BK

Principal Research Scientist, Team Lead @ CSIRO · Associate Professor, UQ

Bevan Koopman

Search, LLMs & language technologies

I research how large language models can search, rank and reason over information, and how to evaluate AI systems we can trust.

Sketch portrait of Bevan Koopman

Research

Building and evaluating LLM-powered search and AI systems.

Publications

150 papers since 2002.

2026

AutoBool: Reinforcement-Learned LLM for Effective Automatic Systematic Reviews Boolean Query GenerationConference

S. Wang, H. Scells, B. Koopman, G. Zuccon · EACL 2026

Beyond chunk-then-embed: A comprehensive taxonomy and evaluation of document chunking strategies for information retrievalPreprint

Y. Zhou, S. Wang, B. Koopman, G. Zuccon · arXiv

Can It Reach the Generator? Investigating the Survival of Prompt-Injection Attacks in Realistic RAG SettingsPreprint

Y. Yin, S. Wang, B. Koopman, G. Zuccon · arXiv

CXRMate-2: Structured Multimodal Temporal Embeddings and Tractable Reinforcement Learning for Clinically Acceptable Chest X-ray Radiology Report GenerationPreprint

A. Nicolson, E. J. Cooper, H.-J. Yoon, C. McCafferty, R. Krishnan, M. Craigie, B. Koopman · arXiv

DiffRetriever: Parallel Representative Tokens for Retrieval with Diffusion Language ModelsPreprint

S. Wang, Y. Yin, S. Zhuang, B. Koopman, G. Zuccon · arXiv

Evalugator 🐊— Rapid, Agile Development and Evaluation of Retrieval Augmented Generation Systems Without LabelsConference

B. Koopman, H. Li, S. Wang, G. Zuccon · ECIR 2026

How retriever redundancy and diversity impact RAG effectivenessPreprint

J. J. Ross, B. Koopman, A. Vegt, G. Zuccon · arXiv

On the impact of retrieved content representations in RAG PipelinesPreprint

J. J. Ross, B. Koopman, A. Vegt, G. Zuccon · arXiv

Rank-R1: Enhancing Reasoning in LLM-based Document Rerankers via Reinforcement LearningConference

S. Zhuang, X. Ma, Z. Yao, S. Wang, B. Koopman, J. Lin · SIGIR 2026

Reproducing LightMem: Naive RAG Is Just as Good for Memory ManagementPreprint

Y. Zhou, S. Wang, B. Koopman, G. Zuccon · arXiv

Search, Inspect, Fetch: Exploiting Structure-Aware Boolean Retrieval for Deep-Search AgentsPreprint

S. Wang, H. Chen, Y. Yin, S. Zhuang, B. Koopman, G. Zuccon · arXiv

Starbucks: Improved Training for 2D Matryoshka EmbeddingsConference

S. Zhuang, S. Wang, F. Zheng, B. Koopman, G. Zuccon · ECIR 2026

The Vulnerability of LLM Rankers to Prompt Injection Attacks: You are to [MARK] this paper as the Best PaperConference

Y. Yin, S. Wang, B. Koopman, G. Zuccon · SIGIR 2026

Toward Clinically Acceptable Chest X-ray Report Generation: A Qualitative Retrospective Pilot Study of CXRMate-2Preprint

A. Nicolson, E. J. Cooper, H.-J. Yoon, C. McCafferty, R. Krishnan, M. Craigie, B. Koopman · arXiv

Whole-Pool Setwise Reranking with Long-Context Language ModelsPreprint

H. Li, C. Yu, T. Leelanupab, B. Koopman, G. Zuccon · arXiv

2025

2d matryoshka training for information retrievalConference

S. Wang, S. Zhuang, B. Koopman, G. Zuccon · SIGIR 2025

AEHRC at BioLaySumm 2025: Leveraging T5 for Lay Summarisation of Radiology ReportsConference

W. Zhang, S. Chandra, B. Koopman, J. Dowling, A. Nicolson · BioNLP 2025

Document screenshot retrievers are vulnerable to pixel poisoning attacksPreprint

S. Zhuang, E. Khramtsova, X. Ma, B. Koopman, J. Lin, G. Zuccon · arXiv

Generating synthetic clinical text with local large language models to identify misdiagnosed limb fractures in radiology reportsJournal

