Search Results for author: Suchana Datta

Found 4 papers, 0 papers with code

A Deep Learning Approach for Selective Relevance Feedback

no code implementations20 Jan 2024 Suchana Datta, Debasis Ganguly, Sean MacAvaney, Derek Greene

Additionally, to further improve retrieval effectiveness with this selective PRF approach, we make use of the model's confidence estimates to combine the information from the original and expanded queries.

Retrieval

On the Feasibility and Robustness of Pointwise Evaluation of Query Performance Prediction

no code implementations1 Apr 2023 Suchana Datta, Debasis Ganguly, Derek Greene, Mandar Mitra

Despite the retrieval effectiveness of queries being mutually independent of one another, the evaluation of query performance prediction (QPP) systems has been carried out by measuring rank correlation over an entire set of queries.

Retrieval

Deep-QPP: A Pairwise Interaction-based Deep Learning Model for Supervised Query Performance Prediction

no code implementations15 Feb 2022 Suchana Datta, Debasis Ganguly, Derek Greene, Mandar Mitra

In contrast to unsupervised approaches that rely on various statistics of document score distributions, our approach is entirely data-driven.

An Analysis of Variations in the Effectiveness of Query Performance Prediction

no code implementations13 Feb 2022 Debasis Ganguly, Suchana Datta, Mandar Mitra, Derek Greene

An important characteristic of QPP evaluation is that, since the ground truth retrieval effectiveness for QPP evaluation can be measured with different metrics, the ground truth itself is not absolute, which is in contrast to other retrieval tasks, such as that of ad-hoc retrieval.

Retrieval

Cannot find the paper you are looking for? You can Submit a new open access paper.