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MATRIX REPRESENTATION [6 records]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2025-01-30

English

Subject field(s)
  • Analytical Chemistry
CONT

[An] aromagram is a graphical representation of aroma or odour intensity and characterisation for chromatographically separated individual odorants from a complex matrix...

French

Domaine(s)
  • Chimie analytique

Spanish

Campo(s) temático(s)
  • Química analítica
Save record 1

Record 2 2012-06-05

English

Subject field(s)
  • Storage Media (Data Processing)
DEF

A one-to-one representation of the hole patterns of a punched card, e. g. a matrix in which a one represents a punch and a zero represents the absence of a punch. [Definition officially approved by GESC. ]

OBS

card image: term officially approved by the Government EDP (Electronic Data Processing) Standards Committee (GESC).

French

Domaine(s)
  • Supports d'information (Informatique)
DEF

Représentation de l'ensemble physique constitué par des perforations (ou l'absence de perforations) d'une carte perforée. Cette représentation peut se faire au moyen d'une matrice dans laquelle un 1 représenterait une perforation et un 0 l'absence de perforation.

OBS

image de carte: terme uniformisé par le Comité des normes gouvernementales en informatique (CNGI).

Spanish

Campo(s) temático(s)
  • Medios de almacenamiento (Procesamiento de datos)
DEF

Es una representación fiel, en la memoria, de cada uno de los caracteres registrados en una tarjeta (ficha) perforada, a diferencia de la representación en imagen binaria (binary image).

Save record 2

Record 3 2004-10-01

English

Subject field(s)
  • Information Processing (Informatics)
DEF

A document that maps each requirement to other work products in the development process such as design components, software modules, test cases, and test results.

CONT

The requirements traceability matrix is a representation of user requirements aligned against system functionality.

Key term(s)
  • requirement traceability matrix

French

Domaine(s)
  • Traitement de l'information (Informatique)
CONT

Vous informatisez de plus en plus vos processus ? D'accord, mais il vous faut valider vos logiciels, maintenir une matrice de traçabilité de vos exigences utilisateurs jusqu'à vos tests, et gérer votre Change-Control logiciel.

OBS

L'objet de ce document est de tracer la prise en compte des exigences depuis le Cahier des Charges jusqu'au modèle B obtenu. Pour chaque exigence, cette matrice de traçabilité précise les informations suivantes : la référence de l'exigence; [ ]le libellé associé à l'exigence analysée; [ ] la planche SADT (Structured Analysis and Design Technique), [ ] le module B (machine abstraite ou implantation) [ ]

Spanish

Save record 3

Record 4 2004-07-02

English

Subject field(s)
  • Mathematics
CONT

The incidence matrix representation helps determine whether a cover is a partition; it's a partition if each row of the matrix contains a single nonzero entry.

CONT

The diagram of the different operating modes is given below (note the analogies with the preceding diagram which is evidently due to the fact that the incidence matrix B(F) is the same for both cases).

French

Domaine(s)
  • Mathématiques

Spanish

Campo(s) temático(s)
  • Matemáticas
DEF

Configuración de dos dimensiones que describe los extremos en una grafía.

Save record 4

Record 5 2002-02-05

English

Subject field(s)
  • Psychometry and Psychotechnology
  • Statistical Methods
CONT

The eigenvectors give the factor axes, and by choosing two axes, we can represent the individual values and the variables.... The factor axes are determined to give the best possible rendering of the dispersion of the data present in the matrix. The first two give the most information for graphical representation, but you can choose any axes.

Key term(s)
  • factor axis

French

Domaine(s)
  • Psychométrie et psychotechnique
  • Méthodes statistiques

Spanish

Save record 5

Record 6 1994-07-15

English

Subject field(s)
  • Artificial Intelligence
DEF

Specific type of linear transformation used for image representation based on a matrix which is a square array of plus and minus ones whose rows and columns are orthogonal.

French

Domaine(s)
  • Intelligence artificielle
OBS

Projet de norme ISO sur la visionique.

Spanish

Save record 6

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