Browsing Research Papers by Title

Browsing Research Papers by Title

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  • One-pass Keypoint Selection to Construct Codebook for Patch-based Object Classification 
    Vinoharan, Veerapathirapillai; Ramanan, Amirthalingam (IEEE, 21-12-18)
    In a patch-based object classification system, one of the most popular image representation approach is the bag-of-features (BoF) representation. However, the number of patch-based features extracted from images to create ...
  • An Ontology based Data Mining approach for predicting the research ideas using past research in the wildlife sector of Sri Lanka 
    Premisha, P.; Kumara, B.T.G.S.; Kudavidanage, Enoka; Banujan, K. (General Sir John Kotelawala Defence University, 16-10-20)
    Sri Lanka being a global biodiversity hotspot, places great value for biodiversity owing to ecological, socio-economic, and cultural factors. However, the wildlife of Sri Lanka is critically threatened due to several ...
  • Ontology Based Machine Learning Approach to Automatic Labelling for Research Papers on Wildlife of Sri Lanka 
    Premisha, P.; Kumara, B.T.G.S.; Kudavidanage, Enoka; Banujan, K. (University of Kelaniya, 28-11-20)
    Sri Lanka, being a global biodiversity hotspot, places great emphasis on biodiversity from an ecological perspective, socio-economic, and cultural factors. However, the wildlife of Sri Lanka is critically threatened due ...
  • Overview of Second Shared Task on Sentiment Analysis in Code-mixed Tamil and Tulu 
    Sambath Kumar, L.; Hegde, A.; Chakravarthi, B.R.; Shashirekha, H.; Natarajan, R.; Thavareesan, S.; Sakuntharaj, R.; Durairaj, T.; Kumaresan, P.K.; Rajkumar, C. (Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages, 2024-03-22)
    Sentiment Analysis (SA) in Dravidian codemixed text is a hot research area right now. In this regard, the “Second Shared Task on SA in Code-mixed Tamil and Tulu” at Dravidian- LangTech (EACL-2024) is organized. Two tasks ...
  • Overview of the HASOC-DravidianCodeMix Shared Task on Offensive Language Detection in Tamil and Malayalam. 
    Chakravarthi, B.R.; Kumaresan, P.K.; Sakuntharaj, R.; Madasamy, A.K.; Thavareesan, S.; Premjith, B.; Sreelakshmi, K.; Navaneethakrishnan, S.C.; McCrae, J.P.; Mandl, T. (CEUR Workshop Proceedings, 2021-12-17)
    Wepresent the results of HASOC-Dravidian-CodeMix shared task1 held at FIRE 2021, a track on offensive language identification for Dravidian languages in Code-Mixed Text in this paper. This paper will detail the task, its ...
  • Overview of the Shared Task on Sentiment Analysis in Tamil and Tulu 
    Durairaj, T.; Chakravarthi, B.R.; Hegde, A.; Shashirekha, H.L.; Natarajan, R.; Thavareesan, S.; Sakuntharaj, R.; Krishnakumari, K.; Rajkumar, C.; Shetty, P.; Kumar, H.S. (Association for Computational Linguistics, 2025-05-03)
    Sentiment analysis is an essential task for interpreting subjective opinions and emotions in textual data, with significant implications across commercial and societal applications. This paper provides an overview of the ...
  • Overview on Political Multiclass Sentiment Analysis of Tamil X (Twitter) Comments: DravidianLangTech@NAACL 2025 
    Chakravarthi, B.R.; Rajiakodi, S.; Durairaj, T.; Thangasamy, S.; Sakuntharaj, R.; Kumaresan, P.K.; Ponnusamy, K.K.; Karunanidhi, A.P. (Association for Computational Linguistics, 2025-05-03)
    Political multiclass detection is the task of identifying the predefined seven political classes. In this paper, we report an overview of the findings on the “Political Multiclass Sentiment Analysis of Tamil X(Twitter) ...
  • Part of speech tagging for Tamil language using deep learning 
    Visuwalingam, H.; Sakuntharaj, R.; Ragel, R.G. (IEEE, 2021-12-09)
    Part of Speech (POS) tagging is the process of marking up a word in a sentence to a corresponding part of speech. POS tagging is considered one of the pre-processing steps in Natural Language Processing (NLP) applications ...
  • Predicting an Optimal Sri Lankan Cricket Team for ODI Matches According to the Nature of the Game 
    Perera, W.A.S.C.; Caldera, H.A. (Psychosocial, 01-02-20)
    This paper focuses on predicting an optimal Sri Lankan cricket team for One Day International (ODI) matches according to the nature of the game. In general, the team selection process in ODI is based on performance measures ...
  • Predicting Financial Time Series Through Deep Learning Techniques 
