Sentence examples for problem can be represented by from inspiring English sources

An optimization problem can be represented by hills and valleys.

Overall the impurity problem can be represented by a Hamiltonian in which the interacting impurity site is coupled to a discrete set of non-interacting 'bath' sites.

A traditional programming problem can be represented by: begin{aligned} left{ {{begin{array}{ll} f({varvec{x}})rightarrow text{ max }; g({varvec{x}})le mathrm{b}.

The problem can be represented by a graph, where the agents are expressed by nodes and the neighbourhood relation among them is represented by edges.

For the 2-D problem simplified with two one-dimensional (1-D) problems, the 2-D problem can be represented by two independent main groups, X- and Y-coordinate groups (cf. [10, 18, 20, 25, 35, 36]).

Unlike optimization problems, where the possible solutions to the problem can be represented by vectors with real values, the candidate solutions to the feature selection problem are represented by bit vectors.

Many science and engineering problems can be represented by a network, a generalization of which is a graph.

In numerical modeling of engineering problems, some problems can be represented by an adequate model using a finite number of well-defined components.

Typically, an instantaneous solution to one of these problems can be represented by a line in the plane; the entire solution is then the envelope of this infinite family of lines.

These problems can be represented by an operator polynomial (L lambda)=lambda ^{2}M-ialphalambda K-A), where (alpha>0), M and K are self-adjoint operators.

MCDM has been one of the fastest growing areas of operational research as it is often realized that many concrete problems can be represented by several (conflicting) criteria (Yeh et al. 1999).