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ORCIDLeif Azzopardi
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- affiliation: University of Strathclyde, UK
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2020 – today
- 2024
[j26]Leif Azzopardi, Charles L. A. Clarke, Paul B. Kantor, Bhaskar Mitra, Johanne R. Trippas, Zhaochun Ren, Mohammad Aliannejadi, Negar Arabzadeh, Raman Chandrasekar, Maarten de Rijke, Panagiotis Eustratiadis, William R. Hersh, Jin Huang, Evangelos Kanoulas, Jasmin Kareem, Yongkang Li, Simon Lupart, Kidist Amde Mekonnen, Adam Roegiest, Ian Soboroff, Fabrizio Silvestri, Suzan Verberne, David Vos, Eugene Yang, Yuyue Zhao:
Report on the Search Futures Workshop at ECIR 2024. SIGIR Forum 58(1): 1-41 (2024)- [j25]Sean MacAvaney, Adam Roegiest, Aldo Lipani, Andrew Parry, Björn Engelmann, Christin Katharina Kreutz, Chuan Meng, Erlend Frayling, Eugene Yang, Ferdinand Schlatt, Guglielmo Faggioli, Harrisen Scells, Iana Atanassova, Jana Friese, Janek Bevendorff, Javier Sanz-Cruzado, Johanne Trippas, Kanaad Pathak, Kaustubh D. Dhole, Leif Azzopardi, Maik Fröbe, Marc Bertin, Nishchal Prasad, Saber Zerhoudi, Shuai Wang, Shubham Chatterjee, Thomas Jänich, Udo Kruschwitz, Xi Wang, Zijun Long:
Report on the Collab-a-Thon at ECIR 2024. SIGIR Forum 58(1): 1-11 (2024) - [j24]Molly McGregor
, Leif Azzopardi, Martin Halvey:
A Systematic Review of Cost, Effort, and Load Research in Information Search and Retrieval, 1972-2020. ACM Trans. Inf. Syst. 42(1): 2:1-2:39 (2024) - [c200]Ayah Soufan, Ian Ruthven, Leif Azzopardi:
Uncharted Territory: Understanding Exploratory Search Behaviours in Literature Reviews. CHIIR 2024: 23-33 - [c199]Kanaad Pathak, Leif Azzopardi, Martin Halvey:
The Influence of Presentation and Performance on User Satisfaction. CHIIR 2024: 77-86 - [c198]Leif Azzopardi, Frans van der Sluis:
Seeking Socially Responsible Consumers: Exploring the Intention-Search-Behaviour Gap. CHIIR 2024: 153-164 - [c197]Leif Azzopardi, Jiqun Liu:
Search under Uncertainty: Cognitive Biases and Heuristics - Tutorial on Modeling Search Interaction using Behavioral Economics. CHIIR 2024: 427-430 - [c196]Amin Abolghasemi, Leif Azzopardi, Arian Askari, Maarten de Rijke, Suzan Verberne:
Measuring Bias in a Ranked List Using Term-Based Representations. ECIR (5) 2024: 3-19 - [c195]Kanaad Pathak, Leif Azzopardi, Martin Halvey:
Ranking Heterogeneous Search Result Pages Using the Interactive Probability Ranking Principle. ECIR (2) 2024: 96-110 - [c194]Leif Azzopardi, Charles L. A. Clarke, Paul B. Kantor, Bhaskar Mitra, Johanne R. Trippas, Zhaochun Ren:
The Search Futures Workshop. ECIR (5) 2024: 422-425 - [c193]Mohammad Aliannejadi, Zahra Abbasiantaeb, Shubham Chatterjee, Jeffrey Dalton, Leif Azzopardi:
TREC iKAT 2023: A Test Collection for Evaluating Conversational and Interactive Knowledge Assistants. SIGIR 2024: 819-829 - [c192]Jiqun Liu, Leif Azzopardi:
Search under Uncertainty: Cognitive Biases and Heuristics: A Tutorial on Testing, Mitigating and Accounting for Cognitive Biases in Search Experiments. SIGIR 2024: 3013-3016 - [i14]Mohammad Aliannejadi, Zahra Abbasiantaeb, Shubham Chatterjee, Jeffery Dalton, Leif Azzopardi:
TREC iKAT 2023: The Interactive Knowledge Assistance Track Overview. CoRR abs/2401.01330 (2024) - [i13]Kanaad Pathak, Leif Azzopardi, Martin Halvey:
Ranking Heterogeneous Search Result Pages using the Interactive Probability Ranking Principle. CoRR abs/2401.08267 (2024) - [i12]Kanaad Pathak, Leif Azzopardi, Martin Halvey:
The Influence of Presentation and Performance on User Satisfaction. CoRR abs/2401.17100 (2024) - [i11]Amin Abolghasemi, Leif Azzopardi, Arian Askari, Maarten de Rijke, Suzan Verberne:
Measuring Bias in a Ranked List using Term-based Representations. CoRR abs/2403.05975 (2024) - [i10]Leif Azzopardi, Vishwa Vinay:
Accessibility in Information Retrieval. CoRR abs/2404.08628 (2024) - [i9]Leif Azzopardi, Mateusz Dubiel, Martin Halvey, Jeffery Dalton:
A Conceptual Framework for Conversational Search and Recommendation: Conceptualizing Agent-Human Interactions During the Conversational Search Process. CoRR abs/2404.08630 (2024) - [i8]Mohammad Aliannejadi, Zahra Abbasiantaeb, Shubham Chatterjee, Jeffery Dalton, Leif Azzopardi:
TREC iKAT 2023: A Test Collection for Evaluating Conversational and Interactive Knowledge Assistants. CoRR abs/2405.02637 (2024) - [i7]Zahra Abbasiantaeb, Chuan Meng, Leif Azzopardi, Mohammad Aliannejadi:
Can We Use Large Language Models to Fill Relevance Judgment Holes? CoRR abs/2405.05600 (2024) - 2023
- [j23]Burkhard Schafer, Jo Briggs, Wendy Moncur, Emma Nicol, Leif Azzopardi:
What the Dickens: Post-mortem privacy and intergenerational trust. Comput. Law Secur. Rev. 49: 105800 (2023) - [c191]Leif Azzopardi, David Maxwell, Martin Halvey, Claudia Hauff:
Driven to Distraction: Examining the Influence of Distractors on Search Behaviours, Performance and Experience. CHIIR 2023: 83-94 - [c190]Amin Abolghasemi, Suzan Verberne, Arian Askari, Leif Azzopardi:
Retrievability Bias Estimation Using Synthetically Generated Queries. CIKM 2023: 3712-3716 - 2022
- [j22]Emma Nicol, Jo Briggs, Wendy Moncur, Amal Htait, Daniel Paul Carey, Leif Azzopardi, Burkhard Schafer:
