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learning statistics and gives a brief history of mathematics and statistics. He then explains that insurance made the modern …
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An easy-to-use quantitative risk analysis model is developed for the private security industry in South Africa, which can be used as a suitable analysing tool in the hands of the private security manager.This model incorporate different concepts such as the probability, impact, cost of risk,...
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In this paper, we consider a multiple-stage tandem production/inventory system producing a single product. Processing time at each stage is assumed to have a general stationary processing time distribution. The cost of holding work-in-process (WIP) inventory is different at each stage....
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We consider a make-to-stock production/inventory system consisting of a single deteriorating machine which produces a single item. We formulate the integrated decisions of maintenance and production using a Markov Decision Process. The optimal dynamic policy is shown to have a rather complex...
Persistent link: https://www.econbiz.de/10009476647
On-Line Analytical Processing (OLAP) aims at gaining useful information quickly from large amounts of data residing in a data warehouse. To improve the quickness of response to queries, pre-aggregation is a useful strategy. However, it is usually impossible to pre-aggregate along all...
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Számos kutatás az ipar 4.0 technológiákban a vállalatok termelékenységi problémáinak egyik megoldási eszközét látja. Ugyanakkor ezek alkalmazása sokszor nem hozza a várt eredményt. Különösen igaz ez a kis- és középvállalatokra, amelyek, úgy tűnik, sok esetben nem...
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A társadalmi hálózatok elemzésének módszertanát egyre szélesebb körben alkalmazzák regionális kapcsolatok kialakulásának és fejlődésének modellezésére. Cikkünkben e módszertan, valamint a széleskörűen alkalmazott gravitációs modell segítségével megvizsgáljuk, hogy...
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