Solving linear programming problem with non-deterministic constraints using fuzzy numbers arithmetic
- 1 April 1989
- journal article
- research article
- Published by Taylor & Francis in International Journal of Systems Science
- Vol. 20 (4) , 587-595
- https://doi.org/10.1080/00207728908910152
Abstract
The concept of solving the linear programming problem with non-deterministic constraints is presented in this paper. It is assumed that the right-hand sides of the constraints are fuzzy numbers, and the problem is solved for their mean values. Furthermore, a fuzzy solution of the problem is specified for the optimal basis of the linear programming problem with mean values. A solution feasibility measure is introduced. When the measure is too small, another feasible solution of the problem for the mean values is chosen, which is non-optimal and which corrects the feasibility of the fuzzy problem with simultaneous deterioration of the goal function value.Keywords
This publication has 2 references indexed in Scilit:
- Operations on fuzzy numbersInternational Journal of Systems Science, 1978
- Fuzzy setsInformation and Control, 1965