    Dharmasena, K.P.C.M.; Sakuntharaj, R. (Eastern University, Sri Lanka and Sri Sathya Sai University for Human Excellence, India., 2025-01-03)
    Accurate price forecasting is a crucial focus for investors, market traders, and researchers in both academic and industrial contexts. Financial time series forecasting is inherently challenging due to its chaotic and ...
  • Predicting ratings of YouTube videos based on the user comments 
    Sivakumar, Pirunthavi; Ekanayake, Jayalath (Faculty of Applied Science, University of Vavuniya, Sri Lanka, 15-09-21)
    This project attempted to develop a model to predict the rating of a YouTube video based on the user comments. We extracted the user comments from many YouTube videos to make the sentimental analysis. The keywords were ...
  • “Predicting the Future Research Gaps Using Hybrid Approach: Machine Learning and Ontology 
    Premisha, P.; Kumara, B.T.G.S.; Kudavidanage, Enoka; Banujan, K. (Barbara Jane Holland (Brooklyn Public Library, USA (retired) & Independent Researcher, USA), 31-05-21)
    Sri Lanka is one of the global biodiversity hotspots that contain a large variety of fauna and flora. But nowadays Sri Lankan wildlife has faced many issues because of poor management and policies to protect wildlife. The ...
  • A refined POS tag sequence finder for Tamil sentences 
    Sakuntharaj, R.; Mahesan, S. (IEEE, 2018-12-21)
    Part-of-Speech (POS) tagging is the process of labelling syntactic categories to each word in a sentence. Identifying POS tags for words is the fundamental task for various natural language processing applications such as ...
  • Revisiting the steganography techniques with a novel region-based separation approach 
    George, R.; Thangathurai, K.; Lojenaa, N. (Springer Nature, 2024-02-06)
    Cryptography and steganography are employed to secure digital data transfers. We introduced an efficient region-based steganography pipeline to enhance security by concealing confidential information within an image. Our ...
  • Secure Authentication Mechanism for Resistance to Password Attacks 
    Senthooran, V.; Subangan, S. (IEEE, 2019-09-03)
    Authentication is a process that provides access control of any type of computing applications by inspecting the user’s identification with the database of authorized users. Passwords play the vital role in authentication ...
  • Sentiment Analysis of Code-Mixed Text: A Comprehensive Review 
    Perera, A.; Caldera, A. (JUCS, 2024-02-28)
    Sentiment Analysis is the task of identifying and extracting the opinion expressed in a text to determine the writer's perception of an entity. Due to globalization, people often mix two or more languages and use phonetic ...
  • A Sequential DNN for Sentiment Analysis of Dravidian Code-Mixed Language Comments on YouTube. 
    Sambath Kumar, L.; Navaneethakrishnan, S.C.; Sakuntharaj, R.; Samuel, A.A. (Forum for Information Retrieval Evaluation, 2022-12-09)
    A method for determining if a block of text is positive, neutral, or negative is sentiment analysis. As code-mixed material in many native languages is becoming increasingly widespread, there is also an increasing need for ...
  • Suggestion Generation for Erroneous Words in Tamil Documents Using N-gram Technique 
    Sakuntharaj, R. (Asian Journal of Research in Computer Science, 2022-05-05)
    A spell checker is a tool that finds and corrects erroneous words and grammatical mistakes in a text document. Spelling error detection and correction techniques are widely used by text editing systems, search engines, ...
  • Towards Robust Ubicomp: A Comprehensive Review on the Grand Challenges of Ubiquitous Computing 
    Boralessa, G.W.Y.S.; Samarasinghe, A.; Ahamed, T.N.; Shafana, A.R.F. (Faculty of Technology, SEUSL., 2021-07-27)
    Ubiquitous Computing is a concept that consists of qualities that enable people to move away from traditional desktop computing systems and toward computer systems, where everything is available and accessible everywhere ...
  • Two's Complement: Monitoring Software Control Flow Using Both Power and Electromagnetic Side Channels 
    Amar, M.; Lojenaa, N.; Sayakkara, A.; Oren, Y. (IEEE, 2024-11-06)
    Embedded devices leak information about their inner activity through power and EM side channels. A defender who measures this leakage can thus use it to monitor the device and ensure its control-flow integrity. Previous ...

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