Leif Azzopardi

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 108

Top Venues

Publications

Ayah Soufan, Ian Ruthven, Leif Azzopardi
Uncharted Territory: Understanding Exploratory Search Behaviours in Literature Reviews. CHIIR (2024)
Leif Azzopardi, Frans van der Sluis
Seeking Socially Responsible Consumers: Exploring the Intention-Search-Behaviour Gap. CHIIR (2024)
Kanaad Pathak, Leif Azzopardi, Martin Halvey
The Influence of Presentation and Performance on User Satisfaction. CHIIR (2024)
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) (2024)
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 (2024)
Kanaad Pathak, Leif Azzopardi, Martin Halvey
The Influence of Presentation and Performance on User Satisfaction. CoRR (2024)
Kanaad Pathak, Leif Azzopardi, Martin Halvey
Ranking Heterogeneous Search Result Pages Using the Interactive Probability Ranking Principle. ECIR (2) (2024)
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) (2024)
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) (2024)
Leif Azzopardi, Jiqun Liu
Search under Uncertainty: Cognitive Biases and Heuristics - Tutorial on Modeling Search Interaction using Behavioral Economics. CHIIR (2024)
Kanaad Pathak, Leif Azzopardi, Martin Halvey
Ranking Heterogeneous Search Result Pages using the Interactive Probability Ranking Principle. CoRR (2024)
Leif Azzopardi, Charles L. A. Clarke, Paul B. Kantor, Bhaskar Mitra, Johanne R. Trippas, Zhaochun Ren
The Search Futures Workshop. ECIR (5) (2024)
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)
Zahra Abbasiantaeb, Chuan Meng, Leif Azzopardi, Mohammad Aliannejadi
Can We Use Large Language Models to Fill Relevance Judgment Holes? CoRR (2024)
Amin Abolghasemi, Leif Azzopardi, Arian Askari, Maarten de Rijke, Suzan Verberne
Measuring Bias in a Ranked List using Term-based Representations. CoRR (2024)
Mohammad Aliannejadi, Zahra Abbasiantaeb, Shubham Chatterjee, Jeffery Dalton, Leif Azzopardi
TREC iKAT 2023: The Interactive Knowledge Assistance Track Overview. CoRR (2024)
Leif Azzopardi, Vishwa Vinay
Accessibility in Information Retrieval. CoRR (2024)
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)
Amin Abolghasemi, Leif Azzopardi, Arian Askari, Maarten de Rijke, Suzan Verberne
Measuring Bias in a Ranked List Using Term-Based Representations. ECIR (5) (2024)
Mohammad Aliannejadi, Zahra Abbasiantaeb, Shubham Chatterjee, Jeffery Dalton, Leif Azzopardi
TREC iKAT 2023: A Test Collection for Evaluating Conversational and Interactive Knowledge Assistants. CoRR (2024)
Amin Abolghasemi, Suzan Verberne, Arian Askari, Leif Azzopardi
Retrievability Bias Estimation Using Synthetically Generated Queries. CIKM (2023)
Leif Azzopardi, David Maxwell, Martin Halvey, Claudia Hauff
Driven to Distraction: Examining the Influence of Distractors on Search Behaviours, Performance and Experience. CHIIR (2023)
Burkhard Schafer, Jo Briggs, Wendy Moncur, Emma Nicol, Leif Azzopardi
What the Dickens: Post-mortem privacy and intergenerational trust. Comput. Law Secur. Rev. 49 (2023)
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)
Stuart Mackie, Leif Azzopardi, Yashar Moshfeghi
An Initial Analysis of E-Procurement Search Behaviour. iConference (2) (2022)
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)
Alistair Moffat, Joel Mackenzie, Paul Thomas, Leif Azzopardi
A Flexible Framework for Offline Effectiveness Metrics. SIGIR (2022)
Emma Nicol, Jo Briggs, Wendy Moncur, Amal Htait, Daniel Carey, Leif Azzopardi, Burkhard Schafer
Revealing Cumulative Risks in Online Personal Information: A Data Narrative Study. Proc. ACM Hum. Comput. Interact. 6 (CSCW2) (2022)
Leif Azzopardi, Mohammad Aliannejadi, Evangelos Kanoulas
Towards Building Economic Models of Conversational Search. ECIR (2) (2022)
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) (2022)
Amin Abolghasemi, Suzan Verberne, Leif Azzopardi
Improving BERT-based Query-by-Document Retrieval with Multi-Task Optimization. CoRR (2022)
Leif Azzopardi, Mohammad Aliannejadi, Evangelos Kanoulas
Towards Building Economic Models of Conversational Search. CoRR (2022)
Emma Nicol, Jo Briggs, Wendy Moncur, Amal Htait, Daniel Carey, Leif Azzopardi, Burkhard Schafer
