata)...

is a query language for the Neo4j graph database; DMX is a query language for data mining models; Datalog is a query language for deductive databases;...

English, deductive mood is often indicated by the word must, which is also used for many other purposes. By contrast, some other languages have special...

inductive reasoning other than deductive reasoning (such as mathematical induction), where the conclusion of a deductive argument is certain given the...

as model theory, and the study of deductive systems is the branch that is known as proof theory. A formal language is an organized set of symbols, the...

norms they employ and the certainty of the conclusion they arrive at. Deductive reasoning offers the strongest support: the premises ensure the conclusion...

formal language. A formal system (also called a logical calculus, or a logical system) consists of a formal language together with a deductive apparatus...

object language that the metalanguage is discussing is a formal language, and very often the metalanguage as well. A deductive system (or, deductive apparatus...

In logic and deductive reasoning, an argument is sound if it is both valid in form and has no false premises. Soundness has a related meaning in mathematical...

behavior and properties from Prolog. It is often used as a query language for deductive databases. Datalog has been applied to problems in data integration...

Information Systems Corporation Fernando Saenz-Perez. "Outer Joins in a Deductive Database System" (PDF). Lbd.udc.es. Retrieved 2017-01-16. Reinsch, R....

and the development of standards and criteria to evaluate arguments. Deductive arguments can be valid, and the valid ones can be sound: in a valid argument...

system) consists of a formal language together with a deductive apparatus (also called a deductive system). The deductive apparatus may consist of a set...

includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow...

logical laws of deductive reasoning. Natural deduction grew out of a context of dissatisfaction with the axiomatizations of deductive reasoning common...

A mathematical proof is a deductive argument for a mathematical statement, showing that the stated assumptions logically guarantee the conclusion. The...

deductive system or Hilbert–Ackermann system, is a type of system of formal deduction attributed to Gottlob Frege and David Hilbert. These deductive systems...

In logic and philosophy, a formal fallacy, deductive fallacy, logical fallacy or non sequitur (/ˌnɒn ˈsɛkwɪtər/; Latin for 'it does not follow') is a...

is that of a rational form of discourse that relies on inductive and deductive reasoning. Aristotle first systematized the usage of the word, making...

this usage was not always strictly kept.[citation needed] The logico-deductive method whereby conclusions (new knowledge) follow from premises (old knowledge)...