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Dr Aris Perperoglou

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Department of Mathematical Sciences
Dr Aris Perperoglou
  • Email

  • Telephone

    +44 (0) 1206 873036

  • Location

    STEM 5.13, Colchester Campus

  • Academic support hours

    Open door policy

Profile

Biography

Associate editor of Statistical Modelling, an International Journal. Chair of TG2 the STRATOS initiative (STRengthening Analytical Thinking for Observational Studies). Member of theEast of England RfPB Regional Advisory Committee (RAC) Member of the Royal Statistical Society (RSS) Science Journalism Programme Advisory Board. Member of the Judging Panel for RSS Statistical Excellence in Journalism Award. Instructor for RSS Science Journalism Workshop.

Qualifications

  • BSc in Statistics, Athens University of Economics and Business, Greece (2000)

  • MSc in Biostatistics, Athens University, Greece (2002)

  • Ph.D. in Statistics, Leiden University, The Netherlands (2006)

Research and professional activities

Research interests

Survival Analysis

Open to supervise

Statistical Modelling and Smoothing

Open to supervise

Clinical Trials

Open to supervise

Medical Statistics

Open to supervise

Data Analysis and Data Visualisation

Open to supervise

Teaching and supervision

Current teaching responsibilities

  • Mathematics Careers and Employability (MA199)

  • Statistics II (MA200)

  • Exploratory Data Analysis and Data Visualisation (MA304)

Previous supervision

Stavros Poupakis
Stavros Poupakis
Thesis title: Three Essays in Applied Microeconometrics
Degree subject: Economics
Degree type: Doctor of Philosophy
Awarded date: 29/5/2018
Sri Utami Zuliana
Sri Utami Zuliana
Thesis title: Penalized Regression Methods with Application to Generalized Linear Models, Generalized Additive Models, and Smoothing
Degree subject: Statistics
Degree type: Doctor of Philosophy
Awarded date: 2/1/2018
Rahma Ahmed Mohammed Al-Jabri
Rahma Ahmed Mohammed Al-Jabri
Thesis title: Regression Analysis for Estimating the Influencing Factors on Road Accident Injuries in Oman
Degree subject: Statistics
Degree type: Master of Science (by Dissertation)
Awarded date: 31/3/2016
Asma Gul
Asma Gul
Thesis title: Ensemble of Selected Subset Knn Classifiers
Degree subject: Statistics
Degree type: Doctor of Philosophy
Awarded date: 12/5/2015
Zardad Khan
Zardad Khan
Thesis title: Ensemble of Selected Trees for Classification and Regression
Degree subject: Statistics
Degree type: Doctor of Philosophy
Awarded date: 20/4/2015

Publications

Journal articles (25)

Medellin-Gasque, R., Nordmark, H., Mullen, A., Citi, L., Perperoglou, A. and Lausen, KB., Modeling retail browsing sessions and wearables data. Archives of Data Science

Perperoglou, A., Sauerbrei, W., Abrahamowicz, M., Matthias, S. and STRATOS, I., A review of spline function procedures in R.. BMC Medical Research Methodology

Gul, A., Perperoglou, A., Khan, Z., Mahmoud, O., Miftahuddin, M., Adler, W. and Lausen, B., (2018). Ensemble of a subset of kNN classifiers. Advances in Data Analysis and Classification. 12 (4), 827-840

Utami Zuliana, S. and Perperoglou, A., (2017). Two dimensional smoothing via an optimised Whittaker smoother. Big Data Analytics. 2 (6)

Vassiliou, VS., Perperoglou, A., Raphael, CE., Joshi, S., Malley, T., Everett, R., Halliday, B., Pennell, DJ., Dweck, MR. and Prasad, SK., (2017). Midwall Fibrosis and 5-Year Outcome in Moderate and Severe Aortic Stenosis. Journal of the American College of Cardiology. 69 (13), 1755-1756