Revealing Cumulative Risks in Online Personal Information: A Data Narrative Study. CoRR (2022)
Amin Abolghasemi, Suzan Verberne, Leif Azzopardi
Improving BERT-based Query-by-Document Retrieval with Multi-task Optimization. ECIR (2) (2022)
Ayah Soufan, Ian Ruthven, Leif Azzopardi
Searching the Literature: An Analysis of an Exploratory Search Task. CHIIR (2022)
Rodrigo Martínez-Castaño, Amal Htait, Leif Azzopardi, Yashar Moshfeghi
BERT-Based Transformers for Early Detection of Mental Health Illnesses. CLEF (2021)
Amal Htait, Leif Azzopardi
AWESSOME: An Unsupervised Sentiment Intensity Scoring Framework Using Neural Word Embeddings. ECIR (2) (2021)
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 (2021)
Ayah Soufan, Ian Ruthven, Leif Azzopardi
Untangling the Concept of Task in Information Seeking and Retrieval. ICTIR (2021)
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)
Olivia Foulds, Leif Azzopardi, Martin Halvey
Investigating the Influence of Ads on User Search Performance, Behaviour, and Experience during Information Seeking. CHIIR (2021)
Molly McGregor, Leif Azzopardi, Martin Halvey
Untangling Cost, Effort, and Load in Information Seeking and Retrieval. CHIIR (2021)
Leif Azzopardi
Cognitive Biases in Search: A Review and Reflection of Cognitive Biases in Information Retrieval. CHIIR (2021)
Mohammad Aliannejadi, Leif Azzopardi, Hamed Zamani, Evangelos Kanoulas, Paul Thomas, Nick Craswell
Analysing Mixed Initiatives and Search Strategies during Conversational Search. CIKM (2021)
Amal Htait, Leif Azzopardi
Sentiment Intensity Prediction using Neural Word Embeddings. ICTIR (2021)
Emma Nicol, Amal Htait, Leif Azzopardi, Wendy Moncur
Towards Identifying, Understanding and Controlling Cumulative Revelations in Social Media. ASIST (2021)
Leif Azzopardi, Joel Mackenzie, Alistair Moffat
ERR is not C/W/L: Exploring the Relationship Between Expected Reciprocal Rank and Other Metrics. ICTIR (2021)
Mohammad Aliannejadi, Leif Azzopardi, Hamed Zamani, Evangelos Kanoulas, Paul Thomas, Nick Craswell
Analysing Mixed Initiatives and Search Strategies during Conversational Search. CoRR (2021)
Olivia Foulds, Leif Azzopardi, Martin Halvey
Reflecting upon Perceptual Speed Tests in Information Retrieval: Limitations, Challenges, and Recommendations. CHIIR (2020)
Amal Htait, Sébastien Fournier, Patrice Bellot, Leif Azzopardi, Gabriella Pasi
Using Sentiment Analysis for Pseudo-Relevance Feedback in Social Book Search. ICTIR (2020)
Abdulaziz AlQatan, Leif Azzopardi, Yashar Moshfeghi
Analyzing the Influence of Bigrams on Retrieval Bias and Effectiveness. ICTIR (2020)
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)
Olivia Foulds, Alessandro Suglia, Leif Azzopardi, Martin Halvey
Predicting Perceptual Speed from Search Behaviour. SIGIR (2020)
Sylvain Daronnat, Leif Azzopardi, Martin Halvey, Mateusz Dubiel
Impact of Agent Reliability and Predictability on Trust in Real Time Human-Agent Collaboration. HAI (2020)
Leif Azzopardi, Ryen W. White, Paul Thomas, Nick Craswell
Data-Driven Evaluation Metrics for Heterogeneous Search Engine Result Pages. CHIIR (2020)
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)
Mateusz Dubiel, Martin Halvey, Leif Azzopardi, Sylvain Daronnat
Interactive Evaluation of Conversational Agents: Reflections on the Impact of Search Task Design. ICTIR (2020)
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)
Vasileios Stamatis, Leif Azzopardi, Alan Wilson
VES Team at TREC Conversational Assistance Track (CAsT) 2019. TREC (2019)
Stuart Mackie, David Macdonald, Leif Azzopardi, Yashar Moshfeghi
Looking for Opportunities: Challenges in Procurement Search. SIGIR (2019)
Leif Azzopardi, Paul Thomas, Alistair Moffat
cwl_eval: An Evaluation Tool for Information Retrieval. SIGIR (2019)
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)
David Maxwell, Leif Azzopardi, Yashar Moshfeghi
The impact of result diversification on search behaviour and performance. Inf. Retr. J. 22 (5) (2019)
Leif Azzopardi, Alistair Moffat, Paul Thomas, Guido Zuccon
Building Economic Models and Measures of Search. SIGIR (2019)
Leif Azzopardi, Guido Zuccon
Building Economic Models of Human Computer Interaction. CHI Extended Abstracts (2019)
