Emotion Detection Using Bi-directional LSTM with an Effective Text Pre-processing Method. - Sumanathilaka TGDK; Viggnah Selvarai; Uddav Raj; Venkatesh P. Raiu; Jay Prakash (ICCCNT, 2021)

Deep Learning Based Framework for Reliable Sri Lankan Currency Authentication and Counterfeit Prevention. - Yohan Abhishek; Nishaam Nadeem; Sayumi Delankawala; Senesh Jayakody; Sumanathilaka TGDK (ICSET, 2023)

Can LLMs assist with Ambiguity? A Quantitative Evaluation of various Large Language Models on Word Sense Disambiguation. - T. G. D. K. Sumanathilaka; Nicholas Micallef; Julian Hough (CoRR, 2024)

Stylomech: Unveiling Authorship via Computational Stylometry in English and Romanized Sinhala. - Nabeelah Faumi; Adeepa Gunathilake; Benura Wickramanayake; Deelaka Dias; Sumanathilaka TGDK (CoRR, 2025)

Hybrid Emotion Recognition: Enhancing Customer Interactions Through Acoustic and Textual Analysis. - Sahan Hewage Wewelwala; T. G. D. K. Sumanathilaka (CoRR, 2025)