Koustav Rudra

2026

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Cross-Modal Rationale Transfer for Explainable Humanitarian Classification on Social Media.

Thi Huyen Nguyen|Koustav Rudra|Wolfgang Nejdl

Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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Overview of CryptOQA: Opinion Extraction and Question Answering from CryptoCurrency-Related Tweets, Reddit, and Youtube Posts.

Dhruv Kumar|Somrupa Sarkar|Koustav Rudra|Kripabandhu Ghosh

Proceedings of the 17th annual meeting of the Forum for Information Retrieval Evaluation, FIRE 2025, Varanasi, India, December 17-20, 2025

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Overview of CryptOQA: Opinion Extraction and Question Answering from CryptoCurrency-Related Tweets Reddit and Youtube Posts.

Dhruv Kumar|Somrupa Sarkar|Koustav Rudra|Kripabandhu Ghosh

Working Notes of FIRE 2025 - Forum for Information Retrieval Evaluation, co-located with 17th Forum for Information Retrieval Evaluation (FIRE), Varanasi, India, December 17-20, 2025.

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Disinformation and Misinformation in the Age of Generative AI.

Koustav Rudra|Niloy Ganguly|Jeanne Pia Mifsud Bonnici|Eric Müller-Budack|Ritumbra Manuvie

Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

2024

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Data Augmentation for Sample Efficient and Robust Document Ranking.

Abhijit Anand|Jurek Leonhardt|Jaspreet Singh|Koustav Rudra|Avishek Anand

ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 5

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Efficient Neural Ranking Using Forward Indexes and Lightweight Encoders.

Jurek Leonhardt|Henrik Müller|Koustav Rudra|Megha Khosla|Abhijit Anand|Avishek Anand

ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 5

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Overview of CryptOQA: Opinion Extraction and Question Answering from CryptoCurrency-Related Tweets and Reddit Posts.

Gourav Sen|Sougata Sarkar|Subham Kumar Nigam|Koustav Rudra|Kripabandhu Ghosh

Proceedings of the 16th Annual Meeting of the Forum for Information Retrieval Evaluation, FIRE 2024, Gandhinagar, India, December 12-15, 2024

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Overview of CryptOQA: Opinion Extraction and Question Answering from CryptoCurrency-Related Tweets and Reddit posts.

Gourav Sen|Sougata Sarkar|Subham Kumar|Koustav Rudra|Kripabandhu Ghosh

Working Notes of FIRE 2024 - Forum for Information Retrieval Evaluation, Gandhinagar, India, December 12-15, 2024.

doi dblp

Human vs ChatGPT: Effect of Data Annotation in Interpretable Crisis-Related Microblog Classification.

Thi Huyen Nguyen|Koustav Rudra

Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

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An in-depth analysis of passage-level label transfer for contextual document ranking.

Koustav Rudra|Zeon Trevor Fernando|Avishek Anand

Discover Computing 2023 Volume 26 Issue 1

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Extractive Explanations for Interpretable Text Ranking.

Jurek Leonhardt|Koustav Rudra|Avishek Anand

ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 4

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Learning Faithful Attention for Interpretable Classification of Crisis-Related Microblogs under Constrained Human Budget.

Thi Huyen Nguyen|Koustav Rudra

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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Rationale Aware Contrastive Learning Based Approach to Classify and Summarize Crisis-Related Microblogs.

Thi Huyen Nguyen|Koustav Rudra

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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CrisICSum: Interpretable Classification and Summarization Platform for Crisis Events from Microblogs.

Thi Huyen Nguyen|Miroslav Shaltev|Koustav Rudra

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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Supervised Contrastive Learning Approach for Contextual Ranking.

Abhijit Anand|Jurek Leonhardt|Koustav Rudra|Avishek Anand

ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11 - 12, 2022

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L3S at the TREC 2022 CrisisFACTS Track.

Thi Huyen Nguyen|Koustav Rudra

Proceedings of the Thirty-First Text REtrieval Conference, TREC 2022, online, November 15-19, 2022

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MTLTS: A Multi-Task Framework To Obtain Trustworthy Summaries From Crisis-Related Microblogs.

Rajdeep Mukherjee|Uppada Vishnu|Hari Chandana Peruri|Sourangshu Bhattacharya|Koustav Rudra|Pawan Goyal|Niloy Ganguly

WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

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Efficient Neural Ranking using Forward Indexes.

Jurek Leonhardt|Koustav Rudra|Megha Khosla|Abhijit Anand|Avishek Anand

WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

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Towards an Interpretable Approach to Classify and Summarize Crisis Events from Microblogs.

Thi Huyen Nguyen|Koustav Rudra

WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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FaxPlainAC: A Fact-Checking Tool Based on EXPLAINable Models with HumAn Correction in the Loop.

Zijian Zhang|Koustav Rudra|Avishek Anand

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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L3S at the TREC 2021 Deep Learning Track.

Jurek Leonhardt|Avishek Anand|Koustav Rudra

Proceedings of the Thirtieth Text REtrieval Conference, TREC 2021, online, November 15-19, 2021

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Explain and Predict, and then Predict Again.

Zijian Zhang|Koustav Rudra|Avishek Anand

WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

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EUDETECTOR: Leveraging Language Model to Identify EU-Related News.

Koustav Rudra|Danny Tran|Miroslav Shaltev

Companion of The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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Distant Supervision in BERT-based Adhoc Document Retrieval.

Koustav Rudra|Avishek Anand

CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

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Going Beyond Content Richness: Verified Information Aware Summarization of Crisis-Related Microblogs.

Ashish Sharma|Koustav Rudra|Niloy Ganguly

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

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Stance Detection in Web and Social Media: A Comparative Study.

Shalmoli Ghosh|Prajwal Singhania|Siddharth Singh|Koustav Rudra|Saptarshi Ghosh

Experimental IR Meets Multilinguality, Multimodality, and Interaction - 10th International Conference of the CLEF Association, CLEF 2019, Lugano, Switzerland, September 9-12, 2019, Proceedings

2018

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Extracting and Summarizing Situational Information from the Twitter Social Media during Disasters.

Koustav Rudra|Niloy Ganguly|Pawan Goyal|Saptarshi Ghosh

ACM Transactions on the Web 2018 Volume 12 Issue 3

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Identifying Sub-events and Summarizing Disaster-Related Information from Microblogs.

Koustav Rudra|Pawan Goyal|Niloy Ganguly|Prasenjit Mitra|Muhammad Imran

The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

2015

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Extracting Situational Information from Microblogs during Disaster Events: a Classification-Summarization Approach.

Koustav Rudra|Subham Ghosh|Niloy Ganguly|Pawan Goyal|Saptarshi Ghosh

Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015