The Information Engineering Lab IELab @ UQ | The University of Queensland

2024

Does Vec2Text Pose a New Corpus Poisoning Threat?
Shengyao Zhuang, Bevan Koopman, Guido Zuccon
arXiv  ·  10 Oct 2024  ·  arXiv:2410.06628
Dense Retrieval with Continuous Explicit Feedback for Systematic Review Screening Prioritisation
Xinyu Mao, Shengyao Zhuang, Bevan Koopman, Guido Zuccon
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  10 Jul 2024  ·  10.1145/3626772.3657921
A Setwise Approach for Effective and Highly Efficient Zero-shot Ranking with Large Language Models
Shengyao Zhuang, Honglei Zhuang, Bevan Koopman, Guido Zuccon
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  10 Jul 2024  ·  10.1145/3626772.3657813
The Impact of Auxiliary Patient Data on Automated Chest X-Ray Report Generation and How to Incorporate It
Aaron Nicolson, Shengyao Zhuang, Jason Dowling, Bevan Koopman
arXiv  ·  21 Jun 2024  ·  arXiv:2406.13181
A Systematic Investigation of Distilling Large Language Models into Cross-Encoders for Passage Re-ranking
Ferdinand Schlatt, Maik Fröbe, Harrisen Scells, Shengyao Zhuang, Bevan Koopman, Guido Zuccon, Benno Stein, Martin Potthast, Matthias Hagen
arXiv  ·  18 Jun 2024  ·  arXiv:2405.07920
Set-Encoder: Permutation-Invariant Inter-Passage Attention for Listwise Passage Re-Ranking with Cross-Encoders
Ferdinand Schlatt, Maik Fröbe, Harrisen Scells, Shengyao Zhuang, Bevan Koopman, Guido Zuccon, Benno Stein, Martin Potthast, Matthias Hagen
arXiv  ·  18 Jun 2024  ·  arXiv:2404.06912
PromptReps: Prompting Large Language Models to Generate Dense and Sparse Representations for Zero-Shot Document Retrieval
Shengyao Zhuang, Xueguang Ma, Bevan Koopman, Jimmy Lin, Guido Zuccon
arXiv  ·  18 Jun 2024  ·  arXiv:2404.18424
ReSLLM: Large Language Models are Strong Resource Selectors for Federated Search
Shuai Wang, Shengyao Zhuang, Bevan Koopman, Guido Zuccon
arXiv  ·  01 Feb 2024  ·  arXiv:2401.17645
TPRF: A Transformer-based Pseudo-Relevance Feedback Model for Efficient and Effective Retrieval
Chuting Yu, Hang Li, Ahmed Mourad, Bevan Koopman, Guido Zuccon
arXiv  ·  24 Jan 2024  ·  https://arxiv.org/abs/2401.13509
A Reproducibility Study of Goldilocks: Just-Right Tuning of BERT for TAR
Xinyu Mao, Bevan Koopman, Guido Zuccon
Lecture Notes in Computer Science  ·  01 Jan 2024  ·  10.1007/978-3-031-56066-8_13
Zero-Shot Generative Large Language Models for Systematic Review Screening Automation
Shuai Wang, Harrisen Scells, Shengyao Zhuang, Martin Potthast, Bevan Koopman, Guido Zuccon
Lecture Notes in Computer Science  ·  01 Jan 2024  ·  10.1007/978-3-031-56027-9_25
e-Health CSIRO at RRG24: Entropy-Augmented Self-Critical Sequence Training for Radiology Report Generation
Aaron Nicolson, Jinghui Liu, Jason Dowling, Anthony Nguyen, Bevan Koopman
Proceedings of the 23rd Workshop on Biomedical Natural Language Processing  ·  01 Jan 2024  ·  10.18653/v1/2024.bionlp-1.8
Longitudinal data and a semantic similarity reward for chest X-ray report generation
Aaron Nicolson, Jason Dowling, Douglas Anderson, Bevan Koopman
Informatics in Medicine Unlocked  ·  01 Jan 2024  ·  10.1016/j.imu.2024.101585
e-Health CSIRO at “Discharge Me!” 2024: Generating Discharge Summary Sections with Fine-tuned Language Models
Jinghui Liu, Aaron Nicolson, Jason Dowling, Bevan Koopman, Anthony Nguyen
Proceedings of the 23rd Workshop on Biomedical Natural Language Processing  ·  01 Jan 2024  ·  10.18653/v1/2024.bionlp-1.59

2023

ChatGPT Hallucinates when Attributing Answers
Guido Zuccon, Bevan Koopman, Razia Shaik
Proceedings of the Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region  ·  26 Nov 2023  ·  10.1145/3624918.3625329
Generating Natural Language Queries for More Effective Systematic Review Screening Prioritisation
Shuai Wang, Harrisen Scells, Bevan Koopman, Martin Potthast, Guido Zuccon
Proceedings of the Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region  ·  26 Nov 2023  ·  10.1145/3624918.3625322
Improving chest X-ray report generation by leveraging warm starting
Aaron Nicolson, Jason Dowling, Bevan Koopman
Artificial Intelligence in Medicine  ·  01 Oct 2023  ·  10.1016/j.artmed.2023.102633
Can ChatGPT Write a Good Boolean Query for Systematic Review Literature Search?
Shuai Wang, Harrisen Scells, Bevan Koopman, Guido Zuccon
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  18 Jul 2023  ·  10.1145/3539618.3591703
AgAsk: an agent to help answer farmer’s questions from scientific documents
Bevan Koopman, Ahmed Mourad, Hang Li, Anton van der Vegt, Shengyao Zhuang, Simon Gibson, Yash Dang, David Lawrence, Guido Zuccon
International Journal on Digital Libraries  ·  19 Jun 2023  ·  10.1007/s00799-023-00369-y
Pseudo Relevance Feedback with Deep Language Models and Dense Retrievers: Successes and Pitfalls
Hang Li, Ahmed Mourad, Shengyao Zhuang, Bevan Koopman, Guido Zuccon
ACM Transactions on Information Systems  ·  10 Apr 2023  ·  10.1145/3570724
AgAsk: A Conversational Search Agent for Answering Agricultural Questions
Hang Li, Bevan Koopman, Ahmed Mourad, Guido Zuccon
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining  ·  27 Feb 2023  ·  10.1145/3539597.3573034
e-Health CSIRO at RadSum23: Adapting a Chest X-Ray Report Generator to Multimodal Radiology Report Summarisation
Aaron Nicolson, Jason Dowling, Bevan Koopman
The 22nd Workshop on Biomedical Natural Language Processing and BioNLP Shared Tasks  ·  01 Jan 2023  ·  10.18653/v1/2023.bionlp-1.56
Dr ChatGPT tell me what I want to hear: How different prompts impact health answer correctness
Bevan Koopman, Guido Zuccon
Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing  ·  01 Jan 2023  ·  10.18653/v1/2023.emnlp-main.928
Open-source Large Language Models are Strong Zero-shot Query Likelihood Models for Document Ranking
Shengyao Zhuang, Bing Liu, Bevan Koopman, Guido Zuccon
Findings of the Association for Computational Linguistics: EMNLP 2023  ·  01 Jan 2023  ·  10.18653/v1/2023.findings-emnlp.590

2022

Neural Rankers for Effective Screening Prioritisation in Medical Systematic Review Literature Search
Shuai Wang, Harrisen Scells, Bevan Koopman, Guido Zuccon
Proceedings of the 26th Australasian Document Computing Symposium  ·  15 Dec 2022  ·  10.1145/3572960.3572980
Automated MeSH term suggestion for effective query formulation in systematic reviews literature search
Shuai Wang, Harrisen Scells, Bevan Koopman, Guido Zuccon
Intelligent Systems with Applications  ·  01 Nov 2022  ·  10.1016/j.iswa.2022.200141
The Impact of Query Refinement on Systematic Review Literature Search
Harrisen Scells, Connor Forbes, Justin Clark, Bevan Koopman, Guido Zuccon
Proceedings of the 2022 ACM SIGIR International Conference on Theory of Information Retrieval  ·  23 Aug 2022  ·  10.1145/3539813.3545143
From Little Things Big Things Grow
Shuai Wang, Harrisen Scells, Justin Clark, Bevan Koopman, Guido Zuccon
Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  06 Jul 2022  ·  10.1145/3477495.3531748
How Does Feedback Signal Quality Impact Effectiveness of Pseudo Relevance Feedback for Passage Retrieval
Hang Li, Ahmed Mourad, Bevan Koopman, Guido Zuccon
Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  06 Jul 2022  ·  10.1145/3477495.3531822
ImageCLEF 2021 Best of Labs: The Curious Case of Caption Generation for Medical Images
Aaron Nicolson, Jason Dowling, Bevan Koopman
Lecture Notes in Computer Science  ·  01 Jan 2022  ·  10.1007/978-3-031-13643-6_15