Revealing Cumulative Risks in Online Personal Information: A Data Narrative Study. Proc. ACM Hum. Comput. Interact. 6(CSCW2): 1-25 (2022) - [c189]Ayah Soufan, Ian Ruthven, Leif Azzopardi:
Searching the Literature: An Analysis of an Exploratory Search Task. CHIIR 2022: 146-157 - [c188]Amin Abolghasemi, Suzan Verberne, Leif Azzopardi:
Improving BERT-based Query-by-Document Retrieval with Multi-task Optimization. ECIR (2) 2022: 3-12 - [c187]Leif Azzopardi, Mohammad Aliannejadi, Evangelos Kanoulas:
Towards Building Economic Models of Conversational Search. ECIR (2) 2022: 31-38 - [c186]Stuart Mackie, Leif Azzopardi, Yashar Moshfeghi:
An Initial Analysis of E-Procurement Search Behaviour. iConference (2) 2022: 3-12 - [c185]Alistair Moffat, Joel Mackenzie, Paul Thomas, Leif Azzopardi:
A Flexible Framework for Offline Effectiveness Metrics. SIGIR 2022: 578-587 - [c184]Leif Azzopardi, Jo Briggs, Melissa Duheric, Callum Nash, Emma Nicol, Wendy Moncur, Burkhard Schafer:
Are Taylor's Posts Risky? Evaluating Cumulative Revelations in Online Personal Data: A persona-based tool for evaluating awareness of online risks and harms. SIGIR 2022: 3295-3299 - [c183]Paul Owoicho, Jeff Dalton, Mohammad Aliannejadi, Leif Azzopardi, Johanne R. Trippas, Svitlana Vakulenko:
TREC CAsT 2022: Going Beyond User Ask and System Retrieve with Initiative and Response Generation. TREC 2022 - [i6]Leif Azzopardi, Mohammad Aliannejadi, Evangelos Kanoulas:
Towards Building Economic Models of Conversational Search. CoRR abs/2201.08742 (2022) - [i5]Amin Abolghasemi, Suzan Verberne, Leif Azzopardi:
Improving BERT-based Query-by-Document Retrieval with Multi-Task Optimization. CoRR abs/2202.00373 (2022) - [i4]Emma Nicol, Jo Briggs, Wendy Moncur, Amal Htait, Daniel Paul Carey, Leif Azzopardi, Burkhard Schafer:
Revealing Cumulative Risks in Online Personal Information: A Data Narrative Study. CoRR abs/2204.01826 (2022) - 2021
- [j21]Sylvain Daronnat, Leif Azzopardi, Martin Halvey, Mateusz Dubiel:
Inferring Trust From Users' Behaviours; Agents' Predictability Positively Affects Trust, Task Performance and Cognitive Load in Human-Agent Real-Time Collaboration. Frontiers Robotics AI 8: 642201 (2021) - [c182]Emma Nicol, Amal Htait, Leif Azzopardi, Wendy Moncur:
Towards Identifying, Understanding and Controlling Cumulative Revelations in Social Media. ASIST 2021: 798-800 - [c181]Leif Azzopardi:
Cognitive Biases in Search: A Review and Reflection of Cognitive Biases in Information Retrieval. CHIIR 2021: 27-37 - [c180]Olivia Foulds, Leif Azzopardi, Martin Halvey:
Investigating the Influence of Ads on User Search Performance, Behaviour, and Experience during Information Seeking. CHIIR 2021: 107-117 - [c179]Molly McGregor, Leif Azzopardi, Martin Halvey:
Untangling Cost, Effort, and Load in Information Seeking and Retrieval. CHIIR 2021: 151-161 - [c178]Leif Azzopardi, Alistair Moffat, Paul Thomas, Guido Zuccon:
User Models, Metrics and Measures of Search: A Tutorial on the C/W/L Evaluation Framework. CHIIR 2021: 347-348 - [c177]Mohammad Aliannejadi, Leif Azzopardi, Hamed Zamani, Evangelos Kanoulas, Paul Thomas, Nick Craswell:
Analysing Mixed Initiatives and Search Strategies during Conversational Search. CIKM 2021: 16-26 - [c176]Rodrigo Martínez-Castaño, Amal Htait, Leif Azzopardi, Yashar Moshfeghi:
BERT-Based Transformers for Early Detection of Mental Health Illnesses. CLEF 2021: 189-200 - [c175]Amal Htait, Leif Azzopardi:
AWESSOME: An Unsupervised Sentiment Intensity Scoring Framework Using Neural Word Embeddings. ECIR (2) 2021: 509-513 - [c174]Ayah Soufan, Ian Ruthven, Leif Azzopardi:
Untangling the Concept of Task in Information Seeking and Retrieval. ICTIR 2021: 73-81 - [c173]Amal Htait, Leif Azzopardi:
Sentiment Intensity Prediction using Neural Word Embeddings. ICTIR 2021: 93-102 - [c172]Leif Azzopardi, Joel Mackenzie, Alistair Moffat:
ERR is not C/W/L: Exploring the Relationship Between Expected Reciprocal Rank and Other Metrics. ICTIR 2021: 231-237 - [i3]Mohammad Aliannejadi, Leif Azzopardi, Hamed Zamani, Evangelos Kanoulas, Paul Thomas, Nick Craswell:
Analysing Mixed Initiatives and Search Strategies during Conversational Search. CoRR abs/2109.05955 (2021) - 2020
- [c171]Leif Azzopardi, Ryen W. White, Paul Thomas, Nick Craswell:
Data-Driven Evaluation Metrics for Heterogeneous Search Engine Result Pages. CHIIR 2020: 213-222 - [c170]Olivia Foulds, Leif Azzopardi, Martin Halvey:
Reflecting upon Perceptual Speed Tests in Information Retrieval: Limitations, Challenges, and Recommendations. CHIIR 2020: 234-242 - [c169]George Buchanan, Dana McKay, Charles L. A. Clarke, Leif Azzopardi, Johanne R. Trippas:
Made to Measure: A Workshop on Human-centred metrics for information seeking. CHIIR 2020: 484-487 - [c168]Rodrigo Martínez-Castaño, Amal Htait, Leif Azzopardi, Yashar Moshfeghi:
Early Risk Detection of Self-Harm and Depression Severity using BERT-based Transformers. CLEF (Working Notes) 2020 - [c167]Sylvain Daronnat, Leif Azzopardi, Martin Halvey, Mateusz Dubiel:
Impact of Agent Reliability and Predictability on Trust in Real Time Human-Agent Collaboration. HAI 2020: 131-139 - [c166]Amal Htait, Sébastien Fournier, Patrice Bellot, Leif Azzopardi, Gabriella Pasi:
