Name: Dr. (Mrs.) DU Vidanagama
Position: Senior Lecturer Grade I
E-mail: udeshika@kdu.ac.lk
Qualifications
Publications
Research Interest
Teaching Areas
Awards
Qualifications
- PhD, Department of Computational Mathematics, Faculty of Information Technology, University of Moratuwa, Sri Lanka, 2023
- M.Sc in Management and Information Technology, Department of Industrial Management, University of Kelaniya, Sri Lanka, 2015
- B.Sc (Special) (Hons) in Statistics and Computer Science, First Class, Department of Statistics and Computer Science, University of Kelaniya, Sri Lanka , 2009
- B.Sc in Information Technology, University of Colombo School of Computing, Sri Lanka, 2010
- Certificate of Teaching in Higher Education, General Sir John Kotelawala Defence University, 2015
Publications
Conference Publications
- Sammani, M.H.K., Vidanagama,D.U., Perera, M.P.L.,(2023), “Fuzzy Logic-based Visual Impairment Level Identification System for Pre-schoolers and Toddlers”, 16th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka
- Induruwage, G.N., Vidanagama,D.U. (2023), “Streamlining Emergency Ambulance Services with Fast API: A Location-based Approach for Efficient Healthcare Delivery”, 16th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka
- Abeysekara,A.A., Sumanasekara,S.G., Samaraweera, S.M.D.D., Imasha, W.A.C. , Mihiran, A.S.Y.H., Gunasekara,A.D.A.I., Vidanagama, D.U. , Lakmali,S.M.M. (2023) , “Real-time Taxi Demand and Supply Prediction-based on Specific Geo-locations Using Machine Learning – A Systematic Literature Review”, 16th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka
- Induruwage, G.N., Vidanagama,D.U. (2023), “Streamlining Emergency Ambulance Services with Fast API: A Location-Based Approach for Efficient Healthcare Delivery”, 4 TH CINEC INTERNATIONAL RESEARCH SYMPOSIUM (CIRS), Sri Lanka
- Sammani, M.H.K., Perera, M.P.L., Vidanagama,D.U. (2023), “Usability of the Fuzzy Logic based Visual Impairment Level Identification System for Toddlers and Preschoolers”, 8th International Conference on Advances in Technology and Computing (ICATC), University of Kelaniya, Sri Lanka
- Jayasuriya, J.A.S.V., Kathriarachchi, R.P.S. and Vidanagama, D.U. (2022) Challenging Issues of Railway Ticketing System of Sri Lanka, 15th International Research Conference KDU 2022, September 2022, General Sir John Kotelawala Defence University, Rathmalana, Sri Lanka
- Arachchi, S.P.M., Vidanagama, D.U. and Ilmini, W.M.S.K. (2022) Fuzzy Logic based Learning Style Selection Integrated Smart Learning Management System, 15th International Research Conference KDU 2022, September 2022, General Sir John Kotelawala Defence University, Rathmalana, Sri Lanka
- Tharaka, L., Vidanagama,D.U. and Wijayarathne,W.M.S.R.B. (2022) Voice Command and Face Motion based Activated Web Browser for Differently Abled People, 15th International Research Conference KDU 2022, September 2022, General Sir John Kotelawala Defence University, Rathmalana, Sri Lanka
- DAIS Sewwandi, D.A.I.S. and Vidanagama, D.U. (2022) Faster RCNN Algorithm for Object Detection and Thereby Provides a Way for Tile Grading, 6th SLAAI – International Conference on Artificial Intelligence 2022, December 2022, University of Kelaniya, Sri Lanka
- Vidanagama,D.U.,Silva, A.T.P.,Karunananda, A.S., (2021), “Hybrid Filter-Wrapper Approach for Feature Selection in Deceptive Consumer Review Classification”, 5th International Conference on Artificial Intelligence (SLAAI-ICAI) , Sri Lanka (Link)
- Nanayakkara,V.S.S., Vidanagama,D.U. & Wanniarachchi,W. (2021), “Adaptive Stock market portfolio management and Stock prices prediction platform for Colombo Stock Exchange of Sri Lanka”, 5th International Conference on Artificial Intelligence (SLAAI-ICAI) , Sri Lanka (Link)