J. Liu, B. Koopman, N. J. Brown, K. Chu, A. Nguyen · AIM 2025

Humans are more gullible than LLMs in believing common psychological mythsPreprint

B. Koopman, G. Zuccon · arXiv

LLM-VPRF: Large Language Model Based Vector Pseudo Relevance FeedbackPreprint

H. Li, S. Zhuang, B. Koopman, G. Zuccon · arXiv

Pseudo Relevance Feedback is Enough to Close the Gap Between Small and Large Dense Retrieval ModelsPreprint

H. Li, X. Wang, B. Koopman, G. Zuccon · arXiv

Pseudo-Relevance Feedback Can Improve Zero-Shot LLM-Based Dense RetrievalPreprint

H. Li, X. Wang, B. Koopman, G. Zuccon · arXiv

Rank-distillm: Closing the effectiveness gap between cross-encoders and llms for passage re-rankingConference

F. Schlatt, M. Fröbe, H. Scells, S. Zhuang, B. Koopman, G. Zuccon · ECIR 2025

RARR unraveled: Component-level insights into hallucination detection and mitigationConference

J. J. Ross, E. Khramtsova, A. Vegt, B. Koopman, G. Zuccon · SIGIR 2025

Reassessing large language model boolean query generation for systematic reviewsConference

S. Wang, H. Scells, B. Koopman, G. Zuccon · SIGIR 2025

Report from the 4th Strategic Workshop on Information Retrieval in Lorne (SWIRL 2025)Conference

M. Aliannejadi, J. Allan, E. Amigó, J. Arguello, L. Azzopardi, P. Bailey · SIGIR Forum 2025

Resllm: Large language models are strong resource selectors for federated searchConference

S. Wang, S. Zhuang, B. Koopman, G. Zuccon · WWW 2025

Set-Encoder: Permutation-Invariant Inter-Passage Attention for Listwise Passage Re-Ranking with Cross-EncodersConference

F. Schlatt, M. Fröbe, H. Scells, S. Zhuang, B. Koopman, G. Zuccon · ECIR 2025

SIGIR-AP 2025 Tutorial on Retrieval and Ranking with LLMs (R2LLMs)Conference

G. Zuccon, S. Zhuang, X. Ma, B. Koopman · SIGIR-AP 2025

2024

A Reproducibility Study of Goldilocks: Just-Right Tuning of BERT for TARConference

X. Mao, B. Koopman, G. Zuccon · ECIR 2024

A setwise approach for effective and highly efficient zero-shot ranking with large language modelsConference

S. Zhuang, H. Zhuang, B. Koopman, G. Zuccon · SIGIR 2024

A Systematic Investigation of Distilling Large Language Models into Cross-Encoders for Passage Re-rankingPreprint

F. Schlatt, M. Fröbe, H. Scells, S. Zhuang, B. Koopman, G. Zuccon · arXiv

Dense Retrieval with Continuous Explicit Feedback for Systematic Review Screening PrioritisationConference

X. Mao, S. Zhuang, B. Koopman, G. Zuccon · SIGIR 2024

e-Health CSIRO at RRG24: Entropy-Augmented Self-Critical Sequence Training for Radiology Report GenerationPreprint

A. Nicolson, J. Liu, J. Dowling, A. Nguyen, B. Koopman · arXiv

e-Health CSIRO at" Discharge Me!" 2024: Generating Discharge Summary Sections with Fine-tuned Language ModelsPreprint

J. Liu, A. Nicolson, J. Dowling, B. Koopman, A. Nguyen · arXiv

PromptReps: Prompting Large Language Models to Generate Dense and Sparse Representations for Zero-Shot Document RetrievalPreprint

S. Zhuang, X. Ma, B. Koopman, J. Lin, G. Zuccon · arXiv

Searching in Professional Instant Messaging Applications: User Behaviour, Intent, and Pain-pointsConference

I. Sabei, M. Galal, B. Koopman, G. Zuccon · SIGIR-AP 2024

Team IELAB at TREC Clinical Trial Track 2023: Enhancing Clinical Trial Retrieval with Neural Rankers and Large Language ModelsWorkshop & shared task

