TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

SPARSE MATRICES [3 records]

Record 1 2023-09-06

English

Subject field(s)
  • Computer Mathematics
CONT

In numerical analysis and scientific computing, a sparse matrix ... is a matrix in which most of the elements are zero.

OBS

sparse matrix : The plural form is "sparse matrices" or "sparse matrixes. "

Key term(s)
  • sparse matrices
  • sparse matrixes

French

Domaine(s)
  • Mathématiques informatiques
DEF

Matrice dont une grande proportion des éléments sont nuls.

Spanish

Campo(s) temático(s)
  • Matemáticas para computación
CONT

Aunque no hay una definición precisa de matriz dispersa, podríamos definir las matrices dispersas como aquellas que tienen un número de coeficientes nulos suficientemente grande como para poder obtener ventaja de ello. Por contraposición, a las matrices que no son dispersas se las llama matrices densas.

OBS

matriz dispersa: El plural de "matriz dispersa" es "matrices dispersas".

Key term(s)
  • matrices dispersas
Save record 1

Record 2 2014-10-10

English

Subject field(s)
  • Statistics
DEF

A multivariate statistical technique widely used by ecologists to find the main factors or gradients in large, species-rich but usually sparse data matrices that typify ecological community data.

French

Domaine(s)
  • Statistique

Spanish

Save record 2

Record 3 2011-01-25

English

Subject field(s)
  • Calculating Procedures (Mathematics)
  • Scientific Measurements and Analyses
  • Computer Graphics
  • Nuclear Science and Technology
DEF

The approximation of a continuum by elements, each with multiple connecting points.

CONT

The piecewise continuous field definitions used in the finite element method are used to take care of irregular boundaries and, the resultant equations from the finite element method normally consist of banded or sparse matrices... While the finite difference method involves mathematical lumping, the finite element method uses physical lumping.

CONT

One of the most powerful computer analysis techniques being integrated with solid modeling is finite-element analysis, a process of separating a structure into simple elements whose stress and deflection characteristics can be determined by differential equations. The behaviour of the entire structure can be analysed by solving the set of simultaneous differential equations for all the finite elements.

OBS

finite element analysis: term standardized by CSA.

Key term(s)
  • finite-element method

French

Domaine(s)
  • Procédés de calcul (Mathématiques)
  • Mesures et analyse (Sciences)
  • Infographie
  • Sciences et techniques nucléaires
DEF

Méthode consistant à fractionner un modèle en éléments (maillage) dont on peut calculer facilement le comportement.

OBS

analyse par éléments finis : terme normalisé par l'ISO et la CSA.

Spanish

Campo(s) temático(s)
  • Métodos de cálculo (Matemáticas)
  • Medición y análisis (Ciencias)
  • Gráficos de computadora
  • Ciencia y tecnología nucleares
DEF

Técnica de aproximación utilizada para resolver problemas de campos en varias áreas de la ingeniería.

Save record 3

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: