B. Koopman

Most-cited papers

Can ChatGPT Write a Good Boolean Query for Systematic Review Literature Search?
Shuai Wang, Harrisen Scells, B. Koopman, G. Zuccon
2023Annual International ACM SIGIR Conference on Research and Development in Information Retrieval264 citations
Semantic Scholar
Improving Chest X-Ray Report Generation by Leveraging Warm-Starting
Aaron Nicolson, J. Dowling, B. Koopman
2022Artif. Intell. Medicine221 citations Open access
Semantic Scholar
A Setwise Approach for Effective and Highly Efficient Zero-shot Ranking with Large Language Models
Shengyao Zhuang, Honglei Zhuang, B. Koopman, G. Zuccon
2023Annual International ACM SIGIR Conference on Research and Development in Information Retrieval125 citations Open access
Semantic Scholar
Open-source Large Language Models are Strong Zero-shot Query Likelihood Models for Document Ranking
Shengyao Zhuang, Bing Liu, B. Koopman, G. Zuccon
2023Conference on Empirical Methods in Natural Language Processing92 citations
Semantic Scholar
Pseudo Relevance Feedback with Deep Language Models and Dense Retrievers: Successes and Pitfalls
Hang Li, Ahmed Mourad, Shengyao Zhuang, B. Koopman +1 more
2021ACM Trans. Inf. Syst.77 citations Open access
Semantic Scholar
Rank-R1: Enhancing Reasoning in LLM-based Document Rerankers via Reinforcement Learning
Shengyao Zhuang, Xueguang Ma, Zheng-Chang Yao, Shuai Wang +3 more
2025Annual International ACM SIGIR Conference on Research and Development in Information Retrieval71 citations Open access
Semantic Scholar
PromptReps: Prompting Large Language Models to Generate Dense and Sparse Representations for Zero-Shot Document Retrieval
Shengyao Zhuang, Xueguang Ma, B. Koopman, Jimmy Lin +1 more
2024Conference on Empirical Methods in Natural Language Processing66 citations
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Automatic Boolean Query Formulation for Systematic Review Literature Search
Harrisen Scells, G. Zuccon, B. Koopman, Justin Clark
2020The Web Conference55 citations Open access
Semantic Scholar
ChatGPT Hallucinates when Attributing Answers
G. Zuccon, B. Koopman, Razia S. Shaik
2023SIGIR-AP54 citations Open access
Semantic Scholar
Dr ChatGPT tell me what I want to hear: How different prompts impact health answer correctness
B. Koopman, G. Zuccon
2023Conference on Empirical Methods in Natural Language Processing53 citations Open access
Semantic Scholar
Dr ChatGPT, tell me what I want to hear: How prompt knowledge impacts health answer correctness
G. Zuccon, B. Koopman
2023arXiv.org52 citations Open access
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Automatic Boolean Query Refinement for Systematic Review Literature Search
Harrisen Scells, G. Zuccon, B. Koopman
2019The Web Conference49 citations Open access
Semantic Scholar
A comparison of automatic Boolean query formulation for systematic reviews
Harrisen Scells, G. Zuccon, B. Koopman
2020Information Retrieval Journal47 citations
Semantic Scholar
Zero-shot Generative Large Language Models for Systematic Review Screening Automation
Shuai Wang, Harrisen Scells, Shengyao Zhuang, M. Potthast +2 more
2024European Conference on Information Retrieval43 citations
Semantic Scholar
VISA: Retrieval Augmented Generation with Visual Source Attribution
Xueguang Ma, Shengyao Zhuang, B. Koopman, G. Zuccon +2 more
2024arXiv.org40 citations
Semantic Scholar
Longitudinal Data and a Semantic Similarity Reward for Chest X-Ray Report Generation
Aaron Nicolson, J. Dowling, Doug Anderson, B. Koopman
2023Informatics in Medicine Unlocked39 citations Open access
Semantic Scholar
Computer-Assisted Diagnostic Coding: Effectiveness of an NLP-based approach using SNOMED CT to ICD-10 mappings
Anthony N. Nguyen, Donna L. Truran, Madonna Kemp, B. Koopman +7 more
