Chipmunk 发表于 2025-3-23 10:44:48
Conclusion,rung von Versuchsgruppen, aber auch im ethischen Bereich .liegen können. Deshalb scheint es von besonderer Bedeutung, die jeweiligen Arbeiten auch vom versuchstechnischen Gesichtspunkt aus zu betrachten, um ihre Aussagekraft und Eindeutigkeit zu kontrollieren und wenn nötig zu relativieren. Ein gute不确定 发表于 2025-3-23 15:32:02
ny quite large research groups were being founded. The advertisement columns of the Sunday press and certain daily newspapers were full of advertisements for Operational Research practitioners, at then quite attractive salaries.978-0-412-13500-2978-94-011-6910-3召集 发表于 2025-3-23 21:06:22
Lecture Notes in Computer Scienceere were some 38 others which all have merit, and no doubt there have been many more produced since. I myself prefer to regard Operational Research as the study of administrative systems pursued in the same scientific manner in which systems in physics, chemistry, and biology are studied in the natuAcetaminophen 发表于 2025-3-24 00:55:41
http://reply.papertrans.cn/15/1410/140972/140972_14.pngWatemelon 发表于 2025-3-24 03:48:50
978-0-412-13500-2W. E. Duckworth, A. E. Gear, A. G. Lockett 1977充气女 发表于 2025-3-24 09:01:28
http://image.papertrans.cn/a/image/140972.jpgferment 发表于 2025-3-24 12:40:07
Lecture Notes in Computer Scienceolving of complex problems in the management of human affairs. The Operational Research Society of the United Kingdom have the following official definition: ‘Operational Research is the application of the methods of science to complex problems arising in the direction and management of large system勉强 发表于 2025-3-24 16:04:36
A semantic framework of abstract data types,herent way so as to produce an income forecast of substantial reliability. This is only one example of the way in which information arising in commercial or production operations, however unreliable or variable it may seem at first glance, can be collected and presented to provide information from wFecundity 发表于 2025-3-24 20:57:06
Lecture Notes in Computer Scienceof the power needs of the nation. Estimates are needed because decisions of many types will depend on the forecast values of the variables. Examples of areas where forecasting can play an important role in decision-taking occur in sales prediction, manpower planning, acquisition of plant, market plaCursory 发表于 2025-3-25 03:02:14
https://doi.org/10.1007/978-3-642-75030-4t the basic problem is essentially the same, that of choosing from a large number of alternatives. For example, consider a machine shop which has five different machines, and we have five different jobs to be done. To make things easier assume that the processes can be done in any order; the number