profile-image

Mrs. AC Nanayakkara

Senior Instructor

Centre for Computer Studies

Email : chethana@ccs.sab.ac.lk

    Qualifications

  • Master in Computer Science, University of Colombo School of Computing, 2013

    Bachelor of Computer Science, University of Colombo School of Computing, 2009

     

    Research Interests

  • Data Science

    Social Network Analysis

    Graph Neural Network

    Big Data Analytics

     

    Current Research Projects

  • prediction of societal transformations by identifying and analyzing the disclose patterns in social media

    Recent Publications

    1. A Survey of Finding Trends in Data Mining Techniques for Social Media Analysis (31st May 2021), Sri Lanka Journal of Social Sciences and Humanities (SLJSSH –SUSL)
    2. Exploratory Analysis of social media discloses: Black Lives Matter , Accepted with Minor corrections, IUP Journal of Information Technology
    3. YouTube discloses analysis using Deep Neural Networks and pre-trained word embedding, Accepted with Minor corrections, IUP Journal of Computer Science
    4. Comparative study of topic modeling techniques used for social media disclose analysis, Submitted, International Journal of Computer Science Engineering (IJCSE)
    5. Topic Modelling Techniques in Social Media, a Study Based on User Disclose, Submitted for December volume 2022, Rajarata University Journal
    6. Keyword extraction from COVID-19 news articles in Newsapi by using Python programming language (31st May 2021), ComSpective - The ICT Technical Magazine, SUSL

    Published in abstract/Extended abstract at the National/International Conferences/Symposium

  • a)    A Comparative Analysis of Data Mining Techniques in  Social Media Networks, (16th December 2020) ,10th Annual Research Session, (ARS 2020 - SUSL)
    b)    Sentiment Analysis Using Lstm,Cnn & Glove For Exploration Of Social Media (21st December 2021), 11th Annual Research Session, (ARS 2021, SUSL)
    c)    Social network analysis for the management of information propagation: a study on the George Floyd incident, (06th December 2022), 12th Annual Research Session, (ARS 2022, SUSL)
    d)    Sentiment Analysis of YouTube Comments: A Glimpse, (22nd-23rd January 2021, 3rd International Research Symposium on Social Sciences and Humanities (IRSSSH 2020 – NCAS)
    e)    Topic modelling YouTube data with Latent Dirichlet Allocation (29th-30th June 2021) , International Conference in Data Science ( ICDS 2021- UOC)