Risk profiling of food security impediments using decision maker's behavioural preference towards operational risk management [0.03%]
基于决策者对操作风险管理行为偏好的食品安全障碍风险特征分析
Rachita Gupta,Ravi Shankar,Kee-Hung Lai et al.
Rachita Gupta et al.
For different decision makers, their approach towards management of operational risks differs due to difference in background and behavioural preferences. For such reasons, they attach different importance to various perspectives to manage ...
Artificial intelligence and change management in small and medium-sized enterprises: an analysis of dynamics within adaptation initiatives [0.03%]
中小企业中的人工智能和变革管理：适应性倡议内部动态的分析
Sara I C Lemos,Fernando A F Ferreira,Constantin Zopounidis et al.
Sara I C Lemos et al.
Given the increasingly significant role of small and medium-sized enterprises (SMEs) in the global economy and the ever more competitive markets in which these companies operate, SMEs' ability to adopt artificial intelligence (AI) technolog...
Diffusion limit of a modified Erlang-B system with sensing time of secondary users [0.03%]
具有二级用户感知时间的修改Erlang-B系统的扩散极限
Kazuma Abe,Tuan Phung-Duc
Kazuma Abe
We analyze a queueing model for cognitive wireless networks using the asymptotic-diffusion method (Moiseev et al. (2020); Nazarov et al. (2020)). Cognitive wireless is a technology that resolves radio spectrum shortages by allowing secondar...
Random fixed points, systemic risk and resilience of heterogeneous financial network [0.03%]
随机固定点，系统风险和异质金融网络的弹性
Indrajit Saha,Veeraruna Kavitha
Indrajit Saha
We consider a large random network, in which the performance of a node depends upon that of its neighbours and some external random influence factors. This results in random vector valued fixed-point (FP) equations in large dimensional spac...
A novel deep neural network model based Xception and genetic algorithm for detection of COVID-19 from X-ray images [0.03%]
基于Xception和遗传算法的COVID-19新型深度神经网络模型的X光检测方法
Burak Gülmez
Burak Gülmez
The coronavirus first appeared in China in 2019, and the World Health Organization (WHO) named it COVID-19. Then WHO announced this illness as a worldwide pandemic in March 2020. The number of cases, infections, and fatalities varied consid...
Fake news on Facebook and their impact on supply chain disruption during COVID-19 [0.03%]
Facebook上的假新闻及其对COVID-19期间供应链中断的影响
Mohammad Alamgir Hossain,Md Maruf Hossan Chowdhury,Ilias O Pappas et al.
Mohammad Alamgir Hossain et al.
Social media (SM) fake news has become a serious concern especially during COVID-19. In this study, we develop a research model to investigate to what extent SM fake news contributes to supply chain disruption (SCD), and what are the differ...
Dimitris Zissis
Dimitris Zissis
This study investigates the impact of private information on decision making process and how emerging technologies can facilitate information sharing and reduce misinformation in decentralised settings. Focusing on business environments, we...
Viable supply chain with vendor-managed inventory approach by considering blockchain, risk and robustness [0.03%]
考虑区块链，风险和稳健性的供应商管理库存方法的可行供应链
Reza Lotfi,Mohsen Rajabzadeh,Abolfazl Zamani et al.
Reza Lotfi et al.
This research shows a Viable Supply Chain with Vendor Managed Inventory approach by considering Blockchain, Risk, and Robustness. We embedded Blockchain Technology (BCT) to improve SC agility. To tackle risk and robustness, we suggest a new...
Improving data efficiency for analyzing global exchange rate fluctuations based on nonlinear causal network-based clustering [0.03%]
基于非线性因果网络聚类分析全球汇率波动的数据效率提升研究
Insu Choi,Wonje Yun,Woo Chang Kim
Insu Choi
This study used information theory and network theory to predict the fluctuations of currency values of the machine learning model. For experiments, we calculate the causal relationships between currencies using loarithmic return (log-retur...
Soham Ghosh,Sujay Mukhoti
Soham Ghosh
In the present paper we generalise the classical newsvendor problem for critical perishable commodities having more severe costs than its linear alternative. Piece wise polynomial cost functions are introduced to accommodate the excess seve...