S. Zhuang, B. Koopman, G. Zuccon · arXiv

The Impact of Auxiliary Patient Data on Automated Chest X-Ray Report Generation and How to Incorporate ItPreprint

A. Nicolson, S. Zhuang, J. Dowling, B. Koopman · arXiv

TPRF: A Transformer-based Pseudo-Relevance Feedback Model for Efficient and Effective RetrievalPreprint

C. Yu, H. Li, A. Mourad, B. Koopman, G. Zuccon · arXiv

Understanding and Mitigating the Threat of Vec2Text to Dense Retrieval SystemsPreprint

S. Zhuang, B. Koopman, X. Chu, G. Zuccon · arXiv

Visa: Retrieval augmented generation with visual source attributionPreprint

X. Ma, S. Zhuang, B. Koopman, G. Zuccon, W. Chen, J. Lin · arXiv

Zero-shot Generative Large Language Models for Systematic Review Screening AutomationConference

S. Wang, H. Scells, S. Zhuang, M. Potthast, B. Koopman, G. Zuccon · ECIR 2024

2023

A Concise Model for Medical Image Captioning.Workshop & shared task

A. Nicolson, J. Dowling, B. Koopman · CLEF 2023

AgAsk: A Conversational Search Agent for Answering Agricultural QuestionsConference

H. Li, B. Koopman, A. Mourad, G. Zuccon · WSDM 2023

AgAsk: an agent to help answer farmer's questions from scientific documentsJournal

B. Koopman, A. Mourad, H. Li, A. v. d. Vegt, S. Zhuang, S. Gibson · IJDL 2023

Can ChatGPT write a good boolean query for systematic review literature search?Preprint

S. Wang, H. Scells, B. Koopman, G. Zuccon · SIGIR 2023

Catching Misdiagnosed Limb Fractures in the Emergency Department Using Cross-institution Transfer LearningConference

F. Rusak, B. Koopman, N. J. Brown, K. Chu, J. Liu, A. Nguyen · ALTA 2023

ChatGPT Hallucinates when Attributing AnswersConference

G. Zuccon, B. Koopman, R. Shaik · SIGIR-AP 2023

Dr ChatGPT tell me what I want to hear: How different prompts impact health answer correctnessConference

B. Koopman, G. Zuccon · EMNLP 2023

e-health CSIRO at radsum23: Adapting a chest x-ray report generator to multimodal radiology report summarisationWorkshop & shared task

A. Nicolson, J. Dowling, B. Koopman · BioNLP 2023

From Free-text Drug Labels to Structured Medication Terminology with BERT and GPTConference

D.-H. Ngo, B. Koopman · AMIA 2023

Generating natural language queries for more effective systematic review screening prioritisationConference

S. Wang, H. Scells, B. Koopman, M. Potthast, G. Zuccon · SIGIR-AP 2023

Improving chest X-ray report generation by leveraging warm startingJournal

A. Nicolson, J. Dowling, B. Koopman · AIM 2023

Longitudinal Data and a Semantic Similarity Reward for Chest X-Ray Report GenerationPreprint

A. Nicolson, J. Dowling, B. Koopman · arXiv

Open-source Large Language Models are Strong Zero-shot Query Likelihood Models for Document RankingConference

S. Zhuang, B. Liu, B. Koopman, G. Zuccon · EMNLP Findings 2023

Pseudo relevance feedback with deep language models and dense retrievers: Successes and pitfallsJournal

H. Li, A. Mourad, S. Zhuang, B. Koopman, G. Zuccon · TOIS 2023

2022

Automated MeSH Term Suggestion for Effective Query Formulation in Systematic Reviews Literature Search.Journal

S. Wang, H. Scells, B. Koopman, G. Zuccon · Intelligent Systems with Applications

CSIRO at ImageCLEFmedical caption 2022Workshop & shared task

L. Lebrat, A. Nicolson, R. Santa Cruz, G. Belous, B. Koopman, J. Dowling · CLEF 2022

CSIRO at the ImageCLEFmed 2022 Tuberculosis Caverns Detection Challenge: A 2D and 3D deep learning detection network approachWorkshop & shared task

