TERMIUM Plus^®

Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 DEF

Narrowing the scope of a concept description, thus reducing the sets of instances it describes (opposite of generalisation).  1, record 1, English, - specialization

Record number: 1, Textual support number: 1 CONT

The four basic operations whereby production rules may be acquired and refined are : Creation... Generalization... Specialization : Additional conditions are added to the condition set, or existing conditions made more restrictive, so that the rule applies to a smaller number of specific situations; Composition.  1, record 1, English, - specialization

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 DEF

Opération consistant à remplacer une formule par une autre, cette dernière étant plus instanciée ou moins générale que la première.  1, record 1, French, - sp%C3%A9cialisation

Record 1,  Textual support,  Spanish

Record 2,  Textual support,  English

Record number: 2, Textual support number: 1 DEF

An algorithm for finding the desired weight vector in a perceptron model.  2, record 2, English, - perceptron%20learning%20rule

Record number: 2, Textual support number: 1 CONT

The delta rule is a generalization of the perceptron learning rule for which the famous perceptron convergence theorem has been proved.  1, record 2, English, - perceptron%20learning%20rule

Record 2,  Textual support,  French

Record number: 2, Textual support number: 1 CONT

Théorème de convergence du perceptron : L'algorithme d'apprentissage du perceptron converge en un nombre fini de changements d'états s'il existe une solution, c'est-à-dire si la classification qu'on désire réaliser est une séparation linéaire.  1, record 2, French, - algorithme%20d%27apprentissage%20du%20perceptron

Record 2,  Textual support,  Spanish

Record 3,  Textual support,  English

Record number: 3, Textual support number: 1 CONT

A generalization rule is a transformation of a description into a more general description... A specialization rule makes an opposite transformation : given a description, it generates a logical consequence of it.  1, record 3, English, - specialization%20rule

Record number: 3, Textual support number: 2 CONT

Any of the above rules of generalization can become rules of specialization by using them in reverse.  1, record 3, English, - specialization%20rule

Record 3,  Textual support,  French

Record number: 3, Textual support number: 1 CONT

les quatre types de règles de spécialisation/généralisation nécessaires sont : l'altération d'un terme de conjonction, l'altération d'un terme de disjonction, l'altération d'un littéral et l'altération d'un terme (...).  2, record 3, French, - r%C3%A8gle%20de%20sp%C3%A9cialisation

Record 3,  Textual support,  Spanish

Record 4,  Textual support,  English

Record number: 4, Textual support number: 1 CONT

The perceptron convergence theorem states, in essence, that, if the classification can be learned by the perceptron, then the procedure guarantees that it will be learned in a finite number of training cycles.  2, record 4, English, - perceptron%20convergence%20theorem

Record number: 4, Textual support number: 2 CONT

The delta rule is a generalization of the perceptron learning rule for which the famous perceptron convergence theorem has been proved.  3, record 4, English, - perceptron%20convergence%20theorem

Record 4,  Textual support,  French

Record number: 4, Textual support number: 1 CONT

Théorème de convergence du perceptron : l'algorithme d'apprentissage du perceptron converge en un nombre fini de changements d'états s'il existe une solution, c'est-à-dire si la classification qu'on désire réaliser est une séparation linéaire.  1, record 4, French, - th%C3%A9or%C3%A8me%20de%20convergence%20du%20perceptron

Record 4,  Textual support,  Spanish

Record 5,  Textual support,  English

Record number: 5, Textual support number: 1 CONT

Constructive Generalization Rules.... The generating chain properties rule... can be extended to a partial order relation. In such a case it becomes the "find extrema of a partial order rule.  1, record 5, English, - find%20extrema%20of%20a%20partial%20order%20rule

Record 5,  Textual support,  French

Record number: 5, Textual support number: 1 CONT

La règle d'inférence de bornes pour un ordre partiel est également une règle constructive.  1, record 5, French, - r%C3%A9gle%20d%27inf%C3%A9rence%20de%20bornes

