نتایج جستجو برای: keywords operations research methodologies
تعداد نتایج: 3133312 فیلتر نتایج به سال:
The influence of IT investment on hospital efficiency and quality are of great interest to healthcare executives as well as insurers. Few studies have examined how IT investments influence both efficiency and quality or whether there is an optimal IT investment level that influences both in the desired direction. Decision makers in healthcare wonder if there are tradeoffs between their pursuit ...
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The Junta Nacional de Auxilio Escolar y Becas (JUNAEB) is an agency of the Chilean government with responsibility for promoting the integration and retention of socially vulnerable children in the country’s school system. Its services include a school meals program under which private firms bid on supply contracts for territorial units within Chile. Before 2007, these units were defined manuall...
This volume of Annals of Operations Research collects all eleven survey papers that appeared in volumes 4–6 (2006–2008) of 4OR. This is the second volume of this type after Bouyssou et al. (2007a). The wide range of topics covered, the depth of each coverage, the timeliness of each of the topics, and the prestigious authors who contributed to them, have prompted the editors of this upcoming jou...
We introduce the notion of operational resolution, i.e., an isotone map from a powerset to a poset that meets two additional conditions, which generalizes the description of states as the atoms in a property lattice (Piron, 1976 and Aerts, 1982) or as the underlying set of a closure operator (Aerts, 1994 and Moore, 1995). We study the structure preservance of the related state transitions and s...
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