Research Profile

Supratik Roy

BIOGRAPHY

Research Interests

 

Research strategy: Originally started to work on medical imaging from 1999. Developed semiparametric models for sarcoma activity based on PET data as part of collaboration with Prof. Finbarr O’Sullivan. Plans include (a) to broaden the scope of this work to cardiac PET (b) extend spatio-temporal modelling based on this to other physiological sites of importance. From 2005 also started exploring strategic decision theory, and especially applications of game theory. 

Currently, main directions that have emerged are

(a) constructions of identity, especially social group identity
(b) partially hidden games
(c) some particular combinatorial game theoretic problems 
(d) human network evolution and its impact on convergence and heterogeneity phenomena
(e) GARCH and stochastic volatility with heavy tailed distributions 


 Research is also going on supervising undergraduate Financial Maths students of 4th year as part of their annual project requirements. Some of my personal ideas about partially hidden games, modelling departures from Von-Neumann Rational choice theory, using financial time series based methods to identify bubbles or changes of regime have been undertaken under my supervision – so far 6 such themes have shown promise.

Impact : Sarcoma models, and our heterogeneity measure is an accepted concept now in the field among other characterizations of tumours. In the period 03-05, our approach has gained significant recognition in the relevant literature, and the utility of spatial quantitative measures has further prospects as envisaged by us in cardiac PET, especially with regard to revascularization techniques. We have begun research into extending this work to other types of cancer like cervical ca.


Publications

Conference Contributions

 YearPublication
(2009)The Prisoner's Dilemma of The Irish Banks, the Irish Government, and the Irish Public,
Roy S.; (2009) The Prisoner's Dilemma of The Irish Banks, the Irish Government, and the Irish Public. [Oral Presentation], The Prisoner's Dilemma of The Irish Banks, the Irish Government, and the Irish Public, University College Cork , 23-JAN-09 - 23-JAN-09
(2008)Correlated Equilibrium and the Estimation of Static Discrete Games with Complete Information,
Roy S.; (2008) Correlated Equilibrium and the Estimation of Static Discrete Games with Complete Information. [Oral Presentation], Correlated Equilibrium and the Estimation of Static Discrete Games with Complete Information, University College Cork , 27-FEB-08 - 27-FEB-08
(2003)Boundary Adaptive Heterogeneity Measurement for PET Sarcoma,
Roy S.; (2003) Boundary Adaptive Heterogeneity Measurement for PET Sarcoma. [Oral Presentation], Boundary Adaptive Heterogeneity Measurement for PET Sarcoma, IEEE-MIC 2003 , 24-OCT-03 - 24-OCT-03

Review Articles

 YearPublication
(2007)Border as spatio-temporal resolution of conflicts between macro and micro identities.
Roy, S.; (2007) Border as spatio-temporal resolution of conflicts between macro and micro identities. Review Articles [Details]
(2005)A simple classification rule for directional data: Advances In Ranking And Selection, Multiple Comparisons, and Reliability: Methodology and Applications.
Roy S., SenGupta, A; (2005) A simple classification rule for directional data: Advances In Ranking And Selection, Multiple Comparisons, and Reliability: Methodology and Applications. Review Articles [Details]
(2005)Incorporation of tumor shape into an assessment of spatial heterogeneity for human sarcomas imaged with FDG-PET.
Roy, S., O'Sullivan F, J. O'Sullivan, C. Vernon, and J. Eary; (2005) Incorporation of tumor shape into an assessment of spatial heterogeneity for human sarcomas imaged with FDG-PET. Review Articles [Details]
(2003)A Statistical Measure of Tissue Heterogeneity with Application to 3-D PET Sarcoma Data.
Roy S., O¿Sullivan F, Eary JF; (2003) A Statistical Measure of Tissue Heterogeneity with Application to 3-D PET Sarcoma Data. Review Articles [Details]

Professional Activities

Employment

 EmployerPositionFrom / To
Department of Statistics University College Cork Lecturer in Statistics01-OCT-05 /
Department of Statistics University College Cork Part-time Lecturer and statistical consultant01-JAN-04 / 30-SEP-05
Department of Statistics University College Cork Part-time lecturer and Research scientist01-JAN-03 / 31-DEC-03
Department of Statistics University College Cork Research scientist, and statistical consultant01-JAN-02 / 31-DEC-02

Education

 YearInstituionQualificationSubject
1989Indian Statistical Institute BAStatistics
1991Indian Statistical Institute MASTERSStatistics
2000Indian Statistical Institute PhDStatistics

Consultancy

 ClientDescription
A. Arunkumar
Design of experiments for nanomaterial research by PhD student A. Arunkumar. 2007 -2008.
Pio Jesudoss
Design of experiments for nanomaterial research by PhD student Pio Jesudoss. 2008 - Present

Reviews

 JournalRole
Journal Of Multivariate Analysis Referee
Journal Of Game Theory Referee

Contact details

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School of Mathematical Sciences

Eolaíochtaí Matamaiticiúla

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