2018American Medical Informatics Association Annual Symposium38 citations
Semantic Scholar
Query Variation Performance Prediction for Systematic Reviews
Harrisen Scells, L. Azzopardi, G. Zuccon, B. Koopman
2018Annual International ACM SIGIR Conference on Research and Development in Information Retrieval34 citations Open access
Semantic Scholar
From Little Things Big Things Grow: A Collection with Seed Studies for Medical Systematic Review Literature Search
Shuai Wang, Harrisen Scells, Justin Clark, B. Koopman +1 more
2022Annual International ACM SIGIR Conference on Research and Development in Information Retrieval30 citations Open access
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Neural Rankers for Effective Screening Prioritisation in Medical Systematic Review Literature Search
Shuai Wang, Harrisen Scells, B. Koopman, G. Zuccon
2022Australasian Document Computing Symposium29 citations Open access
Semantic Scholar
Automated MeSH Term Suggestion for Effective Query Formulation in Systematic Reviews Literature Search
Shuai Wang, Harrisen Scells, B. Koopman, G. Zuccon
2022Intelligent Systems with Applications29 citations Open access
Semantic Scholar
Rank-DistiLLM: Closing the Effectiveness Gap Between Cross-Encoders and LLMs for Passage Re-ranking
Ferdinand Schlatt, Maik Fröbe, Harrisen Scells, Shengyao Zhuang +5 more
2024European Conference on Information Retrieval26 citations Open access
Semantic Scholar
Extracting cancer mortality statistics from death certificates: A hybrid machine learning and rule-based approach for common and rare cancers
B. Koopman, G. Zuccon, Anthony N. Nguyen, Anton Bergheim +1 more
2018Artif. Intell. Medicine24 citations
Semantic Scholar
Report from the 4th Strategic Workshop on Information Retrieval in Lorne (SWIRL 2025)
Johanne R. Trippas, J. Culpepper, Mohammad Aliannejadi, James Allan +56 more
2025SIGIR Forum22 citations Open access
Semantic Scholar
A Computational Approach for Objectively Derived Systematic Review Search Strategies
Harrisen Scells, G. Zuccon, B. Koopman, Justin Clark
2020European Conference on Information Retrieval20 citations Open access
Semantic Scholar
Set-Encoder: Permutation-Invariant Inter-Passage Attention for Listwise Passage Re-Ranking with Cross-Encoders
Ferdinand Schlatt, Maik Fröbe, Harrisen Scells, Shengyao Zhuang +5 more
2024European Conference on Information Retrieval19 citations Open access
Semantic Scholar
Generating Clinical Queries from Patient Narratives: A Comparison between Machines and Humans
B. Koopman, Liam Cripwell, G. Zuccon
2017Annual International ACM SIGIR Conference on Research and Development in Information Retrieval19 citations Open access
Semantic Scholar
AgAsk: an agent to help answer farmer’s questions from scientific documents
B. Koopman, Ahmed Mourad, Hang Li, A. Vegt +5 more
2022International Journal on Digital Libraries17 citations Open access
Semantic Scholar
Search Engines vs. Symptom Checkers: A Comparison of their Effectiveness for Online Health Advice
Sebastian Cross, Ahmed Mourad, G. Zuccon, B. Koopman
2021The Web Conference17 citations Open access
Semantic Scholar
Health Cards for Consumer Health Search
Jimmy Jimmy, G. Zuccon, B. Koopman, Gianluca Demartini
2019Annual International ACM SIGIR Conference on Research and Development in Information Retrieval17 citations
Semantic Scholar
Understanding and Mitigating the Threat of Vec2Text to Dense Retrieval Systems
Shengyao Zhuang, B. Koopman, X. Chu, G. Zuccon
2024SIGIR-AP16 citations Open access
Semantic Scholar
Generating Natural Language Queries for More Effective Systematic Review Screening Prioritisation
Shuai Wang, Harrisen Scells, B. Koopman, Martin Potthast +1 more