Perperoglou, A., (2016). A special case of reduced rank models for identification and modelling of time varying effects in survival analysis. Statistics in Medicine. 35 (28), 5135-5148

Vassiliou, V., Chin, C., Perperoglou, A., Tse, G., Ali, A., Raphael, C., Jabbour, A., Newby, D., Pennell, D., Dweck, M. and Prassad, S., (2014). 93?Ejection Fraction by Cardiovascular Magnetic Resonance Predicts Adverse Outcomes Post Aortic Valve Replacement. Heart. 100 (S3), A53-A54

Vassiliou, V., Raphael, C., Ali, A., Perperoglou, A., Chin, C., Nyktari, E., Alpendurada, F., Jabbour, A., Baksi, J., Murigu, T., Joshi, S., Wage, R., Kilner, P., Mohiaddin, R., Newby, D., Pennell, D., Dweck, M. and Prasad, S., (2014). Midwall Fibrosis and Long-Term Outcome in Patients with Aortic Stenosis. Journal of the American College of Cardiology. 63 (12), creators-Perperoglou=3AAris=3A=3A

Ponnusamy, V., Perperoglou, A., Venkatesh, V., Curley, A., Brown, N., Tremlett, C. and Clarke, P., (2014). Skin colonisation at the catheter exit site is strongly associated with catheter colonisation and catheter-related sepsis. Acta Paediatrica. 103 (12), 1233-1238

Mahmoud, O., Harrison, AP., Perperoglou, A., Gul, A., Khan, Z., Metodiev, M. and Lausen, B., (2014). A feature selection method for classification within functional genomics experiments based on the proportional overlapping score. BMC Bioinformatics. 15 (1), creators-Lausen=3ABerthold=3A=3A

Perperoglou, A., (2014). Cox models with dynamic ridge penalties on time-varying effects of the covariates. Statistics in Medicine. 33 (1), 170-180

Mahmoud, O., Harrison, A., Perperoglou, A., Gul, A., Khan, Z., Metodiev, MV. and Lausen, B., (2014). A feature selection method for classification within functional genomics experiments based on the proportional overlapping score. BMC Bioinformatics. 15 (1), 274-

Perperoglou, A., (2013). Reduced rank hazard regression with fixed and time-varying effects of the covariates. Biometrical Journal. 55 (1), 38-51

Pappas, D. and Perperoglou, A., (2012). Constrained matrix optimization with applications. Journal of Applied Mathematics and Computing. 40 (1-2), 357-369

Chountasis, S., Katsikis, V., Pappas, D. and Perperoglou, A., (2012). The Whittaker Smoother and the Moore-Penrose Inverse in Signal Reconstruction. Applied Mathematical Sciences. 6 (25), 1205-1219

Chountasis, S., Katsikis, VN., Pappas, D. and Perperoglou, A., (2012). The whittaker smoother and the moore-penrose inverse in signal reconstruction. Applied Mathematical Sciences. 6 (25-28), 1205-1219

Perperoglou, A., (2011). Fitting survival data with penalized Poisson regression. Statistical Methods & Applications. 20 (4), 451-462

Perperoglou, A. and Eilers, PHC., (2010). Penalized regression with individual deviance effects. Computational Statistics. 25 (2), 341-361

Petsios, KT., Priftis, KN., Tsoumakas, C., Perperoglou, A., Hatziagorou, E., Tsanakas, JN., Androulakis, I. and Matziou, VN., (2009). Cough affects Quality of Life in asthmatic children aged 8-14 more than other asthma symptoms. Allergologia et Immunopathologia. 37 (2), 80-88

Perperoglou, A., Keramopoullos, A. and van Houwelingen, HC., (2007). Approaches in modelling long-term survival: an application to breast cancer. Statistics in Medicine. 26 (13), 2666-2685

Blazadonakis, ME., Perperoglou, A. and Zervakis, M., (2007). Using a Single Neuron as a Marker Selector - A Breast Cancer Case Study. 2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. 2007, 4219-4222

