According to Operation Research Society, America, “Operation
research is concerned with scientifically deciding how to best deign and
operate man machine systems usually requiring the allocation of scare
resources.
According to T. L. Saaty “ OR is the art of giving bad
answers to problems to which other worse answers are given”.
According to PM Mores and GE D Kimball, “ Operation Research
is a scientific method of providing executive departments with a quantitative basis
for decision under their control,
According to H M Wagner “ Operation Research is a scientific
approach to problems solving for executive management.”
Characteristics of
Operation Research
Some significant features of operations Research are highlighted
below:
1. Decision Making: Primarily Operations Research is
addressed to managerial decision making or problem solving. A major premise of
OR is that decision making irrespective of the situation involve can be
considered as a general systematic process.
2. Scientific Approach : Operations Research employs
scientific methods for the purpose of solving problems it is a formalized
process of reasoning.
3. Objective : Operation Research attempts to locate the
best or optimal solution to the problem under consideration. For this purpose
it is essential that a measure of effectiveness is defined which is based on
the goals of the organization. This measure is then used as the basic to
compare the alternative course of action.
4. Inter disciplinary Team Approach : Operations Research is
inter disciplinary in nature and requires a team approach to a solution of the
problem. Managerial problems have economic physical biological, psychological,
sociological and engineering aspects. This requires a blend of people with
expertise in areas of mathematics statistics engineering economies
management computer science and so on.
5. Digital Computer: Use of a digital computer has become an
integral part of the OR approach to decision making. The computer may be mandatory
due to the complexity of the model volume of data required and the computation
to be made.
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