Author

Debasis Ganguly

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Sep 2026

Predicting Partial Answer Quality and Utility in Agentic Retrieval-Augmented Generation

Agentic Retrieval-Augmented Generation (RAG) has become a promising paradigm for multi-hop question answering, where a reasoning model iteratively issues queries to a retriever and incorporates newly retrieved context into subsequent reasoning steps. While this iterative process can improve final answer quality, curren...

Fang-Zheng Tian, Debasis Ganguly, Craig Macdonald · 2 citations

Preprint Aug 2026

Robustness of IR Models to Collection Growth

This study empirically evaluates the robustness of an IR model to the addition of non-relevant documents by merging two collections with negligible topic overlap and finds that MDA is more effective than MDD for retrieval, whereas MDD and MDA rerankers are equally effective.

Emmanouil Georgios Lionis, Sean MacAvaney, Debasis Ganguly · 0 citations