Published multiple papers such as 'Breaking the Lens of the Telescope: Online Relevance Estimation over Large Retrieval Sets' (SIGIR 2025), 'SUNAR: Semantic Uncertainty based Neighborhood Aware Retrieval for Complex QA' (NAACL 2025), etc.
Research Experience
Teaching Assistant for Deep Learning Course, Summer Semester 2021, Leibniz University Hannover.
Education
Ph.D., 2020 - Current, L3S Research Center, Hannover; Master of Technology, Mathematics and Computing, 2018 - 2020, Indian Institute of Technology Patna. Master's thesis topic was Graph Augmentation and Learning using Graph Neural Networks.
Background
Research interests lie in solving the fundamental bounded recall problem in Neural Information Retrieval and its application in complex question answering, as well as the explainability of graph machine learning models.