Publications — Vadivel Abishethvarman
Researcher in NLP, Large Language Models, AI safety and machine learning. Sabaragamuwa University of Sri Lanka.
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Scopus
Journal Articles
Survey on LLM Safety: Attacks, Defenses, Alignment, Metrics, and Guardrails
Pratik Jalan, Vadivel Abishethvarman, Bhavik Chandna, Usman Naseem — Machine Learning, Springer Nature, 2026
doi.org/10.1007/s10994-026-07060-8
Knowledge Integrity in Large Language Models: A State-of-The-Art Review
Vadivel Abishethvarman, Fariza Sabrina, Paul Kwan — Information, MDPI, 2025
doi.org/10.3390/info16121076
RAGCrop: Intelligent Crop Recommendation via Multi-Attribute Learning and Expert-Augmented Dialogue
Sujair Ibrahim, Gobihanath Balasubramaniam, Vadivel Abishethvarman et al. — JICT, 2026
Exploring the Educational Landscape of ChatGPT: A Topic Modeling Approach on Twitter Data
Banujan Kuhaneshwaran, Vadivel Abishethvarman et al. — Sri Lanka Journal of Social Sciences and Humanities, 2024
doi.org/10.4038/sljssh.v4i1.114
IEEE Conference Publications
Unmasking Fake News with Emotional Cues: A Comparative Study of Sentiment Reasoning Models
Vadivel Abishethvarman, Banujan Kuhaneshwaran, B.T.G.S. Kumara, Nirubikaa Ravikumar — ICARC 2024, IEEE
doi.org/10.1109/ICARC61713.2024.10499790
Unveiling Public Perception of ChatGPT Through Twitter Data and Machine Learning
Vadivel Abishethvarman et al. — ICDABI 2023, IEEE
doi.org/10.1109/ICDABI60145.2023.10629351
TARNET: Text-Aware Retrieval of Network Events Tracking Using Instruction-Tuned Language Models
Gobihanath Balasubramaniam, Vadivel Abishethvarman et al. — ICEIC 2026, IEEE
doi.org/10.1109/ICEIC69189.2026.11386344
Task-Specific Knowledge Distillation for Accurate and Efficient Text Summarization
Gobihanath Balasubramaniam, Vadivel Abishethvarman et al. — SLAAI-ICAI 2025, IEEE
doi.org/10.1109/SLAAI-ICAI68534.2025.11318480
ACL Publications
XGUARD: A Graded Benchmark for Evaluating Safety Failures of Large Language Models on Extremist Content
Vadivel Abishethvarman, Bhavik Chandna, Pratik Jalan, Usman Naseem — Submitted ACL, 2025
arxiv.org/abs/2506.00973
Book Chapters
Task-Specific Knowledge Distillation for Scalable Sentiment Classification in Low-Resource Settings
Gobihanath Balasubramaniam, Vadivel Abishethvarman et al. — Springer Nature Singapore, ICDSAI 2025
doi.org/10.1007/978-981-95-4409-7_19
LIME-enhanced Sentiment Classification for UI/UX Improvement in Sri Lankan Mobile Banking
N. Karunanithy, Senthan Prasanth, Vadivel Abishethvarman et al. — APANConf60, Springer, 2026
doi.org/10.1007/978-3-032-18319-4_10