Luke Gallagher

2025

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Approximate Bag-of-Words Top-k Corpus Graphs.
Lachlan Dunn|Luke Gallagher|Joel Mackenzie
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part III

2024

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Re-evaluating the Command-and-Control Paradigm in Conversational Search Interactions.
Johanne R. Trippas|Luke Gallagher|Joel Mackenzie
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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What do Users Really Ask Large Language Models? An Initial Log Analysis of Google Bard Interactions in the Wild.
Johanne R. Trippas|Sara Fahad Dawood Al Lawati|Joel Mackenzie|Luke Gallagher
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2023

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Can Generative LLMs Create Query Variants for Test Collections? An Exploratory Study.
Marwah Alaofi|Luke Gallagher|Mark Sanderson|Falk Scholer|Paul Thomas
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

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IOQP: A simple Impact-Ordered Query Processor written in Rust.
Joel Mackenzie|Matthias Petri|Luke Gallagher
Proceedings of the Third International Conference on Design of Experimental Search & Information REtrieval Systems, San Jose, CA, USA, August 30-31, 2022.
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Where Do Queries Come From?
Marwah Alaofi|Luke Gallagher|Dana McKay|Lauren L. Saling|Mark Sanderson|Falk Scholer|Damiano Spina|Ryen W. White
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2020

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Feature Extraction for Large-Scale Text Collections.
Luke Gallagher|Antonio Mallia|J. Shane Culpepper|Torsten Suel|Berkant Barla Cambazoglu
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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Efficiency Implications of Term Weighting for Passage Retrieval.
Joel M. Mackenzie|Zhuyun Dai|Luke Gallagher|Jamie Callan
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2019

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Joint Optimization of Cascade Ranking Models.
Luke Gallagher|Ruey-Cheng Chen|Roi Blanco|J. Shane Culpepper
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

2018

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Revisiting Spam Filtering in Web Search.
Luke Gallagher|Joel M. Mackenzie|J. Shane Culpepper
Proceedings of the 23rd Australasian Document Computing Symposium, ADCS 2018, Dunedin, New Zealand, December 11-12, 2018
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Towards Efficient and Effective Query Variant Generation.
Rodger Benham|J. Shane Culpepper|Luke Gallagher|Xiaolu Lu|Joel M. Mackenzie
Proceedings of the First Biennial Conference on Design of Experimental Search & Information Retrieval Systems, Bertinoro, Italy, August 28-31, 2018.
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Efficiency-Effectiveness Trade-Offs in Machine Learned Models for Information Retrieval.
Luke Gallagher
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
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RMIT at the 2018 TREC CORE Track.
Rodger Benham|Luke Gallagher|Joel M. Mackenzie|Binsheng Liu|Xiaolu Lu|Falk Scholer|J. Shane Culpepper|Alistair Moffat
Proceedings of the Twenty-Seventh Text REtrieval Conference, TREC 2018, Gaithersburg, Maryland, USA, November 14-16, 2018

2017

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RMIT at the NTCIR-13 We Want Web Task.
Luke Gallagher|Joel Mackenzie|Rodger Benham|Ruey-Cheng Chen|Falk Scholer|J. Shane Culpepper
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017
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Efficient Cost-Aware Cascade Ranking in Multi-Stage Retrieval.
Ruey-Cheng Chen|Luke Gallagher|Roi Blanco|J. Shane Culpepper
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017
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RMIT at the 2017 TREC CORE Track.
Rodger Benham|Luke Gallagher|Joel M. Mackenzie|Tadele Tedla Damessie|Ruey-Cheng Chen|Falk Scholer|Alistair Moffat|J. Shane Culpepper
Proceedings of The Twenty-Sixth Text REtrieval Conference, TREC 2017, Gaithersburg, Maryland, USA, November 15-17, 2017