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couple attribut-valeur [1 record]

Record 1 1998-11-24

English

Subject field(s)
  • Artificial Intelligence
DEF

A object representation schema for an attribute and its associated value.

CONT

Some systems are built around single objects or, in any case, do not formally represent multiple objects. In such cases the system represents facts in terms of attribute-value (A-V) pairs rather than triplets. This representation schema works much like an O-A-V schema except that, since it cannot represent multiple objects, it cannot take advantage of inheritance hierarchies.

CONT

The input to ID3 is a list of positive and negative instances of some concept, with each instance represented as a list of attribute-value pairs....

French

Domaine(s)
  • Intelligence artificielle
DEF

Schéma de représentation d'objets uniques, distincte des triplets OBAV (objet-attribut-valeur) propres aux représentations d'objets multiples, en ce qu'il ne peut rendre compte des hiérarchies d'héritage.

CONT

Les concepts appris par un système sont le plus souvent décrits dans un formalisme logique plus ou moins expressif, par exemple, en termes de conjonctions ou disjonctions de couples attribut-valeur; beaucoup de concepts réels ne peuvent être caractérisés de manière aussi naïve [...]

Spanish

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