Using Sentiment Analysis for Pseudo-Relevance Feedback in Social Book Search. ICTIR 2020: 29-32 - [c165]Mateusz Dubiel, Martin Halvey, Leif Azzopardi, Sylvain Daronnat:
Interactive Evaluation of Conversational Agents: Reflections on the Impact of Search Task Design. ICTIR 2020: 85-88 - [c164]Abdulaziz AlQatan, Leif Azzopardi, Yashar Moshfeghi:
Analyzing the Influence of Bigrams on Retrieval Bias and Effectiveness. ICTIR 2020: 157-160 - [c163]Olivia Foulds, Alessandro Suglia, Leif Azzopardi, Martin Halvey:
Predicting Perceptual Speed from Search Behaviour. SIGIR 2020: 1989-1992 - [c162]Amal Htait, Leif Azzopardi, Emma Nicol, Wendy Moncur:
DataMirror: Reflecting on One's Data Self: A Tool for Social Media Users to Explore Their Digital Footprints. SIGIR 2020: 2125-2128
2010 – 2019
- 2019
- [j20]David Maxwell, Leif Azzopardi, Yashar Moshfeghi:
The impact of result diversification on search behaviour and performance. Inf. Retr. J. 22(5): 422-446 (2019) - [c161]Leif Azzopardi, Guido Zuccon:
Building Economic Models of Human Computer Interaction. CHI Extended Abstracts 2019 - [c160]Evangelos Kanoulas, Dan Li, Leif Azzopardi, René Spijker:
CLEF 2019 Technology Assisted Reviews in Empirical Medicine Overview. CLEF (Working Notes) 2019 - [c159]Liadh Kelly, Hanna Suominen, Lorraine Goeuriot, Mariana L. Neves, Evangelos Kanoulas, Dan Li, Leif Azzopardi, René Spijker, Guido Zuccon, Harrisen Scells, João R. M. Palotti:
Overview of the CLEF eHealth Evaluation Lab 2019. CLEF 2019: 322-339 - [c158]Liadh Kelly, Lorraine Goeuriot, Hanna Suominen, Mariana L. Neves, Evangelos Kanoulas, René Spijker, Leif Azzopardi, Dan Li, Jimmy, João R. M. Palotti, Guido Zuccon:
CLEF eHealth 2019 Evaluation Lab. ECIR (2) 2019: 267-274 - [c157]Leif Azzopardi, Paul Thomas, Alistair Moffat:
cwl_eval: An Evaluation Tool for Information Retrieval. SIGIR 2019: 1321-1324 - [c156]Stuart Mackie, David Macdonald, Leif Azzopardi, Yashar Moshfeghi:
Looking for Opportunities: Challenges in Procurement Search. SIGIR 2019: 1397-1398 - [c155]Leif Azzopardi, Alistair Moffat, Paul Thomas, Guido Zuccon:
Building Economic Models and Measures of Search. SIGIR 2019: 1401-1402 - [c154]Vasileios Stamatis, Leif Azzopardi, Alan Wilson:
VES Team at TREC Conversational Assistance Track (CAsT) 2019. TREC 2019 - [e8]Leif Azzopardi, Martin Halvey, Ian Ruthven, Hideo Joho, Vanessa Murdock, Pernilla Qvarfordt:
Proceedings of the 2019 Conference on Human Information Interaction and Retrieval, CHIIR 2019, Glasgow, Scotland, UK, March 10-14, 2019. ACM 2019, ISBN 978-1-4503-6025-8 [contents] - [e7]Leif Azzopardi, Benno Stein, Norbert Fuhr, Philipp Mayr, Claudia Hauff, Djoerd Hiemstra:
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part I. Lecture Notes in Computer Science 11437, Springer 2019, ISBN 978-3-030-15711-1 [contents] - [e6]Leif Azzopardi, Benno Stein, Norbert Fuhr, Philipp Mayr, Claudia Hauff, Djoerd Hiemstra:
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part II. Lecture Notes in Computer Science 11438, Springer 2019, ISBN 978-3-030-15718-0 [contents] - 2018
- [j19]Tony Russell-Rose, Jon Chamberlain, Leif Azzopardi:
Information retrieval in the workplace: A comparison of professional search practices. Inf. Process. Manag. 54(6): 1042-1057 (2018) - [c153]Colin Wilkie, Leif Azzopardi:
The impact of fielding on retrieval performance and bias. ASIST 2018: 564-572 - [c152]Evangelos Kanoulas, Dan Li, Leif Azzopardi, René Spijker:
CLEF 2018 Technologically Assisted Reviews in Empirical Medicine Overview. CLEF (Working Notes) 2018 - [c151]Hanna Suominen, Liadh Kelly, Lorraine Goeuriot, Aurélie Névéol, Lionel Ramadier, Aude Robert, Evangelos Kanoulas, René Spijker, Leif Azzopardi, Dan Li, Jimmy, João R. M. Palotti, Guido Zuccon:
Overview of the CLEF eHealth Evaluation Lab 2018. CLEF 2018: 286-301 - [c150]Evangelos Kanoulas, Leif Azzopardi, Grace Hui Yang:
Overview of the CLEF Dynamic Search Evaluation Lab 2018. CLEF 2018: 362-371 - [c149]David Maxwell, Leif Azzopardi:
Information Scent, Searching and Stopping - Modelling SERP Level Stopping Behaviour. ECIR 2018: 210-222 - [c148]Leif Azzopardi, Paul Thomas, Nick Craswell:
Measuring the Utility of Search Engine Result Pages: An Information Foraging Based Measure. SIGIR 2018: 605-614 - [c147]Harrisen Scells, Leif Azzopardi, Guido Zuccon, Bevan Koopman:
Query Variation Performance Prediction for Systematic Reviews. SIGIR 2018: 1089-1092 - [e5]Gabriella Pasi, Benjamin Piwowarski, Leif Azzopardi, Allan Hanbury:
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings. Lecture Notes in Computer Science 10772, Springer 2018, ISBN 978-3-319-76940-0 [contents] - [i2]Mateusz Dubiel, Martin Halvey, Leif Azzopardi:
A Survey Investigating Usage of Virtual Personal Assistants. CoRR abs/1807.04606 (2018) - 2017
- [j18]Supaporn Tantanasiriwong, Sumanta Guha, Paul Janecek, Choochart Haruechaiyasak, Leif Azzopardi:
Cross-domain citation recommendation based on hybrid topic model and co-citation selection. Int. J. Data Min. Model. Manag. 9(3): 220-236 (2017) - [j17]Teemu Pääkkönen, Jaana Kekäläinen, Heikki Keskustalo, Leif Azzopardi, David Maxwell, Kalervo Järvelin:
