activity
20232026
most citedAlpaPICO: Extraction of PICO Frames from Clinical Trial Documents Using LLMs

26 citations · 30 across the 8 of their papers we have counts for

collaborators

9 papers

cs.IR2026

One Size Does Not Fit All! Dynamic Retriever and Generator Selection for RAG

Neeraj Anand, Payel Santra, Partha Basuchowdhuri +2

Retrieval-Augmented Generation (RAG) systems typically employ fixed retriever and generator configurations across queries, despite substantial differences in query complexity and i…

cs.IR2026

Towards a Relevance Posterior in Neural Information Access

Andrew Parry, Emmanouil Georgios Lionis, Debasis Ganguly +1

Modern information retrieval systems typically operationalise relevance as a query-conditional score computed at inference time. This design choice has become dominant such that al…

cs.IR2026

Breaking Flat: A Generalised Query Performance Prediction Evaluation Framework

Payel Santra, Partha Basuchowdhuri, Debasis Ganguly

The traditional use-case of query performance prediction (QPP) is to identify which queries perform well and which perform poorly for a given ranking model. A more fine-grained and…

cs.IR2026

Beyond Correlations: A Downstream Evaluation Framework for Query Performance Prediction

Payel Santra, Partha Basuchowdhuri, Debasis Ganguly

The standard practice of query performance prediction (QPP) evaluation is to measure a set-level correlation between the estimated retrieval qualities and the true ones. However, n…

cs.IR2025

HF-RAG: Hierarchical Fusion-based RAG with Multiple Sources and Rankers

Payel Santra, Madhusudan Ghosh, Debasis Ganguly +2

Leveraging both labeled (input-output associations) and unlabeled data (wider contextual grounding) may provide complementary benefits in retrieval augmented generation (RAG). Howe…

cs.SE2025★ 3 cited

In-Context Learning as an Effective Estimator of Functional Correctness of LLM-Generated Code

Susmita Das, Madhusudan Ghosh, Priyanka Swami +2

When applying LLM-based code generation to software development projects that follow a feature-driven or rapid application development approach, it becomes necessary to estimate th…

cs.CL2024★ 26 cited

AlpaPICO: Extraction of PICO Frames from Clinical Trial Documents Using LLMs

Madhusudan Ghosh, Shrimon Mukherjee, Asmit Ganguly +3

In recent years, there has been a surge in the publication of clinical trial reports, making it challenging to conduct systematic reviews. Automatically extracting Population, Inte…

cs.CL2024★ 1 cited

One size doesn't fit all: Predicting the Number of Examples for In-Context Learning

Manish Chandra, Debasis Ganguly, Iadh Ounis

In-context learning (ICL) refers to the process of adding a small number of localized examples from a training set of labelled data to an LLM's prompt with an objective to effectiv…

cs.IR2023

Enhancing AI Research Paper Analysis: Methodology Component Extraction using Factored Transformer-based Sequence Modeling Approach

Madhusudan Ghosh, Debasis Ganguly, Partha Basuchowdhuri +1

Research in scientific disciplines evolves, often rapidly, over time with the emergence of novel methodologies and their associated terminologies. While methodologies themselves be…