activity
20222026
most citedTopic-Centric Explanations for News Recommendation

12 citations · 25 across the 9 of their papers we have counts for

collaborators

9 papers

cs.IR2026

MIRA: An LLM-Assisted Benchmark for Multi-Category Integrated Retrieval

Mehmet Deniz Türkmen, Suchana Datta, Dwaipayan Roy +3

Users increasingly expect modern search systems to offer a unified interface that seamlessly retrieves information from diverse data sources and formats. However, current informati…

cs.IR2025

Combining Query Performance Predictors: A Reproducibility Study

Sourav Saha, Suchana Datta, Dwaipayan Roy +2

A large number of approaches to Query Performance Prediction (QPP) have been proposed over the last two decades. As early as 2009, Hauff et al. [28] explored whether different QPP…

cs.IR2024

A Deep Learning Approach for Selective Relevance Feedback

Suchana Datta, Debasis Ganguly, Sean MacAvaney +1

Pseudo-relevance feedback (PRF) can enhance average retrieval effectiveness over a sufficiently large number of queries. However, PRF often introduces a drift into the original inf…

cs.IR2023★ 12 cited

Topic-Centric Explanations for News Recommendation

Dairui Liu, Derek Greene, Irene Li +2

News recommender systems (NRS) have been widely applied for online news websites to help users find relevant articles based on their interests. Recent methods have demonstrated con…

cs.IR2023★ 1 cited

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

Suchana Datta, Debasis Ganguly, Derek Greene +1

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 measu…

cs.LG2022★ 2 cited

Counterfactual Explanations for Misclassified Images: How Human and Machine Explanations Differ

Eoin Delaney, Arjun Pakrashi, Derek Greene +1

Counterfactual explanations have emerged as a popular solution for the eXplainable AI (XAI) problem of elucidating the predictions of black-box deep-learning systems due to their p…

cs.CL2022★ 7 cited

A Novel Perspective to Look At Attention: Bi-level Attention-based Explainable Topic Modeling for News Classification

Dairui Liu, Derek Greene, Ruihai Dong

Many recent deep learning-based solutions have widely adopted the attention-based mechanism in various tasks of the NLP discipline. However, the inherent characteristics of deep le…

cs.IR2022★ 2 cited

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

Suchana Datta, Debasis Ganguly, Derek Greene +1

Motivated by the recent success of end-to-end deep neural models for ranking tasks, we present here a supervised end-to-end neural approach for query performance prediction (QPP).…

cs.IR2022★ 1 cited

An Analysis of Variations in the Effectiveness of Query Performance Prediction

Debasis Ganguly, Suchana Datta, Mandar Mitra +1

A query performance predictor estimates the retrieval effectiveness of an IR system for a given query. An important characteristic of QPP evaluation is that, since the ground truth…