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Senior Lecturer,
Department of Statistics and Computer Science, UoP - 
A step towards well-informed public: creating health awareness through social media analytics
Member of Phi Kappa Phi Honor Society
UNT scholarship from University of North Texas (2009-2012)
Texas public education grant (TPEG) (2009-2011)PeerJ Computer Science
M.A.P. Chamikara , A. Galappaththi, R.D. Yapa, R.D. Nawarathna, S.R. Kodituwakku, J. Gunatilake, A.A.C.A. Jayathilake, L. Liyanage (2016). Fuzzy based binary feature profiling for modus operandi analysis. PeerJ Computer Science, : 2:e65.
International Conference on Advances in ICT for Emerging Regions (ICTer), Colombo
D.Mahendran and R.D.Nawarathna, (2016). An Automated Method to Extract Information in the Biomedical Literature about Interactions between Drugs,. International Conference on Advances in ICT for Emerging Regions (ICTer), Colombo, : pp 155-161.
Symposium on Statistical & Computational Modelling with Applications (SymSCMA – 2016)
M.N.F. Fajila and R.D. Nawarathna. (2016). New Feature Selection Method for High Dimensional Gene Data. Symposium on Statistical & Computational Modelling with Applications (SymSCMA – 2016), : pp 66-69.
Neurocomputing
R. Nawarathna, J. Oh, J. Muthukudage, W. Tavanapong, J. Wong, P. C. de Groen, S. J. Tang (2014). Abnormal Image Detection in Colonoscopy Videos using a Filter Bank and Local Binary patterns. Neurocomputing, : 70-91.
Neurocomputing
R. Nawarathna, J. Oh, J. Muthukudage, W. Tavanapong, J. Wong, P. C. de Groen, S. J. Tang (2014). Abnormal image detection in Endoscopy videos using a filter bank and local binary patterns,. Neurocomputing, : 70-91.
Abdomen and Thoracic Imaging: An Engineering & Clinical Perspective (Ed. A.S. El-Baz, L. Saba, J. Suri)
J. Muthukudage, J. Oh, R. Nawarathna, W. Tavanapong, J. Wong, P. C. de Groen, (2014). Fast Object Detection using Color Features for Colonoscopy Quality Measurements,. Abdomen and Thoracic Imaging: An Engineering & Clinical Perspective (Ed. A.S. El-Baz, L. Saba, J. Suri), 365-388: Springer.
Computer Methods and Programs in Biomedicine
S. Stanek, W. Tavanapong, J. Wong, J. Oh, R. Nawarathna, J. Muthukudage, P.C. de Groen, (2013). SAPPHIRE: A toolkit for building efficient stream programs for medical video analysis. Computer Methods and Programs in Biomedicine, 112(3): 407-421.
2013 IEEE Conference on Nuclear Science Symposium and Medical Imaging (NCC/MIC 2013)
R. Nawarathna, J. Oh, W. Tavanapong, J. Wong, P. C. de Groen, (2013). Detection of Temporal Events in Colonoscopy Videos Using Motion Vector Templates", Proc. of the. 2013 IEEE Conference on Nuclear Science Symposium and Medical Imaging (NCC/MIC 2013), : Seoul, South Korea, October.
https://www.nss-mic.org/2013/program/ListProgramDB.asp?session=M18
Computer Methods and Programs in Biomedicine
S. Stanek, W. Tavanapong, J. Wong, J. Oh, R. Nawarathna, J. Muthukudage, P.C. de Groen, (2013). SAPPHIRE: A toolkit for building efficient stream programs for medical video analysis,. Computer Methods and Programs in Biomedicine, 112(3): 407-421.
R.D. NawarathnaDetection of temporal events and abnormal images for quality analysis in endoscopy videos. (2013). Ph.D. Thesis, University of North Texas. , .
NSF Net-Centric Industry Meeting
S. Stanek, W. Tavanapong, J. Wong, J. Oh, R. Nawarathna, J. Muthukudage and P. C. de Groen, (2013). SAPPHIRE: Toolkit for Stream Programming on Multi-Core Multi-CPU Systems,. NSF Net-Centric Industry Meeting, Grapevine: TX.
Proc. of the MICCAI Workshop on Computational Abdominal Imaging
R. Nawarathna, J. Oh, J. Muthukudage, W. Tavanapong, J. Wong and P. C. de Groen. (2012). Real-time Phase Boundary Detection for Colonoscopy Videos using Motion Vector Templates. . Proc. of the MICCAI Workshop on Computational Abdominal Imaging, Nice, France: pp. 116-125.
Proc. of the 24th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2011)
S. Stanek, W. Tavanapong, J. Wong, J. Oh, R. Nawarathna, J. Muthukudage and P. C. de Groen, (2011). SAPPHIRE Middleware and Software Development Kit for Medical Video Analysis,. Proc. of the 24th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2011), Bristol, UK: pp 1 – 6.
Proc of 2010 International Conference on Medical Biometrics (ICMB 2010)
R. Nawarathna, J. Oh, X. Yuan, J. Lee, S. J. Tang, (2010). Abnormal Image Detection Using Texton Method in Wireless Capsule Endoscopy Videos,. Proc of 2010 International Conference on Medical Biometrics (ICMB 2010), : Hong Kong.
Ceylon Science Journal of Applied Sciences
R. Nawarathna, S.R. Kodithuwakku, (2006). Applying Fuzzy Logic for Adaptive Role Based Access Control for Database Security. Ceylon Science Journal of Applied Sciences, .
IEEE International Conference on Information and Automation (ICIA’2005)
R. Nawarathna, S.R. Kodithuwakku, (2005). Fuzzy Role Based Access Control Model for Database Security. IEEE International Conference on Information and Automation (ICIA’2005), Colombo: Sri Lanka.