2 papers
cs.IR2025
Hierarchical Re-ranker Retriever (HRR)
Ashish Singh, Priti Mohapatra
Retrieving the right level of context for a given query is a perennial challenge in information retrieval - too large a chunk dilutes semantic specificity, while chunks that are to…
cs.CV2016
Efficient Optimization for Rank-based Loss Functions
Pritish Mohapatra, Michal Rolinek, C. V. Jawahar +2
The accuracy of information retrieval systems is often measured using complex loss functions such as the average precision (AP) or the normalized discounted cumulative gain (NDCG).…