Going faster to see further: graphics processing unit-accelerated value iteration and simulation for perishable inventory control using JAX [0.03%]
更快更远:使用JAX的图形处理单元加速值迭代和易逝库存控制的模拟
Joseph Farrington,Wai Keong Wong,Kezhi Li et al.
Joseph Farrington et al.
Value iteration can find the optimal replenishment policy for a perishable inventory problem, but is computationally demanding due to the large state spaces that are required to represent the age profile of stock. The parallel processing ca...
Enhancing the best-first-search F with incremental search and restarts for large-scale single machine scheduling with release dates and deadlines [0.03%]
利用增量搜索和重启增强最佳优先搜索F求解大规模单机带释放时间和截止时间调度问题
Yacine Laalaoui,Rym MHallah
Yacine Laalaoui
This paper presents a new heuristic search F IR that determines the feasibility of scheduling a set of jobs on a single machine where each job is characterized by its release date, processing time, and deadline. F IR uses incremental se...
Johan Los,Frederik Schulte,Margaretha Gansterer et al.
Johan Los et al.
Carriers can remarkably reduce transportation costs and emissions when they collaborate, for example through a platform. Such gains, however, have only been investigated for relatively small problem instances with low numbers of carriers. W...
Optimal bailout strategies resulting from the drift controlled supercooled Stefan problem [0.03%]
受漂移控制的过冷 Stefan 问题的最佳救援策略
Christa Cuchiero,Christoph Reisinger,Stefan Rigger
Christa Cuchiero
We consider the problem faced by a central bank which bails out distressed financial institutions that pose systemic risk to the banking sector. In a structural default model with mutual obligations, the central agent seeks to inject a mini...
TIMESS a power analysis tool to estimate the number of locations and repeated measurements for seasonally and clustered mosquito surveys [0.03%]
一种功率分析工具,用于估计季节性和集群蚊虫调查的地点数量和重复测量次数
Luigi Sedda,Benjamin M Taylor,Russell Cain et al.
Luigi Sedda et al.
Every day, hundreds of mosquito surveys are carried out around the world to inform policy and management decisions on how best to reduce or prevent the burden of mosquito-borne disease or mosquito nuisance. These surveys are usually time co...
Enduring relief or fleeting respite? Bitcoin as a hedge and safe haven for the US dollar [0.03%]
比特币是对美元的有效避险资产还是仅仅是短暂的避风港?
Thomas Conlon,Shaen Corbet,Richard McGee
Thomas Conlon
Can technology protect investors from extreme losses? This paper investigates the short- and long-run hedging and safe haven properties of Bitcoin for the US dollar over the period 2010-2023, incorporating the COVID-19-related market turmoi...
Pablo Koch-Medina,Cosimo Munari
Pablo Koch-Medina
We contribute to the literature on statistical robustness of risk measures by computing the index of qualitative robustness for risk measures based on utility functions. This problem is intimately related to finding the natural domain of fi...
Security issues and challenges in cloud of things-based applications for industrial automation [0.03%]
基于云的工业自动化应用的安全问题与挑战
Neeraj Kumar Pandey,Krishna Kumar,Gaurav Saini et al.
Neeraj Kumar Pandey et al.
Due to the COVID-19 outbreak, industries have gained a thrust on contactless processing for computing technologies and industrial automation. Cloud of Things (CoT) is one of the emerging computing technologies for such applications. CoT com...
Prescriptive analytics applications in sustainable operations research: conceptual framework and future research challenges [0.03%]
可持续运营研究中的规范性分析应用:概念框架与未来研究挑战
Deepa Bhatt Mishra,Sameen Naqvi,Angappa Gunasekaran et al.
Deepa Bhatt Mishra et al.
In the broad sphere of Analytics, prescriptive analytics is one of the emerging areas of interest for both academicians and practitioners. As prescriptive analytics has transitioned from its inception to an emerging topic, there is a need t...
Manthos D Delis,Maria Iosifidi,Menelaos Tasiou
Manthos D Delis
We introduce country-month indices of efficiency of government policy in dealing with the COVID-19 pandemic. Our indices cover 81 countries and the period from May 2020 to November 2021. Our framework assumes that governments impose stringe...