2021

Cohort-based Clinical Trial Retrieval
Bevan Koopman, Guido Zuccon
Australasian Document Computing Symposium  ·  09 Dec 2021  ·  10.1145/3503516.3503529
Precision Medicine Search for Paediatric Oncology
Bevan Koopman, Tracey Wright, Natacha Omer, Veronica McCabe, Guido Zuccon
Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  11 Jul 2021  ·  10.1145/3404835.3462792
Search Engines vs. Symptom Checkers: A Comparison of their Effectiveness for Online Health Advice
Sebastian Cross, Ahmed Mourad, Guido Zuccon, Bevan Koopman
Proceedings of the Web Conference 2021  ·  19 Apr 2021  ·  10.1145/3442381.3450140

2020

A comparison of automatic Boolean query formulation for systematic reviews
Harrisen Scells, Guido Zuccon, Bevan Koopman
Information Retrieval Journal  ·  27 Oct 2020  ·  10.1007/s10791-020-09381-1
How searching under time pressure impacts clinical decision making
Anton Van der Vegt, Guido Zuccon, Bevan Koopman, Anthony Deacon
Journal of the Medical Library Association  ·  01 Oct 2020  ·  10.5195/jmla.2020.915
Do better search engines really equate to better clinical decisions? If not, why not?
Anton van der Vegt, Guido Zuccon, Bevan Koopman
Journal of the Association for Information Science and Technology  ·  18 Aug 2020  ·  10.1002/asi.24398
Sampling Query Variations for Learning to Rank to Improve Automatic Boolean Query Generation in Systematic Reviews
Harrisen Scells, Guido Zuccon, Mohamed A. Sharaf, Bevan Koopman
Proceedings of The Web Conference 2020  ·  20 Apr 2020  ·  10.1145/3366423.3380075
Automatic Boolean Query Formulation for Systematic Review Literature Search
Harrisen Scells, Guido Zuccon, Bevan Koopman, Justin Clark
Proceedings of The Web Conference 2020  ·  20 Apr 2020  ·  10.1145/3366423.3380185
Learning Inter-Sentence, Disorder-Centric, Biomedical Relationships from Medical Literature.
Anton H van der Vegt, Guido Zuccon, Bevan Koopman
AMIA ... Annual Symposium proceedings. AMIA Symposium  ·  04 Mar 2020  ·  pubmed:32308919
Health Cards to Assist Decision Making in Consumer Health Search.
Jimmy, Guido Zuccon, Gianluca Demartini, Bevan Koopman
AMIA ... Annual Symposium proceedings. AMIA Symposium  ·  04 Mar 2020  ·  pubmed:32308906
A Computational Approach for Objectively Derived Systematic Review Search Strategies
Harrisen Scells, Guido Zuccon, Bevan Koopman, Justin Clark
Lecture Notes in Computer Science  ·  01 Jan 2020  ·  10.1007/978-3-030-45439-5_26
You Can Teach an Old Dog New Tricks: Rank Fusion applied to Coordination Level Matching for Ranking in Systematic Reviews
Harrisen Scells, Guido Zuccon, Bevan Koopman
Lecture Notes in Computer Science  ·  01 Jan 2020  ·  10.1007/978-3-030-45439-5_27

2019

Health Card Retrieval for Consumer Health Search
Jimmy, Guido Zuccon, Bevan Koopman, Gianluca Demartini
Proceedings of the 28th ACM International Conference on Information and Knowledge Management  ·  03 Nov 2019  ·  10.1145/3357384.3358128
Health Cards for Consumer Health Search
Jimmy Jimmy, Guido Zuccon, Bevan Koopman, Gianluca Demartini
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  18 Jul 2019  ·  https://doi.org/10.1145/3331184.3331194
Automatic Boolean Query Refinement for Systematic Review Literature Search
Harrisen Scells, Guido Zuccon, Bevan Koopman
The World Wide Web Conference  ·  13 May 2019  ·  10.1145/3308558.3313544
WSDM 2019 Tutorial on Health Search (HS2019)
Bevan Koopman, Guido Zuccon
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining  ·  30 Jan 2019  ·  10.1145/3289600.3291379

2018

Extracting Cancer Mortality Statistics from Free-text Death Certificates
Bevan Koopman, Anthony Nguyen, Danica Cossio, Mary-Jane Courage, Gary Francois
Proceedings of the 23rd Australasian Document Computing Symposium  ·  11 Dec 2018  ·  10.1145/3291992.3292003
Computer-Assisted Diagnostic Coding: Effectiveness of an NLP-based approach using SNOMED CT to ICD-10 mappings.
Anthony N Nguyen, Donna Truran, Madonna Kemp, Bevan Koopman, David Conlan, …, Ming Zhang, Sarvnaz Karimi, Hamed Hassanzadeh, Michael J Lawley, Damian Green
AMIA ... Annual Symposium proceedings. AMIA Symposium  ·  05 Dec 2018  ·  pubmed:30815123
Impact of a Search Engine on Clinical Decisions Under Time and System Effectiveness Constraints: Research Protocol (Preprint)
Anton van der Vegt, Guido Zuccon, Bevan Koopman, Anthony Deacon
JMIR Publications Inc.  ·  13 Nov 2018  ·  10.2196/preprints.12803
Payoffs and pitfalls in using knowledge-bases for consumer health search
Jimmy, Guido Zuccon, Bevan Koopman
Information Retrieval Journal  ·  08 Nov 2018  ·  10.1007/s10791-018-9344-z
Extracting cancer mortality statistics from death certificates: A hybrid machine learning and rule-based approach for common and rare cancers
Bevan Koopman, Guido Zuccon, Anthony Nguyen, Anton Bergheim, Narelle Grayson
Artificial Intelligence in Medicine  ·  01 Jul 2018  ·  10.1016/j.artmed.2018.04.011
Query Variation Performance Prediction for Systematic Reviews
Harrisen Scells, Leif Azzopardi, Guido Zuccon, Bevan Koopman
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval  ·  27 Jun 2018  ·  10.1145/3209978.3210078
A task completion framework to support single-interaction IR research
Anton van der Vegt, Guido Zuccon, Bevan Koopman, Peter Bruza
Journal of Documentation  ·  24 Jan 2018  ·  10.1108/jd-09-2017-0128
Choices in Knowledge-Base Retrieval for Consumer Health Search
Jimmy, Guido Zuccon, Bevan Koopman
Lecture Notes in Computer Science  ·  01 Jan 2018  ·  10.1007/978-3-319-76941-7_6

2017

Integrating the Framing of Clinical Questions via PICO into the Retrieval of Medical Literature for Systematic Reviews
Harrisen Scells, Guido Zuccon, Bevan Koopman, Anthony Deacon, Leif Azzopardi, Shlomo Geva
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management  ·  06 Nov 2017  ·  10.1145/3132847.3133080
What makes an effective clinical query and querier?
Bevan Koopman, Guido Zuccon, Peter Bruza
Journal of the Association for Information Science and Technology  ·  18 Sep 2017  ·  10.1002/asi.23959
SIGIR 2017 Tutorial on Health Search (HS2017)
Guido Zuccon, Bevan Koopman
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  07 Aug 2017  ·  10.1145/3077136.3082061
Generating Clinical Queries from Patient Narratives
Bevan Koopman, Liam Cripwell, Guido Zuccon
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  07 Aug 2017  ·  10.1145/3077136.3080661
A Task-oriented Search Engine for Evidence-based Medicine
Bevan Koopman, Guido Zuccon, Jack Russell
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  07 Aug 2017  ·  10.1145/3077136.3084136
A Test Collection for Evaluating Retrieval of Studies for Inclusion in Systematic Reviews
Harrisen Scells, Guido Zuccon, Bevan Koopman, Anthony Deacon, Leif Azzopardi, Shlomo Geva
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval  ·  07 Aug 2017  ·  10.1145/3077136.3080707
Task-oriented search for evidence-based medicine
Bevan Koopman, Jack Russell, Guido Zuccon
International Journal on Digital Libraries  ·  01 Mar 2017  ·  10.1007/s00799-017-0209-7

