Showing 1 - 10 of 11
Buffer overflow (BO) is a well-known and widely exploited security vulnerability. Despite the extensive body of research, BO is still a threat menacing security-critical applications. The authors present a comprehensive systematic review on techniques intended to detecting BO vulnerabilities...
Persistent link: https://www.econbiz.de/10012048204
Purpose The purpose of this paper is to develop a framework to evaluate and assess the performance of the COVID-19 vaccine distribution process that is sensitive to the unique supply-side and demand-side constraints exhibited in the US vaccine rollout. Design/methodology/approach A queuing...
Persistent link: https://www.econbiz.de/10014871874
The authors' study a noncooperative game problem for queueing control in emergency department (ED). One of the challenges to emergency department (ED) is the control of the urgent patients and the non-urgent patients. The urgent patient which is the primary customer, can be considered as the...
Persistent link: https://www.econbiz.de/10012046114
Purpose – The purpose of this paper is to show how elements from queueing theory can be used to obtain objective measures of effective capacity in the triage function at Skaraborg Hospital in Sweden without direct observation of the function itself. Design/methodology/approach –...
Persistent link: https://www.econbiz.de/10014872569
Defaulting on a mortgage represents the ultimate consequence of past decisions to delay payment. While many modeling approaches are available to estimate the probability of default, most if not all require account‐level data. Further, past research has not attempted to estimate the probability...
Persistent link: https://www.econbiz.de/10014667220
Some past studies of credit risk ratings migration have found trend reversals and evidence that the data‐generating process is nonstationary. Using a sample of Farm Credit System mortgages, we find no compelling statistical evidence of either phenomenon. We do find evidence that our sample of...
Persistent link: https://www.econbiz.de/10014667250
This article describes how in recent years, models-based software reliability test methods have been a hot topic. In order to summarize the research results of the reliability test models created in recent years, and to find new research hot topics on this basis, two kinds of test models are in...
Persistent link: https://www.econbiz.de/10012046982
Abstract Multivariate regression models and ANOVA are probably the most frequently applied methods of all statistical analyses. We study the case where the predictors are qualitative variables and the response variable is quantitative. In this case, we propose an alternative to the classic...
Persistent link: https://www.econbiz.de/10014591075
Purpose – The purpose of this paper is to present the use of Markov chain to predict the behaviour of Australian real estate investment trusts (REITs) that are more highly valued in the areas of environmental, social and governance (ESG). Design/methodology/approach – For the empirical...
Persistent link: https://www.econbiz.de/10014869000
Purpose – The purpose of this paper is to allocate marketing budgets in complex environments, where data are scarce and management judgment is available. In this research, marketing budgets are allocated, to maximize customer equity as a long-term profitability measure....
Persistent link: https://www.econbiz.de/10014881658