Operations research - Wikipedia
en.wikipedia.org › wiki › Operations_researchOperations research ( British English: operational research ), often shortened to the initialism OR, is a discipline that deals with the development and application of advanced analytical methods to improve decision-making. It is sometimes considered to be a subfield of mathematical sciences. The term management science is sometimes used as a ...
Die Bedeutung des Operations Research für die hierarchische ...
link.springer.com › article › 10Sep 01, 1991 · Hierarchical production planning is presented as an issue for the integration of operations research and production planning. The investigation comprises two levels: in a first step, the main elements of hierarchical production planning, decomposition, hierarchy, aggregation, and coordination, as well as fields of its practical application are presented systematically. Possible uses of methods ...