2016

Boosting Titles does not Generally Improve Retrieval Effectiveness
Jimmy, Guido Zuccon, Bevan Koopman
Proceedings of the 21st Australasian Document Computing Symposium  ·  05 Dec 2016  ·  10.1145/3015022.3015028
The Impact of Fixed-Cost Pooling Strategies on Test Collection Bias
Aldo Lipani, Guido Zuccon, Mihai Lupu, Bevan Koopman, Allan Hanbury
Proceedings of the 2016 ACM International Conference on the Theory of Information Retrieval  ·  12 Sep 2016  ·  10.1145/2970398.2970429
A Test Collection for Matching Patients to Clinical Trials
Bevan Koopman, Guido Zuccon
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval  ·  07 Jul 2016  ·  10.1145/2911451.2914672

2015

Integrating and Evaluating Neural Word Embeddings in Information Retrieval
Guido Zuccon, Bevan Koopman, Peter Bruza, Leif Azzopardi
Proceedings of the 20th Australasian Document Computing Symposium  ·  08 Dec 2015  ·  10.1145/2838931.2838936
Information retrieval as semantic inference: a Graph Inference model applied to medical search
Bevan Koopman, Guido Zuccon, Peter Bruza, Laurianne Sitbon, Michael Lawley
Information Retrieval Journal  ·  20 Nov 2015  ·  10.1007/s10791-015-9268-9
Automatic ICD-10 classification of cancers from free-text death certificates
Bevan Koopman, Guido Zuccon, Anthony Nguyen, Anton Bergheim, Narelle Grayson
International Journal of Medical Informatics  ·  01 Nov 2015  ·  10.1016/j.ijmedinf.2015.08.004
Automatic classification of diseases from free-text death certificates for real-time surveillance
Bevan Koopman, Sarvnaz Karimi, Anthony Nguyen, Rhydwyn McGuire, David Muscatello, Madonna Kemp, Donna Truran, Ming Zhang, Sarah Thackway
BMC Medical Informatics and Decision Making  ·  15 Jul 2015  ·  10.1186/s12911-015-0174-2
Diagnose This If You Can
Guido Zuccon, Bevan Koopman, João Palotti
Advances in Information Retrieval  ·  01 Jan 2015  ·  https://doi.org/10.1007/978-3-319-16354-3_62

2014

Semantic Search as Inference
Bevan Koopman
ACM SIGIR Forum  ·  23 Dec 2014  ·  10.1145/2701583.2701601
Document Timespan Normalisation and Understanding Temporality for Clinical Records Search
Bevan Koopman, Guido Zuccon
Proceedings of the 2014 Australasian Document Computing Symposium  ·  26 Nov 2014  ·  10.1145/2682862.2682879
Medical Free-Text to Concept Mapping as an Information Retrieval Problem
Shahin Mirhosseini, Guido Zuccon, Bevan Koopman, Anthony Nguyen, Michael Lawley
Proceedings of the 2014 Australasian Document Computing Symposium  ·  26 Nov 2014  ·  10.1145/2682862.2682880
Exploiting Inference from Semantic Annotations for Information Retrieval
Guido Zuccon, Bevan Koopman, Peter Bruza
Proceedings of the 7th International Workshop on Exploiting Semantic Annotations in Information Retrieval  ·  07 Nov 2014  ·  10.1145/2663712.2666197
Medical Semantic Similarity with a Neural Language Model
Lance De Vine, Guido Zuccon, Bevan Koopman, Laurianne Sitbon, Peter Bruza
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management  ·  03 Nov 2014  ·  10.1145/2661829.2661974
Relevation!
Bevan Koopman, Guido Zuccon
Proceedings of the 37th international ACM SIGIR conference on Research & development in information retrieval  ·  03 Jul 2014  ·  10.1145/2600428.2611175
Understanding negation and family history to improve clinical information retrieval
Bevan Koopman, Guido Zuccon
Proceedings of the 37th international ACM SIGIR conference on Research & development in information retrieval  ·  03 Jul 2014  ·  10.1145/2600428.2609487
Automatic query expansion: A structural linguistic perspective
Michael Symonds, Peter Bruza, Guido Zuccon, Bevan Koopman, Laurianne Sitbon, Ian Turner
Journal of the Association for Information Science and Technology  ·  26 Feb 2014  ·  10.1002/asi.23065
Combining Word Semantics within Complex Hilbert Space for Information Retrieval
Peter Wittek, Bevan Koopman, Guido Zuccon, Sándor Darányi
Lecture Notes in Computer Science  ·  01 Jan 2014  ·  10.1007/978-3-662-45912-6_14

Search for Bevan Koopman's papers on the Research page