Two-Stage Optimization in a Transportation Problem
作者:
StewartT. J.,
IttmannH. W.,
期刊:
Journal of the Operational Research Society
(Taylor Available online 1979)
卷期:
Volume 30,
issue 10
页码: 897-904
ISSN:0160-5682
年代: 1979
DOI:10.1057/jors.1979.210
出版商: Taylor&Francis
数据来源: Taylor
摘要:
AbstractA study of the economic distribution of maize throughout South Africa is reported. Although the problem of minimizing total transportation costs in such a situation is a classical one, and its solution is well known, there was in this case a high degree of degeneracy in the system and thus the solution was not unique. Also, since a user is required to pay his own transportation costs, the various optimal solutions were not equivalent. A secondary problem thus arose, viz. that of selecting from these optimal solutions the one which would be fairest to all users. A heuristic and a goal programming method for solving this secondary problem are discussed.
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