2023SIGIR-AP16 citations Open access
Semantic Scholar
ReSLLM: Large Language Models are Strong Resource Selectors for Federated Search
Shuai Wang, Shengyao Zhuang, B. Koopman, G. Zuccon
2024The Web Conference13 citations Open access
Semantic Scholar
The Impact of Query Refinement on Systematic Review Literature Search: A Query Log Analysis
Harrisen Scells, Connor Forbes, Justin Clark, B. Koopman +1 more
2022International Conference on the Theory of Information Retrieval13 citations Open access
Semantic Scholar
You Can Teach an Old Dog New Tricks: Rank Fusion applied to Coordination Level Matching for Ranking in Systematic Reviews
Harrisen Scells, G. Zuccon, B. Koopman
2020European Conference on Information Retrieval13 citations Open access
Semantic Scholar
Health Cards to Assist Decision Making in Consumer Health Search
Jimmy, G. Zuccon, B. Koopman, Gianluca Demartini
2019American Medical Informatics Association Annual Symposium13 citations
Semantic Scholar
Choices in Knowledge-Base Retrieval for Consumer Health Search
Jimmy, G. Zuccon, B. Koopman
2018European Conference on Information Retrieval13 citations
Semantic Scholar
How Does Feedback Signal Quality Impact Effectiveness of Pseudo Relevance Feedback for Passage Retrieval
Hang Li, Ahmed Mourad, B. Koopman, G. Zuccon
2022Annual International ACM SIGIR Conference on Research and Development in Information Retrieval12 citations Open access
Semantic Scholar
How searching under time pressure impacts clinical decision making
A. H. van der Vegt, G. Zuccon, B. Koopman, Anthony J. Deacon
2020Journal of the Medical Library Association12 citations Open access
Semantic Scholar
What makes an effective clinical query and querier?
B. Koopman, G. Zuccon, P. Bruza
2017J. Assoc. Inf. Sci. Technol.12 citations Open access
Semantic Scholar
2D Matryoshka Training for Information Retrieval
Shuai Wang, Shengyao Zhuang, B. Koopman, G. Zuccon
2024Annual International ACM SIGIR Conference on Research and Development in Information Retrieval10 citations Open access
Semantic Scholar
Payoffs and pitfalls in using knowledge-bases for consumer health search
Jimmy, G. Zuccon, B. Koopman
2018Information Retrieval Journal10 citations Open access
Semantic Scholar
Task-oriented search for evidence-based medicine
B. Koopman, Jack Russell, G. Zuccon
2017International Journal on Digital Libraries10 citations
Semantic Scholar
Reassessing Large Language Model Boolean Query Generation for Systematic Reviews
Shuai Wang, Harrisen Scells, B. Koopman, G. Zuccon
2025Annual International ACM SIGIR Conference on Research and Development in Information Retrieval9 citations Open access
Semantic Scholar
Starbucks-v2: Improved Training for 2D Matryoshka Embeddings
Shengyao Zhuang, Shuai Wang, Fa Zheng, B. Koopman +1 more
20249 citations
Semantic Scholar
Do better search engines really equate to better clinical decisions? If not, why not?
A. Vegt, G. Zuccon, B. Koopman
2020J. Assoc. Inf. Sci. Technol.8 citations
Semantic Scholar
LLM-VPRF: Large Language Model Based Vector Pseudo Relevance Feedback
Hang Li, Shengyao Zhuang, B. Koopman, G. Zuccon
2025arXiv.org7 citations
Semantic Scholar
Pseudo Relevance Feedback is Enough to Close the Gap Between Small and Large Dense Retrieval Models
Hang Li, Xiao Wang, B. Koopman, G. Zuccon
20256 citations
Semantic Scholar
Team IELAB at TREC Clinical Trial Track 2023: Enhancing Clinical Trial Retrieval with Neural Rankers and Large Language Models
Shengyao Zhuang, B. Koopman, G. Zuccon
2024Text Retrieval Conference6 citations
Semantic Scholar
Starbucks: Improved Training for 2D Matryoshka Embeddings
Shengyao Zhuang, Shuai Wang, B. Koopman, G. Zuccon
2024arXiv.org6 citations
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