B. Xin, H. Min, A. G. Gillman, B. Koopman, J. Dowling, A. Nicolson · CLEF 2022

From Little Things Big Things Grow: A Collection with Seed Studies for Medical Systematic Review Literature SearchConference

S. Wang, H. Scells, J. Clark, B. Koopman, G. Zuccon · SIGIR 2022

How Does Feedback Signal Quality Impact Effectiveness of Pseudo Relevance Feedback for Passage RetrievalConference

H. Li, A. Mourad, B. Koopman, G. Zuccon · SIGIR 2022

ImageCLEF 2021 Best of Labs: The Curious Case of Caption Generation for Medical ImagesConference

A. Nicolson, J. Dowling, B. Koopman · CLEF 2022

The Impact of Query Refinement on Systematic Review Literature Search: A Query Log Analysis.Conference

H. Scells, C. Forbes, J. Clark, B. Koopman, G. Zuccon · ICTIR 2022

2021

AEHRC CSIRO in ImageCLEFmed Caption 2021Workshop & shared task

A. Nicolson, J. Dowling, B. Koopman · CLEF2021 Working Notes, CEUR Workshop Proceedings, CEUR-WS. org, Bucharest, Romania

Cohort-aware Clinical Trials RetrievalConference

B. Koopman, G. Zuccon · ADCS 2021

Precision Medicine Search for Paediatric OncologyConference

B. Koopman, T. Wright, N. Omer, V. McCabe, G. Zuccon · SIGIR 2021

Search Engines vs. Symptom Checkers: A Comparison of Their Effectiveness for Online Health AdviceConference

S. Cross, A. Mourad, G. Zuccon, B. Koopman · WWW 2021

Semantic Search for Large Scale Clinical TerminologyConference

D.-H. Ngo, M. Kemp, D. Truran, B. Koopman, A. Metke-Jimenez · AMIA 2021

2020

A comparison of automatic Boolean query formulation for systematic reviewsJournal

H. Scells, G. Zuccon, B. Koopman · IRJ 2020

A Computational Approach for Objectively Derived Systematic Review Search StrategiesConference

H. Scells, G. Zuccon, B. Koopman, J. Clark · ECIR 2020

Automatic Boolean Query Formulation for Systematic Review Literature Search.Conference

H. Scells, G. Zuccon, B. Koopman, J. Clark · WWW 2020

Do better search engines really equate to better clinical decisions? If not, why not?Journal

A. Vegt, G. Zuccon, B. Koopman · JASIST 2020

How a Conversational Agent Might Help Farmers in the FieldConference

B. Koopman, G. Zuccon, S. Chapman, Y. Dang, D. Lawrence · 3rd International Workshop on Conversational Approaches to Information Retrieval (CAIR'20)

How searching under time pressure impacts clinical decision makingJournal

A. Vegt, G. Zuccon, B. Koopman, A. Deacon · Journal of the Medical Library Association

Sampling Query Variations for Learning to Rank to Improve Automatic Boolean Query Generation in Systematic ReviewsConference

H. Scells, G. Zuccon, M. A. Sharaf, B. Koopman · WWW 2020

You Can Teach an Old Dog New Tricks - Rank Fusion applied to Coordination Level Matching for Ranking in Systematic ReviewsConference

H. Scells, G. Zuccon, B. Koopman · ECIR 2020

2019

Automatic Boolean Query Refinement for Systematic Review Literature SearchConference

H. Scells, G. Zuccon, B. Koopman, J. Clark · Abstracts of the 2019 Cochrane Colloquium

Automatic Search Strategy Reformulation Interface for Systematic ReviewsWorkshop & shared task

H. Scells, G. Zuccon, B. Koopman, J. Clark · Proceedings of the Cochrane Colloquium

Health Card Retrieval for Consumer Health Search: An Empirical Investigation of MethodsConference

undefined.-undefined. Jimmy, G. Zuccon, B. Koopman, G. Demartini · CIKM 2019

Health Cards for Consumer Health Search.Conference

Jimmy, G. Zuccon, B. Koopman, G. Demartini · SIGIR 2019

Health Cards to Assist Decision Making in Consumer Health SearchConference

Jimmy, G. Zuccon, G. Demartini, B. Koopman · AMIA 2019

Impact of a Search Engine on Clinical Decisions Under Time and System Effectiveness Constraints: Research ProtocolJournal

