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Unification (computer science)

In logic and computer science, specifically automated reasoning, unification is an algorithmic process of solving equations between symbolic expressions, each of the form Left-hand side = Right-hand side. For example, using x,y,z as variables, and taking f to be an uninterpreted function, the singleton equation set { f(1,y) = f(x,2) } is a syntactic…

Science, Formal definition & Syntactic unification of first-order terms

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The strongest research directions include Formal definition and Syntactic unification of first-order terms. Use the connected concepts below as starting points, not as a keyword checklist.

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Overview

Formal definition

Syntactic unification of first-order terms

Order-sorted unification

Unification of infinite terms

E-unification

Higher-order unification

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Important terminology

unification terms set displaystyle problem term substitution example variables variable equation higher-order solution logic algorithm first-order called function equations algorithms

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
Epigraminstance ofin a dependently typed language0.80text
Robinson's unification algorithm can be made recursive on the number of variablesinstance ofin a dependently typed language0.80text
in which case a separate termination proof becomes unnecessary.Examples of syntactic unification of first-order termsIn the Prolog syntactical convention a symbol starting with an upper case letter is a variable nameinstance ofin a dependently typed language0.80text
in which case a separate termination proof becomes unnecessaryinstance ofin a dependently typed language0.80text

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    Unification (computer science)

    Nodes104
    Edges103
    Triples4
    Avg. degree1.98
    Density0.019231
    Components1
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