Record 5,  Textual support,  Spanish

Record 6,  Textual support,  English

Record number: 6, Textual support number: 1 CONT

Selective Generalization Rules. The extending reference rule states that a concept description can be generalized by enlarging the reference of a descriptor.  1, record 6, English, - extending%20reference%20rule

Record 6,  Textual support,  French

Record number: 6, Textual support number: 1 CONT

Parmi les règles d'inférence inductive citons extension de domaines de variables.  3, record 6, French, - extension%20de%20domaines%20de%20variables

Record number: 6, Textual support number: 1 OBS

On pourra justifier ce genre de généralisation en n'autorisant pas de trop grandes extensions au domaine.  2, record 6, French, - extension%20de%20domaines%20de%20variables

Record 6,  Textual support,  Spanish

Record 7,  Textual support,  English

Record number: 7, Textual support number: 1 CONT

... a selective rule of generalization... does not introduce any new descriptors.  1, record 7, English, - selective%20rule

Record number: 7, Textual support number: 1 OBS

Selective rules of generalization do not change the space of possible inductive assertions, while constructive rules do change it.  1, record 7, English, - selective%20rule

Record 7,  Textual support,  French

Record number: 7, Textual support number: 1 CONT

A l'opposé d'une règle sélective, une règle constructive produit des généralisations qui peuvent porter sur des attributs n'apparaissant pas dans les assertions factuelles dont on part.  1, record 7, French, - r%C3%A8gle%20de%20g%C3%A9n%C3%A9ralisation%20s%C3%A9lective

Record 7,  Textual support,  Spanish

Record 8,  Textual support,  English

Record number: 8, Textual support number: 1 CONT

Selective Generalization Rules.... The adding alternative rule :.... A concept description can be generalized by adding, through the use of logical disjunction, an alternative to it.  1, record 8, English, - adding%20alternative%20rule

Record 8,  Textual support,  French

Record number: 8, Textual support number: 1 DEF

Une façon d'élargir la partie condition afin de rendre une inférence plus générale consiste à ajouter des options reliées par l'opération de disjonction OU.  2, record 8, French, - extension%20de%20disjonction

Record 8,  Textual support,  Spanish

Record 9,  Textual support,  English

Record number: 9, Textual support number: 1 CONT

Selective Generalization Rules.... The closing interval rule... states that if two descriptions of the same class(the premises of the rule) differ in the values of only one linear descriptor, then the description can be replaced by a single description in which the reference of the descriptors is the interval linking these two values.  1, record 9, English, - closing%20interval%20rule

Record 9,  Textual support,  French

Record number: 9, Textual support number: 1 CONT

Généralisation par intervalle. Supposons que deux exemples de la classe à découvrir soient de taille a et b. Il est raisonnable, en généralisant, d'en inférer que les objets de la classe sont de taille intermédiaire entre a et b.  2, record 9, French, - fermeture%20d%27intervalles

Record 9,  Textual support,  Spanish

Record 10,  Textual support,  English

Record number: 10, Textual support number: 1 CONT

One of the simplest generalization rules is the dropping condition rule, which states that to generalize a conjunction you may drop any of its conjunctive conditions.  1, record 10, English, - dropping%20condition%20rule

Record 10,  Textual support,  French

Record number: 10, Textual support number: 1 CONT

L'abandon de conditions. Une autre façon de généraliser consiste à abandonner une condition dans une règle. La règle résultante ayant une partie condition plus facilement déclenchée devient plus générale que la règle de départ.  3, record 10, French, - restriction%20de%20conjonction

Record 10,  Textual support,  Spanish

Record 11,  Textual support,  English

Record number: 11, Textual support number: 1 DEF

It is a rule learning technique, which includes :rule ordering, instantiation, discrimination, and generalization.  1, record 11, English, - conjunctive%20modification%20technique

Record 11,  Textual support,  French

Record 11,  Textual support,  Spanish