Perperoglou, A., le Cessie, S. and van Houwelingen, HC., (2006). A fast routine for fitting Cox models with time varying effects of the covariates. Computer Methods and Programs in Biomedicine. 81 (2), 154-161

Perperoglou, A., Cessie, SL. and van Houwelingen, HC., (2006). Reduced-rank hazard regression for modelling non-proportional hazards. Statistics in Medicine. 25 (16), 2831-2845

Perperoglou, A., van Houwelingen, HC. and Henderson, R., (2006). A relaxation of the gamma frailty (Burr) model. Statistics in Medicine. 25 (24), 4253-4266

Papantoniou, VJ., Souvatzoglou, MA., Valotassiou, VJ., Louvrou, AN., Ambela, C., Koutsikos, J., Lazaris, D., Christodoulidou, JK., Sotiropoulou, MG., Melissinou, MJ., Perperoglou, A., Tsiouris, S. and Zerva, CJ., (2004). Relationship of cell proliferation (Ki-67) to 99mTc-(V)DMSA uptake in breast cancer.. Breast Cancer Research. 6 (2), R56-R56

Conferences (6)

Khan, Z., Gul, A., Mahmoud, O., Miftahuddin, M., Perperoglou, A., Adler, W. and Lausen, B., (2016). An Ensemble of Optimal Trees for Class Membership Probability Estimation

Gul, A., Khan, Z., Perperoglou, A., Mahmoud, O., Miftahuddin, M., Adler, W. and Lausen, B., (2016). Ensemble of Subset of k-Nearest Neighbours Models for Class Membership Probability Estimation

Zuliana, SU. and Perperoglou, A., (2016). The Weight of Penalty Optimization for Ridge Regression

Vassiliou, V., Raphael, CE., Perperoglou, A., Nyktari, E., Chin, CWL., Ali, A., Alpendurada, F., Pennell, DJ., Dweck, MR. and Prasad, SK., (2015). Predictors of mortality in patients with aortic stenosis: the role of myocardial fibrosis

Vassiliou, V., Raphael, C., Ali, A., Perperoglou, A., Chin, C., Nyktari, E., Alpendurada, F., Jabbour, A., Baksi, J., Murigu, T., Joshi, S., Wage, R., Kilner, P., Mohiaddin, R., Newby, D., Pennell, D., Dweck, M. and Prasad, S., (2014). MIDWALL FIBROSIS AND LONG-TERM OUTCOME IN PATIENTS WITH AORTIC STENOSIS

Vassiliou, V., Chin, C., Perperoglou, A., Tse, G., Ali, A., Raphael, C., Jabbour, A., Newby, D., Pennell, D., Dweck, M. and Prasad, S., (2014). 93 Ejection Fraction by Cardiovascular Magnetic Resonance Predicts Adverse Outcomes Post Aortic Valve Replacement

Reports and Papers (2)

Lausen, KB., Khan, Z., Gul, A., Perperoglou, A., Miftahuddin, M., Mahmoud, O. and Adler, W., Ensemble of Optimal Trees, Random Forest and Random Projection Ensemble Classification

Khan, Z., Gul, A., Perperoglou, A., Miftahuddin, M., Mahmoud, O., Adler, W. and Lausen, B., (2016). An Ensemble of Optimal Trees for Classification and Regression (OTE)

Grants and funding

2018

MSXI Consultancy

MSX International

2016

33% Embedding an innovative application of advanced data mining, data analytics and data visualisation to exploit the growth potential of the UK's leading insight platform for professional services firms

Mondaq Ltd

2015

67% To Expand the Company's Data Science Capability, by Developing Cutting Edge Science Techniques using Statistics & Machine Learning

Technology STrategy Board

Contact

aperpe@essex.ac.uk
+44 (0) 1206 873036

Location:

STEM 5.13, Colchester Campus

Academic support hours:

Open door policy