Rakin, S., Shibly, M. A. R., Hossain, Z. M., Akbar, M. M., and Khan, Z.
“Leveraging the Domain Adaptation of Retrieval Augmented Generation Models for
Question Answering and for Hallucination Reduction.”
In The 22nd International Conference on Information Technology –
New Generations (ITNG 2025), Advances in Intelligent Systems and Computing,
vol. 1463, Springer, Cham, 2025.
DOI
Preprint (arXiv)
Online Facility Assignment with Nonuniform Capacities
April 2025 – Present
Investigated the online facility assignment problem with nonuniform facility
capacities in metric spaces. Established a reduction from the general setting to
the unit-capacity case, simplifying the analysis of greedy algorithms. Derived
tighter competitive ratio bounds for algorithms on Euclidean planes and unweighted
graphs, extending prior results on uniform capacities. Manuscript under review.
Supervisors:
Dr. Reyan Ahmed,
Dr. Md. Saidur Rahman
Tools: Python, Pandas, NumPy, SciPy, Matplotlib
Semantic Search Engine using an Ontology
January 2023 – 2025
Developed a novel ontology for social media influencers to categorise them by
audience location, interaction rates, and content types. Later work refined
assumptions from the original study by fine-tuning LLaMA2 and applying prompt
engineering techniques.
Supervisor:
Dr. Muhammad Masroor Ali
Tools: Protégé, Neo4j, Django, Python, NumPy, Pandas