Computer science research

Computing Technologies and Human Aspects research cluster

Our research cluster studies computing technologies from two viewpoints; 'Computing technologies' and 'People, systems and machines'.

An iris with technology augmentation

Cluster leads

Professor Antony Bryant

Professor / School of Built Environment, Engineering and Computing

Tony is Professor of Informatics at Leeds Beckett University. One strand of his research centres on Women and STEM, including a planned special issue of First Monday due to appear Q1 2025. He continues to publish and lecture widely on Grounded Theory.

Dr Anatoliy Gorbenko

Reader / School of Built Environment, Engineering and Computing

Anatoliy Gorbenko is a Reader with the School of Built Envinronment, Engineering and Computing. Hi is also a Visiting Professor with the Department of Computer Systems, Networks and Cybersecurity at the National Aerospace University of Ukraine.

  • 12/10/2024: Presented a talk on Using Redundant Reads for Improving Performance and Availability of Distributed Replicated Systems with Relaxed Consistency at DESSERT’2024 in cooperation with research partners from Newcastle University and two Ukrainian institutions – National Aerospace University and Kharkiv National University of Radio Electronics.
  • 07/10/2024: Happy to accept a new EPSRC grant “KNOT: Resource-aware Knowledge Transfer Methods for Machine Learning Hardware in At-the-Edge Applications”, collaboration between Newcastle University and Leeds Beckett University, with coinvestigators Alex Yakovlev, Rishad Shafik, Anatoliy Gorbenko and Ole-Christoffer Granmo. Literal Labs are the project’s industrial partner.
  • 03/10/2024: An invited talk at Microsystems Seminar (Newcastle University) was given by Dr Anatoliy Gorbenko where he introduced a deep architecture of Tsetlin Machines with the aim to further boost TM performance via adoption of a hierarchical feature learning approach.
  • 12/10/2024: Reported research on Multi-Layer Tsetlin Machine: Architecture and Performance Evaluation at ISTM’2024 in Pittsburgh (Pennsylvania, USA) marking centenary of Mikhail Tsetlin’s birth.
  • 30/08/2023: The best paper award received at ISTM’2023 for our pioneering work on Hyper-parameters optimisation for the Tsetlin Machine – a new logic-based ML algorithm. doi: 10.1109/ISTM58889.2023.10454969

Computing technologies research group

In the Computing Technologies research group we study a broad range of interdisciplinary research challenges covering aspects of information and communication technologies in Cloud Computing, Big Data and IoT application domains. The main research activities focus on ensuring dependability and cybersecurity, and enhancing performance and efficiency of computing systems and networks, including IoT, Cloud Computing, Big Data and NoSQL, Wi-Fi etc.

PhD students

  • Jaafar Ahmed

Research projects

Developing a framework for secure Internet browsing and secure deployment of cross-platform (e.g. Java, Python, Ruby) web-applications. We put forward an idea for reducing risks of intrusions via a dynamic reconfiguration of the system software stack (OS, system and application software) so, that the most critical system software components will be replaced by alternative ones having fever number of critical forever-day vulnerabilities.

The project aims at analysing the risks of the launch vehicle crashes and spacecraft failures. We analyse orbital carrier rockets and spacecrafts launch statistics and investigate the causes of launch vehicle crashes and spacecraft failures and also analyse faults in different subsystems which led to the accidents, focusing primarily on the influence of computer-based control systems, their hardware and software components on reliability and safety of rocket-space systems.

This project aims at fast face recognition by evaluating distance between meshes of facial landmarks. The developed algorithm makes use of Google MediaPipe framework for face detection and put forward advanced techniques for face meshes normalisation, transformation and comparison offering competitive accuracy and state-of-the art performance.

Pioneering research in logic-based artificial intelligence, called Tsetlin Machine, exploiting collective behaviour of learning automata for learning patterns using propositional logic. This research aims at developing a framework for finding TM optimal hyperparameters, studying TM learning dynamic and improving explainability, visualisation and transfer-learning for Tsetlin Machines.

Energy efficiency, performance and dependability of applications running in data centers should be optimized at different levels – from developing energy-efficient applications to optimal VMs/Kubernetes allocation, dynamic tasks scheduling and proactive software rejuvenation enabling synergistic coexistence of virtual instances. The project aims at developing a framework for improving dependability, performance and energy efficiency of synergistic data centres.

Developing a framework allowing developers of large-scale distributed systems to interplay between Energy Consumption, Latency, Availability, Durability and Consistency of distributed data storages like Cassandra NoSQL. A motivation for this work is the fact that there are no known tools predicting system latency depending on the provided consistency level, number of replicas, and other essential systems parameters.

The project studies vulnerability statistics of popular software products (OSes, web servers, DBMS, web browser, etc.) and delivers a set of tools to advance on system security analysis and risk measurement and management: (i) forever-day vulnerability scanning tool, (ii) forever-day vulnerability alerting web service, (iii) intrusion avoidance guideline.

The throughput unfairness also known as performance anomaly is inherent in the very nature of mixed data rate Wi-Fi networks using the distributed coordination function. The project aims at improving Wi-fi throughput by ensuring air-time consumption fairness via optimal fragmentation, aggregation and contention window adaptation.

People, systems and machines research group

The People, Systems and Machines research group investigates the ways in which technological advances often ignore or evade the social and human ramifications of these developments . This involves a focus on heuristic skills and issues as opposed to algorithmic ones. Heuristic skills encompass consideration of social and ethical issues, rather than simply the technical ones. Drawing attention to and consideration of these complex aspects is crucial in order that the impact and potential for benefit and/or harm of developing and emerging technologies can be assessed.

Projects

  • Issue and challenges in governance of AI and AI chatbots
  • Debates about the potential of AI chatbots and Generative AI; the need to address ethical issues. These issues are of paramount importance in our research and teaching.
  • A Bryant AI Chatbots: Threat or Opportunity? and the Editorial.

  • Developing the curriculum to deliver modules centred on critical perspectives in ICT, computing, digital forensics, AI
  • Taught module at PG and UG levels Critical Perspectives on Information
  • Heuristic and systems thinking are skills that need to be incorporated into our teaching, bringing the necessity for these skills to the attention of our students and colleagues. We are developing a series of short presentations – 30-45 minutes – that can be incorporated as guest slots into modules at all levels and across all programmes.

A joint project with NHS Digital.

A project investigating the ways in which big data sets are managed and developed.

Inclusivity design in the computing and data science curriculum – paper submitted to two conferences.

  • Qualitative methods for systems and technologies
  • Behavioural analyses of software developers/data scientists

A special issue of First Monday will appear Q1-2 2025 Edited by Antony Bryant. Contributors include Mar Hicks and Janet Abbate.

  • Jackie Campbell: Missing Women: Using a Bourdieusian approach exploring the lack of female representation in the technology industry
  • Antony Bryant: Whatever Happened to F International?