A. Vegt, G. Zuccon, B. Koopman, A. Deacon · JMIR research protocols

Learning Inter-Sentence, Disorder-Centric, Biomedical Relationships from Medical LiteratureConference

A. H. Vegt, G. Zuccon, B. Koopman · AMIA 2019

Visualising Systematic Review Search Strategies to Assist Information SpecialistsConference

H. Scells, G. Zuccon, B. Koopman, J. Clark · Abstracts of the 2019 Cochrane Colloquium

What Can We Deep Learn About Cancer Mortality?Workshop & shared task

B. Koopman, A. Nguyen, D. Cossio, M.-J. Courage, G. Francois · Health Informatics Conference (HIC)

WSDM 2019 Tutorial on Health Search (HS2018): A Full-day from Consumers to CliniciansOther

B. Koopman, G. Zuccon · WSDM 2019

2018

A task completion framework to support single-interaction IR researchJournal

A. Vegt, G. Zuccon, B. Koopman · Journal of Documentation

Choices in Knowledge-Base Retrieval for Consumer Health SearchConference

Jimmy, G. Zuccon, B. Koopman · ECIR 2018

Computer-Assisted Diagnostic Coding: Effectiveness of an NLP-based approach using SNOMED CT to ICD-10 mappingsConference

A. Nguyen, D. Truran, M. Kemp, B. Koopman, D. Conlan, J. O'Dwyer · AMIA 2018

Extracting Cancer Mortality Statistics from Death Certificates: A Hybrid Machine Learning and Rule-based Approach for Common and Rare CancersJournal

B. Koopman, G. Zuccon, A. Nguyen, A. Bergheim, N. Grayson · AIM 2018

Extracting Cancer Mortality Statistics from Free-text Death Certificates: A View from the TrenchesConference

B. Koopman, A. Nguyen, D. Cossio, M.-J. Courage, G. Francois · ADCS 2018

Payoffs and pitfalls in using knowledge-bases for consumer health searchJournal

Jimmy, G. Zuccon, B. Koopman · IRJ 2018

Proceedings of the 23rd Australasian Document Computing SymposiumOther

B. Koopman, A. Trotman, P. Thomas · Association for Computing Machinery

Query Variation Performance Prediction for Systematic ReviewsConference

H. Scells, L. Azzopardi, G. Zuccon, B. Koopman · SIGIR 2018

QUT IElab at CLEF 2018 Consumer Health Search Task: Knowledge Base Retrieval for Consumer Health SearchWorkshop & shared task

Jimmy, G. Zuccon, B. Koopman · CLEF 2018

SIGIR 2018 Tutorial on Health Search (HS2018): A Full-day from Consumers to CliniciansOther

G. Zuccon, B. Koopman · SIGIR 2018

2017

A Task-oriented Search Engine for Evidence-based MedicineOther

B. Koopman, G. Zuccon, J. Russell · SIGIR 2017

A Test Collection for Evaluating Retrieval of Studies for Inclusion in Systematic ReviewsConference

H. Scells, G. Zuccon, B. Koopman, A. Deacon, S. Geva · SIGIR 2017

ADCS 2017: Proceedings of the 22nd Australasian Document Computing SymposiumOther

B. Koopman, G. Zuccon, M. Carman · ACM

Generating Clinical Queries from Patient Narratives: A Comparison between Machines and HumansConference

B. Koopman, L. Cripwell, G. Zuccon · SIGIR 2017

Integrating the framing of clinical questions via PICO into the retrieval of medical literature for systematic reviewsConference

H. Scells, G. Zuccon, B. Koopman, A. Deacon, L. Azzopardi, S. Geva · CIKM 2017

QUT ielab at CLEF eHealth 2017 technology assisted reviews track: Initial experiments with learning to rankConference

H. Scells, G. Zuccon, A. Deacon, B. Koopman · CLEF 2017

SIGIR 2017 Tutorial on Health Search (HS2017): A Full-day from Consumers to CliniciansOther

