NITK_NLP at CheckThat! 2021: Ensemble Transformer Model for Fake News Classification. - Hariharan RamakrishnaIyer LekshmiAmmal; Anand Kumar Madasamy (CLEF (Working Notes), 2021)

NITK-IT_NLP at CheckThat!-2022: Window based approach for Fake News Detection using transformers. - Hariharan RamakrishnaIyer LekshmiAmmal; Anand Kumar Madasamy (CLEF (Working Notes), 2022)

Overlapping word removal is all you need: revisiting data imbalance in hope speech detection. - Hariharan RamakrishnaIyer LekshmiAmmal; Manikandan Ravikiran; Gayathri Nisha; Navyasree Balamuralidhar; Adithya Madhusoodanan; Anand Kumar Madasamy; Bharathi Raja Chakravarthi (J. Exp. Theor. Artif. Intell., 2024)

A reasoning based explainable multimodal fake news detection for low resource language using large language models and transformers. - Hariharan RamakrishnaIyer LekshmiAmmal; Anand Kumar Madasamy (J. Big Data, 2025)