Elsevier期刊
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作者:Doo Ho Lee
来源:[J].Operations Research Perspectives, 2017Elsevier
摘要:Abstract(#br)This work studies the optimal pricing strategy in a discrete-time Geo/Geo/1 queueing system under the sojourn time-dependent reward. We consider two types of pricing schemes. The first one is called the ex-post payment scheme where the server charges a price that is ...
作者:Shokoofeh Banihashemi , Sarah Navidi
来源:[J].Operations Research Perspectives, 2017, Vol.4, pp.21-28Elsevier
摘要:Abstract(#br)As we know, there is a belief in the finance literature that Value at Risk (VaR) and Conditional Value at Risk (CVaR) are new approaches to manage and control the risk. Regard to, value at risk is not a coherent risk measure and it is not sub-additive and convex, so,...
作者:Ettore Settanni , Tomás Seosamh Harrington , Jagjit Singh Srai
来源:[J].Operations Research Perspectives, 2017, Vol.4, pp.74-95Elsevier
摘要:Abstract(#br)This research evaluates reconfiguration opportunities in Pharmaceutical Supply Chains (PSC) resulting from technology interventions in manufacturing, and new, more patient-centric delivery models. A critical synthesis of the academic and practice literature is used t...
作者:Jian Liu , Hong-Kuan Zhao , Zhao-Bin Li ...
来源:[J].Operations Research Perspectives, 2017, Vol.4, pp.106-112Elsevier
摘要:Abstract(#br)A new decision process is proposed to address the challenge that a large number criteria in the multi-criteria decision making (MCDM) problem and the decision makers with heterogeneous risk preferences. First, from the perspective of objective data, the effective cri...
作者:Narong Wichapa , Porntep Khokhajaikiat
来源:[J].Operations Research Perspectives, 2017, Vol.4, pp.39-48Elsevier
摘要:Abstract(#br)The selection of a suitable location for infectious waste disposal is one of the major problems in waste management. Determining the location of infectious waste disposal centers is a difficult and complex process because it requires combining social and environmenta...
作者:Yuanyuan Zhang , Wenqing Wu , Yinghui Tang
来源:[J].Operations Research Perspectives, 2017Elsevier
摘要:Abstract(#br)This paper considers an k -out-of- n:G repairable system with repairman’s single vacation and shut off rule where the working times and repair times of components follow exponential distributions, and the duration of the repairman’s vacation is governed by a pha...
作者:Jibin Lan , Ruifang Jin , Zhaoyi Zheng ...
来源:[J].Operations Research Perspectives, 2017, Vol.4, pp.67-73Elsevier
摘要:Abstract(#br)In this paper, some drawbacks to existing ordering relations for hesitant fuzzy sets are examined using examples. To overcome these flaws, a priority degree formula for comparing two hesitant fuzzy sets is presented and the desirable priority degree properties studie...

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