G. Zuccon, B. Koopman · SIGIR 2017

Task-oriented search for evidence-based medicineJournal

B. Koopman, J. Russell, G. Zuccon · IJDL 2017

What Makes an Effective Clinical Query and Querier?Journal

B. Koopman, G. Zuccon, P. Bruza · JASIST 2017

2016

A Test Collection for Matching Patients to Clinical TrialsConference

B. Koopman, G. Zuccon · SIGIR 2016

Boosting Titles Does Not Generally Improve Retrieval EffectivenessConference

Jimmy, G. Zuccon, B. Koopman · ADCS 2016

Evaluation of Medical Concept Annotation Systems on Clinical RecordsConference

H. Hassanzadeh, A. Nguyen, B. Koopman · ALTA 2016

The Impact of Fixed-Cost Pooling Strategies on Test Collection BiasConference

A. Lipani, G. Zuccon, M. Lupu, B. Koopman, A. Hanbury · ICTIR 2016

2015

Automated Reconciliation of Radiology Reports and Discharge SummariesConference

B. Koopman, G. Zuccon, A. Wagholikar, K. Chu, J. O'Dwyer, A. Nguyen · AMIA 2015

Automatic classification of diseases from free-text death certificates for real-time surveillanceJournal

B. Koopman, S. Karimi, A. Nguyen, R. McGuire, D. Muscatello, M. Kemp · BMC Medical Informatics and Decision Making

Automatic ICD-10 Classification of Cancers from Free-text Death CertificatesJournal

B. Koopman, G. Zuccon, A. Nguyen, A. Bergheim, N. Grayson · Journal of Medical Informatics

Diagnose This If You Can: On the effectiveness of search engines in finding medical self-diagnosis informationOther

G. Zuccon, B. Koopman, J. Palotti · ECIR 2015

Information Retrieval as Semantic Inference: A Graph Inference Model applied to Medical SearchJournal

B. Koopman, G. Zuccon, P. Bruza, L. Sitbon, M. Lawley · IRJ 2015

Integrating and Evaluating Neural Word Embeddings in Information RetrievalConference

G. Zuccon, B. Koopman, P. Bruza, L. Azzopardi · ADCS 2015

2014

Automatic Query Expansion: a Structural Linguistic PerspectiveJournal

M. Symonds, P. Bruzaa, G. Zuccon, B. Koopman, L. Sitbon, I. Turner · JASIST 2014

Delivering Clinical Information Extraction Tools to PractitionersWorkshop & shared task

L. Sitbon, M. Kholghi, G. Zuccon, A. Nguyen, B. Koopman, M. Lawley · Macquarie University Workshop on Natural Language of Clinical Text (MQClinicalNLP)

Document Timespan Normalisation and Understanding Temporality for Clinical Records SearchConference

B. Koopman, G. Zuccon · ADCS 2014

Exploiting Inference from Semantic Annotations for Information Retrieval: Reflections from Medical IRWorkshop & shared task

G. Zuccon, B. Koopman, P. Bruza · IRJ 2014

Integrating Understandability in the Evaluation of Consumer Health Search EnginesWorkshop & shared task

G. Zuccon, B. Koopman · SIGIR 2014

Medical Free-Text to Concept Mapping as an Information Retrieval Problem: An initial investigationConference

S. Mirhosseini, G. Zuccon, B. Koopman, A. Nguyen, M. Lawley · ADCS 2014

Medical Semantic Similarity with a Neural Language ModelConference

L. D. Vine, G. Zuccon, B. Koopman, L. Sitbon, P. Bruza · CIKM 2014

Relevation!: An Open Source System for Information Retrieval Relevance AssessmentOther

B. Koopman, G. Zuccon · SIGIR 2014

Semantic Search as Inference: Applications in Health InformaticsJournal

Bevan Koopman · SIGIR Forum 2014

Towards Exploiting Inference from Semantic Annotations for Medical Information RetrievalWorkshop & shared task

G. Zuccon, B. Koopman, P. Bruza · Macquarie University Workshop on Natural Language of Clinical Text (MQClinicalNLP)

Understanding Negation and Family History to Improve Clinical Information RetrievalConference