Validating simulated interaction for retrieval evaluation. Inf. Retr. J. 20(4): 338-362 (2017) - [j16]Leif Azzopardi, Craig Macdonald, Iadh Ounis, Martin Halvey:
Report on the Information Retrieval Festival (IRFest2017). SIGIR Forum 51(1): 12-28 (2017) - [j15]Leif Azzopardi, Jeremy Pickens, Chirag Shah, Laure Soulier, Lynda Tamine:
Report on the Second International Workshop on the Evaluation on Collaborative Information Seeking and Retrieval (ECol?2017 @ CHIIR). SIGIR Forum 51(3): 122-127 (2017) - [c146]Leif Azzopardi:
Building Cost-Benefit Models of Information Interactions. CHIIR 2017: 425-428 - [c145]Leif Azzopardi, Jeremy Pickens, Chirag Shah, Laure Soulier, Lynda Tamine:
Second International Workshop On the Evaluation of Collaborative Information Seeking and Retrieval (Ecol'17). CHIIR 2017: 429-431 - [c144]Ruey-Cheng Chen, Leif Azzopardi, Falk Scholer:
An Empirical Analysis of Pruning Techniques: Performance, Retrievability and Bias. CIKM 2017: 2023-2026 - [c143]Harrisen Scells, Guido Zuccon, Bevan Koopman, Anthony Deacon, Leif Azzopardi, Shlomo Geva:
Integrating the Framing of Clinical Questions via PICO into the Retrieval of Medical Literature for Systematic Reviews. CIKM 2017: 2291-2294 - [c142]Colin Wilkie, Leif Azzopardi:
Algorithmic Bias: Do Good Systems Make Relevant Documents More Retrievable? CIKM 2017: 2375-2378 - [c141]Leif Azzopardi, Vassil Kalphov, Georgios Georgiadis:
SiS at CLEF 2017 eHealth TAR Task. CLEF (Working Notes) 2017 - [c140]Evangelos Kanoulas, Leif Azzopardi:
CLEF 2017 Dynamic Search Lab Overview And Evaluation. CLEF (Working Notes) 2017 - [c139]Evangelos Kanoulas, Leif Azzopardi:
CLEF 2017 Dynamic Search Evaluation Lab Overview. CLEF 2017: 361-366 - [c138]Evangelos Kanoulas, Dan Li, Leif Azzopardi, René Spijker:
CLEF 2017 Technologically Assisted Reviews in Empirical Medicine Overview. CLEF (Working Notes) 2017 - [c137]Yashar Moshfeghi, Raoul Rothfeld, Leif Azzopardi, Peter Triantafillou:
A Task Completion Engine to Enhance Search Session Support for Air Traffic Work Tasks. ECIR 2017: 278-290 - [c136]Vu Tran, David Maxwell, Norbert Fuhr, Leif Azzopardi:
Personalised Search Time Prediction using Markov Chains. ICTIR 2017: 237-240 - [c135]Colin Wilkie, Leif Azzopardi:
An Initial Investigation of Query Expansion Bias. ICTIR 2017: 285-288 - [c134]David Maxwell, Leif Azzopardi, Yashar Moshfeghi:
A Study of Snippet Length and Informativeness: Behaviour, Performance and User Experience. SIGIR 2017: 135-144 - [c133]Djoerd Hiemstra, Claudia Hauff, Leif Azzopardi:
Exploring the Query Halo Effect in Site Search: Leading People to Longer Queries. SIGIR 2017: 981-984 - [c132]Harrisen Scells, Guido Zuccon, Bevan Koopman, Anthony Deacon, Leif Azzopardi, Shlomo Geva:
A Test Collection for Evaluating Retrieval of Studies for Inclusion in Systematic Reviews. SIGIR 2017: 1237-1240 - [c131]Leif Azzopardi, Matt Crane, Hui Fang, Grant Ingersoll, Jimmy Lin, Yashar Moshfeghi, Harrisen Scells, Peilin Yang, Guido Zuccon:
The Lucene for Information Access and Retrieval Research (LIARR) Workshop at SIGIR 2017. SIGIR 2017: 1429-1430 - 2016
- [j14]Laure Soulier, Lynda Tamine, Tetsuya Sakai, Leif Azzopardi, Jeremy Pickens:
Report on the First International Workshop on the Evaluation on Collaborative Information Seeking and Retrieval (ECol'2015). SIGIR Forum 50(1): 42-48 (2016) - [j13]Leif Azzopardi, Yashar Moshfeghi, Martin Halvey, Rami Suleiman Alkhawaldeh, Krisztian Balog, Emanuele Di Buccio, Diego Ceccarelli, Juan M. Fernández-Luna, Charlie Hull, Jake Mannix, Sauparna Palchowdhury:
Lucene4IR: Developing Information Retrieval Evaluation Resources using Lucene. SIGIR Forum 50(2): 58-75 (2016) - [c130]Martynas Buivys, Leif Azzopardi:
Pienapple search: an integrated search interface to support finding, refinding and sharing. ASIST 2016: 1-5 - [c129]Anita Crescenzi, Diane Kelly, Leif Azzopardi:
Impacts of Time Constraints and System Delays on User Experience. CHIIR 2016: 141-150 - [c128]David Maxwell, Leif Azzopardi:
Agents, Simulated Users and Humans: An Analysis of Performance and Behaviour. CIKM 2016: 731-740 - [c127]Leif Azzopardi, Guido Zuccon:
Two Scrolls or One Click: A Cost Model for Browsing Search Results. ECIR 2016: 696-702 - [c126]Leif Azzopardi, Guido Zuccon:
Advances in Formal Models of Search and Search Behaviour. ICTIR 2016: 1-4 - [c125]Leif Azzopardi, Guido Zuccon:
An Analysis of the Cost and Benefit of Search Interactions. ICTIR 2016: 59-68 - [c124]Colin Wilkie, Leif Azzopardi:
A Topical Approach to Retrievability Bias Estimation. ICTIR 2016: 119-122 - [c123]Sean McKeown, Martynas Buivys, Leif Azzopardi:
InfoScout: An Interactive, Entity Centric, Person Search Tool. SIGIR 2016: 1113-1116 - [c122]David Maxwell, Leif Azzopardi:
Simulating Interactive Information Retrieval: SimIIR: A Framework for the Simulation of Interaction. SIGIR 2016: 1141-1144 - [c121]Leif Azzopardi:
Simulation of Interaction: A Tutorial on Modelling and Simulating User Interaction and Search Behaviour. SIGIR 2016: 1227-1230 - 2015
- [c120]Guido Zuccon, Bevan Koopman, Peter Bruza, Leif Azzopardi:
