A deterministic model for the inventory policy of countries for procurement of vaccines [0.03%]
各国采购疫苗的库存政策的确定性模型
Aysun Pınarbaşı,Béla Vizvári
Aysun Pınarbaşı
The countries are the units that procure the vaccines during the COVID-19 pandemic. The delivered quantities are huge. The countries must bear the inventory holding cost according to the variation of stock quantities. This cost depends on t...
Intention to use business intelligence tools in decision making processes: applying a UTAUT 2 model [0.03%]
在决策过程中使用商业智能工具的意愿：应用UTAUT 2模型
Petra Kašparová
Petra Kašparová
The pressure on the speed of information processing ranks business intelligence technologies among the fastest growing decision support tools. The main goal of this article is, applying the UTAUT 2 (the unified theory of acceptance and use ...
Challenges for ATM management in times of market variability caused by the COVID-19 pandemic crisi [0.03%]
COVID-19大流行危机导致市场波动的时期ATM管理面临的挑战
Marcin Suder,Tomasz Wójtowicz,Rafał Kusa et al.
Marcin Suder et al.
One of the most important issues related to the management of an Automatic Teller Machine (ATM) network is the correct forecasting of the demand for cash. Typically, this demand, expressed as the value or number of ATM withdrawals, has some...
A multi-criteria decision model for assessing health and self-care ability [0.03%]
一种评估健康及自我照顾能力的多准则决策模型
Marija Milavec Kapun,Rok Drnovšek,Vladislav Rajkovič et al.
Marija Milavec Kapun et al.
Population ageing together with the greater prevalence of multimorbidity add to the need for and complexity of healthcare services. This makes it important to encourage and empower patients with chronic diseases to take care of themselves. ...
Robust portfolio optimization for banking foundations: a CVaR approach for asset allocation with mandatory constraints [0.03%]
具有强制约束条件的CVaR资产配置方法及其在银行基金会中的稳健投资组合优化应用研究
Maria Cristina Arcuri,Gino Gandolfi,Fabrizio Laurini
Maria Cristina Arcuri
This paper focuses on an innovative asset allocation strategy for risk averse investors who operate on very long-time horizons, such as endowments and the Italian foundations of banking origin (FBOs). FBOs play a pivotal role in supporting ...
What type of contract should e-tailers offer sellers when facing internal competition [0.03%]
面对内部竞争时，电商平台应向卖家提供何种类型的合同？
Yael Perlman
Yael Perlman
This paper investigates whether an e-tailer should act as a platform and offer customers the product of a seller who can reach customers only through the e-tailer, and if so, what type of contract to offer the seller: a proportional commiss...
Optimal vaccination strategies using a distributed model applied to COVID-19 [0.03%]
基于分布式模型使用最优疫苗接种策略应对新冠肺炎疫情
Georgi Angelov,Raimund Kovacevic,Nikolaos I Stilianakis et al.
Georgi Angelov et al.
Optimal distribution of vaccines to achieve high population immunity levels is a desirable aim in infectious disease epidemiology. A distributed optimal control epidemiological model that accounts for vaccination was developed and applied t...
A goal programming model for two-stage COVID19 test sampling centers location-allocation problem [0.03%]
考虑COVID-19测试采样中心选址问题的goal规划模型
Yusuf Kuvvetli
Yusuf Kuvvetli
The COVID19 virus, which first appeared in Wuhan, China, and has become a pandemic in a short time, has threatened the health system in many countries and put it into a bottleneck. Simultaneously, the second wave's expectation spread it nec...
Central European journal of operations research (CJOR) "operations research applied to health services (ORAHS) in Europe: general trends and ORAHS 2020 conference in Vienna, Austria" [0.03%]
欧洲中央运算研究期刊(CJOR):“应用于欧洲卫生服务(ORAHS)的运算研究：总体趋势和奥地利维也纳举办的ORHAs2020会议”
Roberto Aringhieri,Patrick Hirsch,Marion S Rauner et al.
Roberto Aringhieri et al.
This articles provides a short summary of the research topics and latest research results of the European Working Group "Operations Research Applied to Health Services" (ORAHS) organized as an e-conference in Juli 2020 at the University of ...
Markus Sinnl
Markus Sinnl
In this note, we consider the antibandwidth problem, also known as dual bandwidth problem, separation problem and maximum differential coloring problem. Given a labeled graph (i.e., a numbering of the vertices of a graph), the antibandwidth...