Bhawna Piryani

According to our database, Bhawna Piryani authored at least 29 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Pretraining Exposure Explains Popularity Judgments in Large Language Models.

Jamshid Mozafari, Bhawna Piryani, Adam Jatowt

CoRR, May, 2026

Context Convergence Improves Answering Inferential Questions.

Jamshid Mozafari, Bhawna Piryani, Adam Jatowt

CoRR, May, 2026

How often do Answers Change? Estimating Recency Requirements in Question Answering.

Bhawna Piryani, Zehra Mert, Adam Jatowt

CoRR, March, 2026

Temporal Information Retrieval And Question Answering in the Age of LLMs.

Bhawna Piryani, Avishek Anand, Adam Jatowt

Proceedings of the Companion Proceedings of the ACM Web Conference 2026, 2026

TempRetriever: Fusion-based Temporal Dense Passage Retrieval for Time-Sensitive Questions.

Abdelrahman Abdallah, Bhawna Piryani, Jonas Wallat, Avishek Anand, Adam Jatowt

Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, 2026

It's High Time: A Survey of Temporal Question Answering.

Bhawna Piryani, Abdelrahman Abdallah, Jamshid Mozafari, Avishek Anand, Adam Jatowt

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

Question Difficulty Estimation for Large Language Models via Answer Plausibility Scoring.

Jamshid Mozafari, Bhawna Piryani, Adam Jatowt

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

BracketRank: Large Language Model Document Ranking via Reasoning-based Competitive Elimination.

Abdelrahman Abdallah, Mohammed Ali, Bhawna Piryani, Adam Jatowt

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

2025

RankArena: A Unified Platform for Evaluating Retrieval, Reranking and RAG with Human and LLM Feedback.

Abdelrahman Abdallah, Mahmoud Abdalla, Bhawna Piryani, Jamshid Mozafari, Mohammed Ali, Adam Jatowt

CoRR, August, 2025

It's High Time: A Survey of Temporal Information Retrieval and Question Answering.

Bhawna Piryani, Abdelrahman Abdallah, Jamshid Mozafari, Avishek Anand, Adam Jatowt

CoRR, May, 2025

Evaluating Answer Reranking Strategies in Time-sensitive Question Answering.

Mehmet Kardan, Bhawna Piryani, Adam Jatowt

CoRR, March, 2025

Extending Dense Passage Retrieval with Temporal Information.

Abdelrahman Abdallah, Bhawna Piryani, Jonas Wallat, Avishek Anand, Adam Jatowt

CoRR, February, 2025

From Retrieval to Generation: Comparing Different Approaches.

Abdelrahman Abdallah, Jamshid Mozafari, Bhawna Piryani, Mohammed Ali, Adam Jatowt

CoRR, February, 2025

MultiOCR-QA: Dataset for Evaluating Robustness of LLMs in Question Answering on Multilingual OCR Texts.

Bhawna Piryani, Jamshid Mozafari, Abdelrahman Abdallah, Antoine Doucet, Adam Jatowt

CoRR, February, 2025

Rankify: A Comprehensive Python Toolkit for Retrieval, Re-Ranking, and Retrieval-Augmented Generation.

Abdelrahman Abdallah, Bhawna Piryani, Jamshid Mozafari, Mohammed Ali, Adam Jatowt

CoRR, February, 2025

HintEval: A Comprehensive Framework for Hint Generation and Evaluation for Questions.

Jamshid Mozafari, Bhawna Piryani, Abdelrahman Abdallah, Adam Jatowt

CoRR, February, 2025

Wrong Answers Can Also Be Useful: PlausibleQA - A Large-Scale QA Dataset with Answer Plausibility Scores.

Jamshid Mozafari, Abdelrahman Abdallah, Bhawna Piryani, Adam Jatowt

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

ASRank: Zero-Shot Re-Ranking with Answer Scent for Document Retrieval.

Abdelrahman Abdallah, Jamshid Mozafari, Bhawna Piryani, Adam Jatowt

Proceedings of the Findings of the Association for Computational Linguistics: NAACL 2025, Albuquerque, New Mexico, USA, April 29, 2025

How Good are LLM-based Rerankers? An Empirical Analysis of State-of-the-Art Reranking Models.

Abdelrahman Abdallah, Bhawna Piryani, Jamshid Mozafari, Mohammed Ali, Adam Jatowt

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

DeAR: Dual-Stage Document Reranking with Reasoning Agents via LLM Distillation.

Abdelrahman Abdallah, Jamshid Mozafari, Bhawna Piryani, Adam Jatowt

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

DynRank: Improve Passage Retrieval with Dynamic Zero-Shot Prompting Based on Question Classification.

Abdelrahman Abdallah, Jamshid Mozafari, Bhawna Piryani, Mohammed M. Abdelgwad, Adam Jatowt

Proceedings of the 31st International Conference on Computational Linguistics, 2025

Evaluating Robustness of LLMs in Question Answering on Multilingual Noisy OCR Data.

Bhawna Piryani, Jamshid Mozafari, Abdelrahman Abdallah, Antoine Doucet, Adam Jatowt

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

RerankArena: A Unified Platform for Evaluating Retrieval, Reranking and RAG with Human and LLM Feedback.

Abdelrahman Abdallah, Mahmoud Abdalla, Bhawna Piryani, Jamshid Mozafari, Mohammed Ali, Adam Jatowt

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

2024

DynRank: Improving Passage Retrieval with Dynamic Zero-Shot Prompting Based on Question Classification.

Abdelrahman Abdallah, Jamshid Mozafari, Bhawna Piryani, Mohammed M. Abdelgwad, Adam Jatowt

CoRR, 2024

ChroniclingAmericaQA: A Large-scale Question Answering Dataset based on Historical American Newspaper Pages.

Bhawna Piryani, Jamshid Mozafari, Adam Jatowt

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2024

Detecting Temporal Ambiguity in Questions.

Bhawna Piryani, Abdelrahman Abdallah, Jamshid Mozafari, Adam Jatowt

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

Exploring Hint Generation Approaches for Open-Domain Question Answering.

Jamshid Mozafari, Abdelrahman Abdallah, Bhawna Piryani, Adam Jatowt

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

2023

Exploring the state of the art in legal QA systems.

Abdelrahman Abdallah, Bhawna Piryani, Adam Jatowt

J. Big Data, December, 2023

2020

Sentiment analysis in Nepali: Exploring machine learning and lexicon-based approaches.

Rajesh Piryani, Bhawna Piryani, Vivek Kumar Singh, David Pinto

J. Intell. Fuzzy Syst., 2020