Integrating and Evaluating Neural Word Embeddings in Information Retrieval. ADCS 2015: 12:1-12:8 - [c119]David Maxwell, Leif Azzopardi, Kalervo Järvelin, Heikki Keskustalo:
Searching and Stopping: An Analysis of Stopping Rules and Strategies. CIKM 2015: 313-322 - [c118]Colin Wilkie, Leif Azzopardi:
Query Length, Retrievability Bias and Performance. CIKM 2015: 1787-1790 - [c117]Leif Azzopardi, Jeremy Pickens, Tetsuya Sakai, Laure Soulier, Lynda Tamine:
ECol 2015: First international workshop on the Evaluation on Collaborative Information Seeking and Retrieval. CIKM 2015: 1943-1944 - [c116]Teemu Pääkkönen, Kalervo Järvelin, Jaana Kekäläinen, Heikki Keskustalo, Feza Baskaya, David Maxwell, Leif Azzopardi:
Exploring Behavioral Dimensions in Session Effectiveness. CLEF 2015: 178-189 - [c115]Leif Azzopardi:
Usor Economicus. CORIA 2015 - [c114]Leif Azzopardi:
A Game of Search. GamifIR@ECIR 2015: 4-6 - [c113]Colin Wilkie, Leif Azzopardi:
Retrievability and Retrieval Bias: A Comparison of Inequality Measures. ECIR 2015: 209-214 - [c112]Ashlee Edwards, Diane Kelly, Leif Azzopardi:
The Impact of Query Interface Design on Stress, Workload and Performance. ECIR 2015: 691-702 - [c111]Leif Azzopardi:
A Tutorial on Measuring Document Retrievability. ECIR 2015: 813-816 - [c110]Leif Azzopardi:
Theory of Retrieval: The Retrievability of Information. ICTIR 2015: 3-6 - [c109]Leif Azzopardi, Guido Zuccon:
An Analysis of Theories of Search and Search Behavior. ICTIR 2015: 81-90 - [c108]Diane Kelly, Leif Azzopardi:
How many results per page?: A Study of SERP Size, Search Behavior and User Experience. SIGIR 2015: 183-192 - [c107]Jiyin He, Marc Bron, Arjen P. de Vries, Leif Azzopardi, Maarten de Rijke:
Untangling Result List Refinement and Ranking Quality: a Framework for Evaluation and Prediction. SIGIR 2015: 293-302 - [c106]Anita Crescenzi, Diane Kelly, Leif Azzopardi:
Time Pressure and System Delays in Information Search. SIGIR 2015: 767-770 - [c105]David Maxwell, Leif Azzopardi, Kalervo Järvelin, Heikki Keskustalo:
An Initial Investigation into Fixed and Adaptive Stopping Strategies. SIGIR 2015: 903-906 - [c104]Leif Azzopardi, Guido Zuccon:
Building and Using Models of Information Seeking, Search and Retrieval: Full Day Tutorial. SIGIR 2015: 1107-1110 - [e4]Leif Azzopardi, Jeremy Pickens, Tetsuya Sakai, Laure Soulier, Lynda Tamine:
Proceedings of the 2015 Workshop on Evaluation on Collaborative Information Retrieval and Seeking, ECol 2015, Melbourne, Australia, October 23, 2015. ACM 2015, ISBN 978-1-4503-3788-5 [contents] - [e3]Leif Azzopardi, Max L. Wilson:
Sixth BCS-IRSG Symposium on Future Directions in Information Access, FDIA 2015, 31 August - 4 September 2015, Thessaloniki, Greece. Workshops in Computing, BCS 2015 [contents] - 2014
- [c103]Colin Wilkie, Leif Azzopardi:
A Retrievability Analysis: Exploring the Relationship Between Retrieval Bias and Retrieval Performance. CIKM 2014: 81-90 - [c102]Colin Wilkie, Leif Azzopardi:
Best and Fairest: An Empirical Analysis of Retrieval System Bias. ECIR 2014: 13-25 - [c101]Leif Azzopardi, Martin Bevc, Andrew Gardner, David Maxwell, Abdullah Razzouk:
PageFetch 2: gamification the sequel. GamifIR@ECIR 2014: 38-41 - [c100]Jiyin He, Marc Bron, Leif Azzopardi, Arjen P. de Vries:
Studying user browsing behavior through gamified search tasks. GamifIR@ECIR 2014: 49-52 - [c99]Colin Wilkie, Leif Azzopardi:
Efficiently Estimating Retrievability Bias. ECIR 2014: 720-726 - [c98]Leif Azzopardi, Rosanne English, Colin Wilkie, David Maxwell:
Page Retrievability Calculator. ECIR 2014: 737-741 - [c97]David Maxwell, Leif Azzopardi:
Stuck in traffic: how temporal delays affect search behaviour. IIiX 2014: 155-164 - [c96]Sean McKeown, David Maxwell, Leif Azzopardi, William Bradley Glisson:
Investigating people: a qualitative analysis of the search behaviours of open-source intelligence analysts. IIiX 2014: 175-184 - [c95]Leif Azzopardi:
Modelling interaction with economic models of search. SIGIR 2014: 3-12 - [c94]Leif Azzopardi:
The retrievability of documents. SIGIR 2014: 1291 - [e2]David Elsweiler, Bernd Ludwig, Leif Azzopardi, Max L. Wilson:
Fifth Information Interaction in Context Symposium, IIiX '14, Regensburg, Germany, August 26-29, 2014. ACM 2014, ISBN 978-1-4503-2976-7 [contents] - 2013
- [j12]Guido Zuccon, Teerapong Leelanupab, Stewart Whiting, Emine Yilmaz, Joemon M. Jose, Leif Azzopardi:
Crowdsourcing interactions: using crowdsourcing for evaluating interactive information retrieval systems. Inf. Retr. 16(2): 267-305 (2013) - [j11]Martin Halvey, Leif Azzopardi:
Report on the Scottish informatics and computing science alliance's information retrieval workshop (IRFest). SIGIR Forum 47(2): 109-115 (2013) - [c93]Leif Azzopardi:
Economic models of search. ADCS 2013: 1 - [c92]Wim Vanderbauwhede, Anton Frolov, Leif Azzopardi, Sai Rahul Chalamalasetti, Martin Margala:
High throughput filtering using FPGA-acceleration. CIKM 2013: 1245-1248 - [c91]Ilya Markov, Leif Azzopardi, Fabio Crestani:
Reducing the Uncertainty in Resource Selection. ECIR 2013: 507-519 - [c90]Colin Wilkie, Leif Azzopardi:
An Initial Investigation on the Relationship between Usage and Findability. ECIR 2013: 808-811 - [c89]Douglas Dowie, Leif Azzopardi:
Re-leashed! The PuppyIR Framework for Developing Information Services for Children, Adults and Dogs. ECIR 2013: 824-827 - [c88]Leif Azzopardi, Diane Kelly, Kathy Brennan:
How query cost affects search behavior. SIGIR 2013: 23-32 - [c87]Colin Wilkie, Leif Azzopardi:
Relating retrievability, performance and length. SIGIR 2013: 937-940 - [c86]Stefan Raue, Leif Azzopardi, Christopher W. Johnson:
#trapped!: social media search system requirements for emergency management professionals. SIGIR 2013: 1073-1076 - 2012
- [c85]Kenneth C. Scott-Brown, Marjon van der Pol, Claire Moncrieffe, Julia Allan, Paul Crook, Donna McAvoy, Leif Azzopardi, Mark Bamford, Ian Reynolds:
Service-please: an interactive healthy eating serious game application for tablet computer. BCS HCI 2012: 381-385 - [c84]Tamara Polajnar, Richard Glassey, Leif Azzopardi:
Detection of News Feeds Items Appropriate for Children. ECIR 2012: 63-72 - [c83]Guido Zuccon, Leif Azzopardi, Dell Zhang, Jun Wang:
Top-k Retrieval Using Facility Location Analysis. ECIR 2012: 305-316 - [c82]David Maxwell, Stefan Raue, Leif Azzopardi, Christopher W. Johnson, Sarah Oates:
Crisees: Real-Time Monitoring of Social Media Streams to Support Crisis Management. ECIR 2012: 573-575 - [c81]Leif Azzopardi, Douglas Dowie, Sergio Duarte Torres, Carsten Eickhoff, Richard Glassey, Karl Gyllstrom, Djoerd Hiemstra, Franciska de Jong, Frea Kruisinga, Kelly Ann Marshall, Sien Moens, Tamara Polajnar, Frans van der Sluis, Arjen P. de Vries:
EmSe: Supporting Children's Information Needs within a Hospital Environment. ECIR 2012: 578-580 - [c80]James Purvis, Leif Azzopardi:
A preliminary study using PageFetch to examine the searching ability of children and adults. IIiX 2012: 262-265 - [c79]Desmond Elliott, Leif Azzopardi:
Practical considerations when filtering documents. IIiX 2012: 270-273 - [c78]Carsten Eickhoff, Leif Azzopardi, Djoerd Hiemstra, Franciska de Jong, Arjen P. de Vries, Douglas Dowie, Sergio Duarte Torres, Richard Glassey, Karl Gyllstrom, Frea Kruisinga, Kelly Ann Marshall, Sien Moens, Tamara Polajnar, Frans van der Sluis:
EmSe: initial evaluation of a child-friendly medical search system. IIiX 2012: 282-285 - [c77]Gareth Renaud, Leif Azzopardi:
SCAMP: a tool for conducting interactive information retrieval experiments. IIiX 2012: 286-289 - [c76]Leif Azzopardi, Myles Doolan, Richard Glassey:
ALF: a client side logger and server for capturing user interactions in web applications. SIGIR 2012: 1003 - [c75]Leif Azzopardi, Douglas Dowie, Kelly Ann Marshall, Richard Glassey:
MaSe: create your own mash-up search interface. SIGIR 2012: 1008 - [c74]Leif Azzopardi, James Purvis, Richard Glassey:
PageFetch: a retrieval game for children (and adults). SIGIR 2012: 1010 - [c73]Leif Azzopardi, Douglas Dowie, Kelly Ann Marshall:
YooSee: a video browsing application for young children. SIGIR 2012: 1017 - 2011
- [j10]Leif Azzopardi, Dawei Song, Gabriella Kazai, Stephen Robertson, Stefan M. Rüger, Milad Shokouhi, Emine Yilmaz:
Introduction to special issue on the second international conference on the theory of information retrieval. Inf. Retr. 14(1): 1-4 (2011) - [j9]Ronald T. Fernández, David E. Losada, Leif Azzopardi:
Extending the language modeling framework for sentence retrieval to include local context. Inf. Retr. 14(4): 355-389 (2011) - [c72]Richard Glassey, Leif Azzopardi:
Finding interest in the stream. ASIST 2011: 1-4 - [c71]Carly O'Neil, James Purvis, Leif Azzopardi:
Fu-Finder: a game for studying querying behaviours. CIKM 2011: 2561-2564 - [c70]Leif Azzopardi, Krisztian Balog:
Towards a Living Lab for Information Retrieval Research and Development - A Proposal for a Living Lab for Product Search Tasks. CLEF 2011: 26-37 - [c69]Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen:
Back to the Roots: Mean-Variance Analysis of Relevance Estimations. ECIR 2011: 716-720 - [c68]Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen:
An Analysis of Ranking Principles and Retrieval Strategies. ICTIR 2011: 151-163 - [c67]Guido Zuccon, Benjamin Piwowarski, Leif Azzopardi:
On the use of Complex Numbers in Quantum Models for Information Retrieval. ICTIR 2011: 346-350 - [c66]Guido Zuccon, Leif Azzopardi, Enrico Gasco:
Investigating Subspace Distances in Semantic Spaces. IIR 2011 - [c65]Leif Azzopardi:
The economics in interactive information retrieval. SIGIR 2011: 15-24 - [c64]Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen:
The interactive PRP for diversifying document rankings. SIGIR 2011: 1227-1228 - [c63]Tamara Polajnar, Richard Glassey, Leif Azzopardi:
JuSe: a picture dictionary query system for children. SIGIR 2011: 1281-1282 - 2010
- [j8]Leif Azzopardi, Kalervo Järvelin, Jaap Kamps, Mark D. Smucker:
Report on the SIGIR 2010 workshop on the simulation of interaction. SIGIR Forum 44(2): 35-47 (2010) - [j7]Richard Bache, Leif Azzopardi:
Improving Access to Large Patent Corpora. Trans. Large Scale Data Knowl. Centered Syst. 2: 103-121 (2010) - [c62]Dawei Song, Mounia Lalmas, Keith van Rijsbergen, Ingo Frommholz, Benjamin Piwowarski, Jun Wang, Peng Zhang, Guido Zuccon, Peter Bruza, Sachi Arafat, Leif Azzopardi, Emanuele Di Buccio, Alvaro Francisco Huertas-Rosero, Yuexian Hou, Massimo Melucci, Stefan M. Rüger:
How Quantum Theory Is Developing the Field of Information Retrieval. AAAI Fall Symposium: Quantum Informatics for Cognitive, Social, and Semantic Processes 2010 - [c61]Claudia Hauff, Diane Kelly, Leif Azzopardi:
A comparison of user and system query performance predictions. CIKM 2010: 979-988 - [c60]Claudia Hauff, Djoerd Hiemstra, Leif Azzopardi, Franciska de Jong:
A Case for Automatic System Evaluation. ECIR 2010: 153-165 - [c59]Claudia Hauff, Leif Azzopardi, Djoerd Hiemstra, Franciska de Jong:
Query Performance Prediction: Evaluation Contrasted with Effectiveness. ECIR 2010: 204-216 - [c58]Guido Zuccon, Leif Azzopardi:
Using the Quantum Probability Ranking Principle to Rank Interdependent Documents. ECIR 2010: 357-369 - [c57]Hideo Joho, Leif Azzopardi, Wim Vanderbauwhede:
A survey of patent users: an analysis of tasks, behavior, search functionality and system requirements. IIiX 2010: 13-24 - [c56]Richard Glassey, Desmond Elliott, Tamara Polajnar, Leif Azzopardi:
Interaction-based information filtering for children. IIiX 2010: 329-334 - [c55]Guido Zuccon, Leif Azzopardi:
Developing the Quantum Probability Ranking Principle. IIR 2010: 21-22 - [c54]Desmond Elliott, Richard Glassey, Tamara Polajnar, Leif Azzopardi:
Finding and filtering information for children. SIGIR 2010: 702 - [c53]Guido Zuccon, Leif Azzopardi, Claudia Hauff, Keith van Rijsbergen:
Estimating interference in the QPRP for subtopic retrieval. SIGIR 2010: 741-742 - [c52]Claudia Hauff, Franciska de Jong, Diane Kelly, Leif Azzopardi:
Query quality: user ratings and system predictions. SIGIR 2010: 743-744 - [c51]Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen:
Has portfolio theory got any principles? SIGIR 2010: 755-756 - [c50]Leif Azzopardi, Wim Vanderbauwhede, Hideo Joho:
Search system requirements of patent analysts. SIGIR 2010: 775-776 - [c49]Leif Azzopardi, Ronald T. Fernández, David E. Losada:
Improving sentence retrieval with an importance prior. SIGIR 2010: 779-780 - [c48]Leif Azzopardi, Richard Bache:
On the relationship between effectiveness and accessibility. SIGIR 2010: 889-890
2000 – 2009
- 2009
- [j6]Krisztian Balog, Leif Azzopardi, Maarten de Rijke:
A language modeling framework for expert finding. Inf. Process. Manag. 45(1): 1-19 (2009) - [c47]Leif Azzopardi:
Usage based effectiveness measures: monitoring application performance in information retrieval. CIKM 2009: 631-640 - [c46]Claudia Hauff, Djoerd Hiemstra, Franciska de Jong, Leif Azzopardi:
Relying on topic subsets for system ranking estimation. CIKM 2009: 1859-1862 - [c45]Erik Graf, Leif Azzopardi, Keith van Rijsbergen:
Automatically Generating Queries for Prior Art Search. CLEF (1) 2009: 480-490 - [c44]Erik Graf, Leif Azzopardi, Keith van Rijsbergen:
Automatically Generating Queries for Prior Art Search. CLEF (Working Notes) 2009 - [c43]Claudia Hauff, Leif Azzopardi, Djoerd Hiemstra:
The Combination and Evaluation of Query Performance Prediction Methods. ECIR 2009: 301-312 - [c42]Wim Vanderbauwhede, Leif Azzopardi, Mahmoud Moadeli:
FPGA-accelerated Information Retrieval: High-efficiency document filtering. FPL 2009: 417-422 - [c41]Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen:
The Quantum Probability Ranking Principle for Information Retrieval. ICTIR 2009: 232-240 - [c40]Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen:
Semantic Spaces: Measuring the Distance between Different Subspaces. QI 2009: 225-236 - [c39]Alvaro Francisco Huertas-Rosero, Leif Azzopardi, C. J. van Rijsbergen:
Eraser Lattices and Semantic Contents. QI 2009: 266-275 - [c38]Milad Shokouhi, Leif Azzopardi, Paul Thomas:
Effective query expansion for federated search. SIGIR 2009: 427-434 - [c37]Leif Azzopardi:
Query side evaluation: an empirical analysis of effectiveness and effort. SIGIR 2009: 556-563 - [c36]Leif Azzopardi, Wim Vanderbauwhede, Mahmoud Moadeli:
Developing energy efficient filtering systems. SIGIR 2009: 664-665 - [c35]Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen:
Revisiting logical imaging for information retrieval. SIGIR 2009: 766-767 - [c34]Leif Azzopardi, Ciaran Owens:
Search engine predilection towards news media providers. SIGIR 2009: 774-775 - [c33]Claudia Hauff, Leif Azzopardi:
When is query performance prediction effective? SIGIR 2009: 829-830 - [c32]David Elsweiler, Stefan Mandl, Leif Azzopardi:
Evaluating Personal Information Management Behaviour using Markov Models. Wissensmanagement 2009: 280-288 - [e1]Leif Azzopardi, Gabriella Kazai, Stephen E. Robertson, Stefan M. Rüger, Milad Shokouhi, Dawei Song, Emine Yilmaz:
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings. Lecture Notes in Computer Science 5766, Springer 2009, ISBN 978-3-642-04416-8 [contents] - 2008
- [j5]Ian Ruthven, Mark Baillie, Leif Azzopardi, Ralf Bierig, Emma Nicol, Simon O. Sweeney, Murat Yaciki:
Contextual factors affecting the utility of surrogates within exploratory search. Inf. Process. Manag. 44(2): 437-462 (2008) - [j4]Mark Baillie, Leif Azzopardi, Ian Ruthven:
Evaluating epistemic uncertainty under incomplete assessments. Inf. Process. Manag. 44(2): 811-837 (2008) - [j3]David E. Losada, Leif Azzopardi:
An analysis on document length retrieval trends in language modeling smoothing. Inf. Retr. 11(2): 109-138 (2008) - [j2]David E. Losada, Leif Azzopardi:
Assessing multivariate Bernoulli models for information retrieval. ACM Trans. Inf. Syst. 26(3): 17:1-17:46 (2008) - [c31]David E. Losada, Leif Azzopardi, Mark Baillie:
Revisiting the relationship between document length and relevance. CIKM 2008: 419-428 - [c30]Leif Azzopardi, Vishwa Vinay:
Retrievability: an evaluation measure for higher order information access tasks. CIKM 2008: 561-570 - [c29]Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen:
A Formalization of Logical Imaging for Information Retrieval Using Quantum Theory. DEXA Workshops 2008: 3-8 - [c28]Leif Azzopardi, Vishwa Vinay:
Accessibility in Information Retrieval. ECIR 2008: 482-489 - [c27]Erik Graf, Leif Azzopardi:
A Methodology for Building a Patent Test Collection for Prior Art Search. EVIA@NTCIR 2008 - [c26]Krisztian Balog, Leif Azzopardi, Maarten de Rijke:
Resolving Person Names in Web People Search. Weaving Services and People on the World Wide Web 2008: 301-323 - [i1]Alvaro Francisco Huertas-Rosero, Leif Azzopardi, C. J. van Rijsbergen:
Characterising through Erasing: A Theoretical Framework for Representing Documents Inspired by Quantum Theory. CoRR abs/0802.1738 (2008) - 2007
- [c25]Mark Baillie, Leif Azzopardi, Ian Ruthven:
A Retrieval Evaluation Methodology for Incomplete Relevance Assessments. ECIR 2007: 271-282 - [c24]Krisztian Balog, Leif Azzopardi, Maarten de Rijke:
UVA: Language Modeling Techniques for Web People Search. SemEval@ACL 2007: 468-471 - [c23]Leif Azzopardi, Maarten de Rijke, Krisztian Balog:
Building simulated queries for known-item topics: an analysis using six european languages. SIGIR 2007: 455-462 - [c22]Milad Shokouhi, Mark Baillie, Leif Azzopardi:
Updating collection representations for federated search. SIGIR 2007: 511-518 - [c21]Krisztian Balog, Toine Bogers, Leif Azzopardi, Maarten de Rijke, Antal van den Bosch:
Broad expertise retrieval in sparse data environments. SIGIR 2007: 551-558 - [c20]Ian Ruthven, Leif Azzopardi, Mark Baillie, Ralf Bierig, Emma Nicol, Simon O. Sweeney, Murat Yakici:
Intra-assessor consistency in question answering. SIGIR 2007: 727-728 - [c19]Leif Azzopardi, Mark Baillie, Ian Ruthven:
Persuasive, Authorative and Topical Answers for Complex Question Answering. TREC 2007 - 2006
- [j1]Leif Azzopardi:
Incorporating context within the language modeling approach for ad hoc information retrieval. SIGIR Forum 40(1): 70 (2006) - [c18]Krisztian Balog, Leif Azzopardi, Jaap Kamps, Maarten de Rijke:
Overview of WebCLEF 2006. CLEF 2006: 803-819 - [c17]Krisztian Balog, Leif Azzopardi, Jaap Kamps, Maarten de Rijke:
Overview of WebCLEF 2006. CLEF (Working Notes) 2006 - [c16]Leif Azzopardi, David E. Losada:
An Efficient Computation of the Multiple-Bernoulli Language Model. ECIR 2006: 480-483 - [c15]Fabio Simeoni, Leif Azzopardi, Fabio Crestani:
An Application Framework for Distributed Information Retrieval. ICADL 2006: 192-201 - [c14]Mark Baillie, Leif Azzopardi, Fabio Crestani:
Towards better measures: evaluation of estimated resource description quality for distributed IR. Infoscale 2006: 41 - [c13]Mark Baillie, Leif Azzopardi, Fabio Crestani:
An evaluation of resource description quality measures. SAC 2006: 1110-1111 - [c12]Krisztian Balog, Leif Azzopardi, Maarten de Rijke:
Formal models for expert finding in enterprise corpora. SIGIR 2006: 43-50 - [c11]Leif Azzopardi, Maarten de Rijke:
Automatic construction of known-item finding test beds. SIGIR 2006: 603-604 - [c10]Leif Azzopardi, Mark Baillie, Fabio Crestani:
Adaptive query-based sampling for distributed IR. SIGIR 2006: 605-606 - [c9]Mark Baillie, Leif Azzopardi, Fabio Crestani:
Adaptive Query-Based Sampling of Distributed Collections. SPIRE 2006: 316-328 - [c8]Cindy Azzopardi, Leif Azzopardi, Mark Baillie, Ralf Bierig, Emma Nicol, Ian Ruthven, Scott Sweeney:
Contextual Information and Assessor Characteristics in Complex Question Answering. TREC 2006 - 2005
- [c7]Alex Bailey, Ian Ruthven, Leif Azzopardi:
Evaluating User Studies in Information Access. CoLIS 2005: 251-251 - [c6]Claudia Hauff, Leif Azzopardi:
Age Dependent Document Priors in Link Structure Analysis. ECIR 2005: 552-554 - [c5]Leif Azzopardi, Mark A. Girolami, Malcolm K. Crowe:
Probabilistic hyperspace analogue to language. SIGIR 2005: 575-576 - [c4]Leif Azzopardi, Krisztian Balog, Maarten de Rijke:
Language Modeling Approaches for Enterprise Tasks. TREC 2005 - [c3]Edgar Meij, Leonie IJzereef, Leif Azzopardi, Jaap Kamps, Maarten de Rijke:
Combining Thesauri-Based Methods for Biomedical Retrieval. TREC 2005 - 2004
- [c2]Leif Azzopardi, Mark A. Girolami, Cornelis Joost van Rijsbergen:
User biased document language modelling. SIGIR 2004: 542-543 - 2003
- [c1]Leif Azzopardi, Mark A. Girolami, Keith van Rijsbergen:
Investigating the relationship between language model perplexity and IR precision-recall measures. SIGIR 2003: 369-370
Coauthor Index
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