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Semantic ScholarLeif Azzopardi
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2010 – today
- 2018
[j19]Tony Russell-Rose, Jon Chamberlain, Leif Azzopardi:
Information retrieval in the workplace: A comparison of professional search practices. Inf. Process. Manage. 54(6): 1042-1057 (2018)- [c152]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 - [c151]Evangelos Kanoulas, Leif Azzopardi, Grace Hui Yang:
Overview of the CLEF Dynamic Search Evaluation Lab 2018. CLEF 2018: 362-371 - [c150]Evangelos Kanoulas, Dan Li, Leif Azzopardi, René Spijker:
CLEF 2018 Technologically Assisted Reviews in Empirical Medicine Overview. CLEF (Working Notes) 2018 - [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. IJDMMM 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. Journal 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]
- [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]
- [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]
- [c114]
- [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]
- [c110]
- [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 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]
- [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]
- [c94]
- [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]
- [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]
- [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]
- [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]
- [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- and Knowledge-Centered Systems 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 Rueger:
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]
- [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. Manage. 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]