Evangelos Kanoulas, Dan Li, Leif Azzopardi, René Spijker
CLEF 2019 Technology Assisted Reviews in Empirical Medicine Overview. CLEF (Working Notes) (2019)
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)
Tony Russell-Rose, Jon Chamberlain, Leif Azzopardi
Information retrieval in the workplace: A comparison of professional search practices. Inf. Process. Manag. 54 (6) (2018)
David Maxwell, Leif Azzopardi
Information Scent, Searching and Stopping - Modelling SERP Level Stopping Behaviour. ECIR (2018)
Evangelos Kanoulas, Leif Azzopardi, Grace Hui Yang
Overview of the CLEF Dynamic Search Evaluation Lab 2018. CLEF (2018)
Evangelos Kanoulas, Dan Li, Leif Azzopardi, René Spijker
CLEF 2018 Technologically Assisted Reviews in Empirical Medicine Overview. CLEF (Working Notes) (2018)
Colin Wilkie, Leif Azzopardi
The impact of fielding on retrieval performance and bias. ASIST (2018)
Mateusz Dubiel, Martin Halvey, Leif Azzopardi
A Survey Investigating Usage of Virtual Personal Assistants. CoRR (2018)
Leif Azzopardi, Paul Thomas, Nick Craswell
Measuring the Utility of Search Engine Result Pages: An Information Foraging Based Measure. SIGIR (2018)
Harrisen Scells, Leif Azzopardi, Guido Zuccon, Bevan Koopman
Query Variation Performance Prediction for Systematic Reviews. SIGIR (2018)
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)
Leif Azzopardi, Craig Macdonald, Iadh Ounis, Martin Halvey
Report on the Information Retrieval Festival (IRFest2017). SIGIR Forum 51 (1) (2017)
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)
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)
Teemu Pääkkönen, Jaana Kekäläinen, Heikki Keskustalo, Leif Azzopardi, David Maxwell, Kalervo Järvelin
Validating simulated interaction for retrieval evaluation. Inf. Retr. J. 20 (4) (2017)
Evangelos Kanoulas, Leif Azzopardi
CLEF 2017 Dynamic Search Lab Overview And Evaluation. CLEF (Working Notes) (2017)
Colin Wilkie, Leif Azzopardi
Algorithmic Bias: Do Good Systems Make Relevant Documents More Retrievable? CIKM (2017)
Leif Azzopardi, Vassil Kalphov, Georgios Georgiadis
SiS at CLEF 2017 eHealth TAR Task. CLEF (Working Notes) (2017)
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)
Ruey-Cheng Chen, Leif Azzopardi, Falk Scholer
An Empirical Analysis of Pruning Techniques: Performance, Retrievability and Bias. CIKM (2017)
Colin Wilkie, Leif Azzopardi
An Initial Investigation of Query Expansion Bias. ICTIR (2017)
Djoerd Hiemstra, Claudia Hauff, Leif Azzopardi
Exploring the Query Halo Effect in Site Search: Leading People to Longer Queries. SIGIR (2017)
Vu Tran, David Maxwell, Norbert Fuhr, Leif Azzopardi
Personalised Search Time Prediction using Markov Chains. ICTIR (2017)
David Maxwell, Leif Azzopardi, Yashar Moshfeghi
A Study of Snippet Length and Informativeness: Behaviour, Performance and User Experience. SIGIR (2017)
Evangelos Kanoulas, Leif Azzopardi
CLEF 2017 Dynamic Search Evaluation Lab Overview. CLEF (2017)
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) (2017)
Leif Azzopardi
Building Cost-Benefit Models of Information Interactions. CHIIR (2017)
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)
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) (2017)
Yashar Moshfeghi, Raoul Rothfeld, Leif Azzopardi, Peter Triantafillou
A Task Completion Engine to Enhance Search Session Support for Air Traffic Work Tasks. ECIR (2017)
Evangelos Kanoulas, Dan Li, Leif Azzopardi, René Spijker
CLEF 2017 Technologically Assisted Reviews in Empirical Medicine Overview. CLEF (Working Notes) (2017)
Leif Azzopardi
Simulation of Interaction: A Tutorial on Modelling and Simulating User Interaction and Search Behaviour. SIGIR (2016)
Colin Wilkie, Leif Azzopardi
A Topical Approach to Retrievability Bias Estimation. ICTIR (2016)
Leif Azzopardi, Guido Zuccon
Advances in Formal Models of Search and Search Behaviour. ICTIR (2016)
David Maxwell, Leif Azzopardi
Simulating Interactive Information Retrieval: SimIIR: A Framework for the Simulation of Interaction. SIGIR (2016)

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Publication Activity (10 Years)

Top Topics

Top Venues

Leif Azzopardi