Projects per year
Personal profile
Scholarly biography
I graduated with a BSc in Mathematics from the Aristotle University of Thessaloniki, Greece in 2003 and I received an MSc in Applied Statistics from the University of Piraeus in 2006. From 2006 till 2011, I studied for my Ph.D. in Statistics at the University of Florida, USA.
Upon completion of my doctoral studies in August 2011, I returned to Europe where I worked for two years as a joint postdoc fellow at the European Bioinformatics Institute and the University of Cambridge. I continued working as a Research Associate at the Statistics and Computational Biology group at the University of Cambridge for another two years before moving to the University of Brighton in 2015.
Research interests
Broadly speaking, my research interests and activity falls within the areas of biostatistics, categorical data analysis, high-dimensional statistics, and statistical genetics focusing on statistical methods for multivariate or high-dimensional data. In particular, I am interested in developing regression techniques for correlated responses, estimation methods of large covariance matrices, and hypothesis testing procedures in high-dimensional settings. Although my research is motivated by cross-disciplinary collaborations with biologists, bioinformaticians, computer scientists, and doctors, it finds application in a wide range of studies, including studies in social sciences, health studies, and omics-studies among others. I disseminate the developed methods in R packages that are contributed to the R-CRAN and Bioconductor projects.
Approach to teaching
I have taught a variety of undergraduate and postgraduate statistical modules at the University of Brighton, including both specialised and non-specialised audiences. I insist more on the understanding of statistical concepts rather than on the memorisation of technical details and thus encouraging independent critical thinking. I also include contemporary statistical software, such as R and SAS, in my teaching material to help students develop soft skills that tend to be helpful in their future careers.
Supervisory Interests
I am interested in supervising postgraduate research students in machine learning methods, categorical data analysis, multivariate analysis and high-dimensional statistics. Projects are likely to involve development of open-source software to support and disseminate the findings of the research.
Education/Academic qualification
PhD, University of Florida
2006 → 2011
Award Date: 9 Aug 2011
Master, University of Piraeus
2003 → 2006
Bachelor, Aristotle University of Thessaloniki
1998 → 2003
External positions
Treasurer, British and Irish Region of the International Biometric Society
Nov 2020 → …
External Examiner at MSc Courses in Applied Statistics, Birkbeck University of London
2020 → …
Committee Member, British and Irish Region of the International Biometric Society
Jan 2019 → …
Member
Jan 2018 → …
Keywords
- Q Science (General)
- Statistics
- Data Science and Analytics
- Machine Learning
- AI
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Collaborations and top research areas from the last five years
Projects
- 1 Finished
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Digital Research & Innovation Value Accelerator (DRIVA)
Cham, K. (PI), Kennedy, H. (CoI), Close, D. (CoI), Belz, A. (CoI), Song, R. (CoI), Touloumis, A. (CoI), Tsekouras, G. (CoI), Christian, J. (CoI), Figlioli, A. (CoI) & Sinha, R. (CoI)
1/07/18 → 31/01/21
Project: Grant
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Physiotherapy Outcomes Are Associated With Shorter Waiting Times, More Treatment Sessions and Younger Age: Analysis of a Clinical Database
Murtagh, S., Touloumis, A., Olivier, G., Butterworth, J. & Hammerbeck, U., 12 Aug 2024, In: Musculoskeletal Care. 22, 3, 10 p., e1924.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Risk factors for venous thromboembolism in patients undergoing neoadjuvant chemotherapy as treatment for ovarian cancer
Ward, A., Dampali, R., Wang, W., Bertoni Sclavi, S., Khalil, H., Touloumis, A., Devaja, O., Papadopoulos, A. & Montalto, S. A., 19 Dec 2024, In: European Journal of Obstetrics Gynecology and Reproductive Biology. 305, p. 292-297 6 p.Research output: Contribution to journal › Article › peer-review
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Evaluating Colour in Concept Diagrams
McGrath, S., Blake, A., Stapleton, G., Touloumis, A., Chapman, P., Jamnik, M. & Shams, Z., 16 Sept 2022, p. 168-184. 17 p.Research output: Contribution to conference › Paper › peer-review
Open AccessFile -
Evaluating Free Rides and Observational Advantages in Set Visualizations
Blake, A., Stapleton, G., Rodgers, P. & Touloumis, A., 15 Apr 2021, In: Journal of Logic, Language and Information. 30, 3, p. 557-600 44 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Well-matchedness in Euler and Linear Diagrams
Stapleton, G., Rodgers, P., Touloumis, A. & Blake, A., 17 Aug 2020, Diagrammatic Representation and Inference - 11th International Conference, Diagrams 2020, Proceedings. Pietarinen, A.-V., Chapman, P., Bosveld-de Smet, L., Giardino, V., Corter, J. & Linker, S. (eds.). Cham: Springer, p. 247-263 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12169 LNAI).Research output: Chapter in Book/Conference proceeding with ISSN or ISBN › Conference contribution with ISSN or ISBN › peer-review
Open AccessFile
Activities
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Bias-reduction and finiteness of the GEE estimator with correlated binary responses
Touloumis, A. (Presenter)
31 Oct 2024Activity: External talk or presentation › Invited talk
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Bias-reduction and finiteness of the GEE estimator with correlated binary responses
Touloumis, A. (Presenter)
3 Sept 2024Activity: External talk or presentation › Oral presentation
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Journal of Multivariate Analysis (Journal)
Touloumis, A. (Reviewer)
2023 → …Activity: Publication peer-review and editorial work › Publication Peer-review
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Analyzing Gene Expression with Matrix-Variate Distributions: Estimation and Hypothesis Testing
Touloumis, A. (Presenter)
18 Mar 2022Activity: External talk or presentation › Invited talk
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