- Nanayakkara,V.S.S., Vidanagama,D.U. & Wanniarachchi,W. (2021), “Investor oriented Stock market portfolio management platform supported by Stock prices prediction for Colombo Stock Exchange of Sri Lanka”, International Conference on Innovation and Emerging Technologies (ICIET), Sri Lanka (Link)
- Nanayakkara,V.S.S., Vidanagama,D.U. & Wanniarachchi,W. (2021), “Investor oriented Stock market portfolio analyzer and management platform supported by Stock prices prediction for Colombo Stock Exchange of Sri Lanka”, IET Sri Lanka Network- 28th Annual Technical Conference, Sri Lanka (Link)
- Fernando,R.M., Ilmini, W.M.K.S. & Vidanagama,D.U. (2021), “Investor oriented Stock Market Portfolio Management and Stock Prices Prediction Platform for Colombo Stock Exchange of Sri Lanka”, 14th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka. (Abstract)
- Nanayakkara,V.S.S., Vidanagama,D.U. & Wanniarachchi, W.A.A.M, (2021),” Air Quality Prediction Using Machine Learning”, 14th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka. (Abstract)
- Vidanagama, D.U., Silva, A.T.P. & Karunananda, A.S. (2020), “Content Related Feature Analysis for Fake Online Consumer Review Detection”, 3rd International Conference on Computer Networks, Big Data and IOT (ICCBI 2020), Vaigai College of Engineering, Madurai, India.
- Weerasinghe, H.N. & Vidanagama, D.U. (2020), “The Beauty Quest: A Platform to Manage Beauty Culture Industry using Machine Learning and Image Processing”, 38th National IT Conference, Colombo, Sri Lanka.
- Weerasinghe, H.N. & Vidanagama, D.U. (2020), “A Machine Learning Approach for Hairstyle Recommendation”, 5th International Conference on Information Technology Research, University of Moratuwa, Sri Lanka.
- Weerasinghe, H.N. & Vidanagama, D.U. (2020), “A Probabilistic Model for Predicting the Probability of No-Show Appointments in Beauty Parlors in the Context of Sri Lanka” International Conference on Pure and Applied Sciences, University of Kelaniya, Sri Lanka.
- Weerasinghe, H.N. & Vidanagama, D.U. (2020), “A Machine Learning Approach to Increase Revenue and Manage Customer Relationship in Beauty Culture Industry”, International Conference on Pure and Applied Sciences, University of Kelaniya, Sri Lanka.
- Pallewatte,P.K.C.D. & Vidanagama,D.U.(2020), “E-Performance Management Process for Athletics in Sri Lanka”, 13th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- Dissanayake, D.W.G.M.L. & Vidanagama,D.U. & Wedasinghe, N. (2020), “Web-Based Workload Maintain System for Midwives in Sri Lanka”, 13th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- Senevirathne, P.J. & Vidanagma,D.U.(2020), “IMAGIBOT – An Image Recognition Chatbot for Sri Lankan Ancient Places”, 13th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- Vidanagama,D.U.,Silva, A.T.P. & Karunananda, A.S. (2019), “Feature-wise Opinion Summarization of Consumer Reviews using Domain Ontology”, 3rd SLAAI International Conference on Artificial Intelligence, Sabaragamuwa University of Sri Lanka
- Sutharsan, S. & Vidanagama, D.U. (2019), “Crime Analysing and Management System for Sri Lankan Police, 12th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- Perera, M.P.L. & Vidanagama, D.U. (2019), “Effective Web based Paperless Meeting Management Process for University Systems in Sri Lanka”, International Conference on Advance Education (ICAE – 19)
- Perera, M.P.L. & Vidanagama, D.U. (2019), “Effective Web based Paperless Meeting Management Process for University Systems in Sri Lanka, 12th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- De Silva, M.W.N.L. & Vidanagama, D.U. (2019), “Prediction of Diabetes using Data Mining Techniue : A Review”, 12th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- Wickramasinghe, B.K.T.P., Vidanagama, D.U. & Wedasinghe,N (2018), “A Machine Learning-Based Solution for Finding Perfect Marital Partner”, 11th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- Perera, M.P.L. & Vidanagama,D.U.(2018) , “A Web Based Paperless Meeting Management System”, 11th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- Wickramasinghe, B.K.T.P, Anjana, K.K.V.S, Ratnasekara G.D.T.R and Vidanagama, D.U.(2017),”Smart Cane for Staircase and Water Detection”, 10th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka
- Piyawardana, M.D.S.N., Wikcramarathna, R.M.D. and Vidanagama, D.U. (2016). “An Automated Solution for the Postal Service in Sri Lanka”. Kelaniya International Conference on Advances in Computing and Technology (KICACT – 2016), Faculty of Computing and Technology, University of Kelaniya, Sri Lanka. p 49. Abstract
- De Abrew, K.M.A., Kumara, P.P.N.V., & Vidanagama, D.U. (2016),“An Integrated Framework for Opinion Mining and Summarization of Hotel Reviews”, 9th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka
- Jayathilake,H.M. & Vidanagama, D.U. (2016), “Decision Support System for School Cricket in Sri Lanka (CricDSS)”, 16th International Conference of Advances in ICT for Emerging Region (ICTer2016), pp.118-123, DOI: 10.1109/ICTER.2016.7829908 Abstract
- Vidanagama,D.U. (2015), “Analysing the Acceptance of E- Learning among University Students’ in Computer Science domain in Sri Lanka”, 5th Annual International Conference on Education & E-learning, Bangkok, Thailand,Global Science and Technology Forum (GSTF) , ISSN: 2251-1814, E-Periodical: 2251-1822,DOI: 10.5176/2251-1814_EeL15.9 Full Paper
- Vidanagama,D.U.(2015), “A Comparative Analysis of String Matching Algorithms”, 8th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
- Karunarathna , K.N.N.S. and Vidanagama,D.U.(2015), “E-Farmer Management System for Agrarian Service Center in Sri Lanka”, 8th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
Journal Publications
- Vidanagama, D.U.,Silva, A.T.P. and Karunananda, A.S. (2022) Ontology based sentiment analysis for fake review detection , Experts Systems with Applications, vol.16, no.117869, ISSN 0957-4174, doi: https://doi.org/10.1016/j.eswa.2022.117869
- Vidanagama, D.U., Silva, T.P. & Karunananda, A.S. “Deceptive consumer review detection: a survey”. Artif Intell Rev 53, 1323–1352 (2020). https://doi.org/10.1007/s10462-019-09697-5
- Vidanagama,D.U.(2016), “Acceptance of E-Learning Among Undergraduates of Computing Degrees In Sri Lanka”, International Journal of Modern Education And Computer Science (IJMECS) ,8(4), pp.25-32,DOI:10.5815/ijmecs.2016.04.04 Full Paper
Book Chapters
- Vidanagama D.U., Silva T. & Karunananda A. (2021) “Content Related Feature Analysis for Fake Online Consumer Review Detection”. In: Pandian A., Fernando X., Islam S.M.S. (eds) Computer Networks, Big Data and IoT. Lecture Notes on Data Engineering and Communications Technologies, vol 66. Springer, Singapore. https://doi.org/10.1007/978-981-16-0965-7_35
- Vidanagama D., Silva T. & Karunananda A.S. (2021) “Feature-Wise Opinion Summarization of Consumer Reviews Using Domain Ontology”. In: Smys S., Balas V.E., Kamel K.A., Lafata P. (eds) Inventive Computation and Information Technologies. Lecture Notes in Networks and Systems, vol 173. Springer, Singapore. https://doi.org/10.1007/978-981-33-4305-4_43
Research Interest
- Big Data Analytics
- Multi Agent Systems
- Machine Learning
- Opinion Mining
- Fuzzy Logic
- Ontological Modeling
Teaching Areas
- Artificial Intelligence
- Big Data Analytics
- Advanced Database Management Systems
- Multi Agent Technologies
- Semantic Web and Ontology
- Object Oriented Programming
- Python Programming
Awards
- Gold Medal from Department of Statistics and Computer Science in University of Kelaniya as the best student
- Best paper award (Jointly with Nanayakkara VSS and et.al) on ‘Investor oriented Stock Market Portfolio Management and Stock Prices Prediction Platform for Colombo Stock Exchange of Sri Lanka’ offered by 14th International Research Conference of KDU, Sri Lanka (2021).