A decision variable is a variable under the direct control of the decision maker. It measures the performance of alternative decisions. Depending on the problem situation the decision variables may be deterministic, random, or linguistic. A set of decision variables defines the decision space.
Malczewski 1999, p. 343
Decision Related
We need discussion on this concept.
Keith Renolds
2008-06-06T00:00:00Z ^^ http://www.w3.org/2001/XMLSchema#dateTime
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