B. Koopman, G. Zuccon · SIGIR 2014

Why Assessing Relevance in Medical IR is DemandingOther

B. Koopman, G. Zuccon · SIGIR 2014

2013

ADCS reaches adulthood: an analysis of the conference and its community over the last eighteen yearsOther

B. Koopman, G. Zuccon, L. De Vine, A. Bakharia, P. Bruza, L. Sitbon · ADCS 2013

Combining Word Semantics within Complex Hilbert Space for Information RetrievalConference

P. Wittek, B. Koopman, G. Zuccon, S. Daranyi · Quantum Interaction

Identify Disorders in Health Records using Conditional Random Fields and Metamap: AEHRC at ShARe/CLEF 2013 eHealth Evaluation Lab Task 1Conference

G. Zuccon, A. Holloway, B. Koopman, A. Nguyen · CLEF 2013

Retrieval of Health Advice on the Web: AEHRC at ShARe/CLEF eHealth Evaluation Lab Task 3Conference

G. Zuccon, B. Koopman, A. Nguyen · CLEF 2013

Streaming medical report analytics at increasingly “Big Data” scaleConference

A. Nguyen, D. Ireland, G. Zuccon, D. Vickers, B. Koopman, M. Lawley · Big Data in Health

2012

An Evaluation of Corpus-driven Measures of Medical Concept Similarity for Information RetrievalConference

B. Koopman, G. Zuccon, P. Bruza, L. Sitbon, M. Lawley · CIKM 2012

Exploiting Medical Hierarchies for Concept-based Information RetrievalConference

G. Zuccon, B. Koopman, A. Nguyen, D. Vickers, L. Butt · ADCS 2012

Exploiting SNOMED CT Concepts & Relationships for Clinical Information Retrieval: Australian e-Health Research Centre and Queensland University of Technology at the TREC 2012 Medical TrackConference

Bevan Koopman, G. Zuccon, A. Nguyen, D. Vickers, L. Butt, P. Bruza · TREC 2012

Graph-based Concept Weighting for Medical Information RetrievalConference

B. Koopman, P. Bruza, G. Zuccon, M. Lawley, L. Sitbon · ADCS 2012

QUT Para at TREC 2012 Web Track : Word Associations for Retrieving Web DocumentsConference

M. Symonds, G. Zuccon, B. Koopman, P. Bruza · TREC 2012

Semantic Judgement of Medical Concepts: Combining Syntagmatic and Paradigmatic Information using the Tensor Encoding ModelConference

M. Symonds, G. Zuccon, B. Koopman, P. Bruza, A. N. Nguyen · ALTA 2012

Towards Semantic Search and Inference in Electronic Medical Records: an approach using Concept-based Information RetrievalJournal

B. Koopman, P. Bruza, L. Sitbon, M. Lawley · Australasian Medical Journal: Special Issue on Artificial Intelligence in Health

2011

AEHRC & QUT at TREC 2011 Medical Track : a concept-based information retrieval approachConference

B. Koopman, P. Bruza, L. Sitbon, M. Lawley · TREC 2011

Evaluating medical information retrievalConference

B. Koopman, P. Bruza, L. Sitbon, M. Lawley · SIGIR 2011

Towards semantic search and inference in electronic medical records: an approach using concept-based information retrievalJournal

B. Koopman, L. Sitbon, P. Bruza, M. Lawley · Artificial Intelligence in Health

2010

Analysis of the effect of negation on information retrieval of medical dataConference

B. Koopman, P. Bruza, L. Sitbon, M. Lawley · ADCS 2010

Semantic search and inferencing in health informaticsConference

B. Koopman, P. Bruza, M. Lawley, L. Sitbon · Proceedings of the CSIRO ICT Centre Conference 2010

2004

Using the semantic grid to build bridges between museums and indigenous communitiesConference

J. Hunter, R. Schroeter, B. Koopman, M. Henderson · Proceedings of the GGF11 Semantic Grid Applications Workshop

2003

Software Tools for Indigenous Knowledge ManagementConference

J. Hunter, B. Koopman · Proceedings of the Museums and the Web 2003

2002

Software Tools for Indigenous Knowledge ManagementOther

B. Koopman · School of Information Technology and Electrical Engineering, The University of Queensland