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  Risk assessment in synchronous and asynchronous complex business networks


   School of Electronics, Electrical Engineering and Computer Science

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  Dr Vishal Sharma, Prof Karen Rafferty  No more applications being accepted  Competition Funded PhD Project (Students Worldwide)

About the Project

Project Introduction:

This proposed research aligns to the new Advanced Research and Engineering centre (ARC) within Northern Ireland. This Centre will drive future innovations in technology and enhance our capabilities in important research areas such as robotic process automation (RPA), workflow automation, visualisation, data analytics and artificial intelligence (AI).  The Centre brings together expertise from PwC, University of Ulster, and Queen’s University Belfast.

This research project aligns to the workflow and AI streams within the Centre. A selection process will determine the strongest candidates across a range of projects, who may then be offered funding for their chosen project.

This project is expected to explore operable business processes over a complex network covering multiple data sources. Depending on the type of data, the complexity of the porting software, and the dependencies between the data, these sources of data may have synchronous, asynchronous, or both characteristics. The business networks make decisions based on these inputs and are susceptible to error due to the data’s multiple interconnections. As a result of the associated complexities and interdependence of the data points, several risky decision-making factors are frequently overlooked when a model of operations is so intricate. In a broader sense, failure to identify risk can result in inputs remaining undiagnosed for a longer period, leading to significant and more pervasive deficiencies over time. Thus, it is desired to develop methods to comprehend these entanglements of data from multiple sources in synchronous or asynchronous business networks and to provide solutions to flag the potential risks. In addition, reducing false positives without compromising the accuracy of risk mapping is an additional challenge that must be addressed as part of this project.

Project Description:

Business networks with multiple data points are challenging to map and profile for risks. This project is anticipated to investigate executable business processes over a complex network containing various synchronous and asynchronous data sources. The project will expand the understanding of the risk landscape and generate valid methods that can replace the existing clause approaches with more comprehensive and novel AI-assisted methods that can dynamically adjust the criteria without affecting the system’s accuracy. The project will explore business processes and networks from multiple directions – link analysis, relationships between data and suspicious workflow, security risks, to name a few. Such provisioning will ensure that business decisions are taken based on true data by considering potential risks associated with the processes.

The project aims to develop methods of defining checks and clauses with the assistance of computational game theory to reduce the false positives in the risk flagging system and introduce potential reasoning capabilities within the mappings for synchronous and asynchronous business networks that support coordinated decision-making.

Full-Time

Start Date: 01/10/23

Application Closing date: 28/02/23

Funding Notes

International: We welcome applications from international candidates. For candidates who do not meet the DfE funding residency requirements, a small number of international studentships may be available from the School. These are awarded via a competitive, selection process which will determine the strongest candidates across a range of School projects, who may then be offered funding for their chosen project.

UK/ROI: Applications from candidates in the UK and ROI are eligible for consideration for a DfE Studentship. As this is an industry-sponsored PhD, approximately £6,000 per year is payable to the sponsored student in addition to the annual DfE stipend if successful. Full eligibility information for UK/ROI candidates can be viewed via: View Website

Academic Requirements:

A 1st or 2.1 Hons degree or MSc with distinction in Electrical/Electronic Engineering or Computer Science with relevant technological experience.

To Apply please complete an application through the Direct Applications Portal:

https://dap.qub.ac.uk/portal/user/u_login.php


Computer Science (8) Engineering (12)

References

[1] Yang W. Research on Risk Intelligent Assessment Method of IT Operation and Maintenance Based on Cloud Computing. In2022 IEEE 2nd International Conference on Power, Electronics and Computer Applications (ICPECA) 2022 Jan 21 (pp. 900-903). IEEE.
[2] Stergiopoulos G, Dedousis P, Gritzalis D. Automatic analysis of attack graphs for risk mitigation and prioritization on large-scale and complex networks in Industry 4.0. International Journal of Information Security. 2022 Feb;21(1):37-59. [3] Vassilev V, Donchev D, Tonchev D. Risk assessment in transactions under threat as Partially Observable Markov Decision Process. InOptimization in Artificial Intelligence and Data Sciences 2022 (pp. 199-212). Springer, Cham.
[4] Shareef AS, Rubasundram GA. Predicting Financial Statement Fraud using Artificial Neural Networks. In Artificial Intelligence and Big Data for Financial Risk Management 2022 Aug 31 (pp. 17-35).
[5] Cheng D, Niu Z, Li J, Jiang C. Regulating systemic crises: Stemming the contagion risk in networked loans through deep graph learning. IEEE Transactions on Knowledge and Data Engineering. 2022 Mar 25.
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 About the Project