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  • Leif Azzopardi

YooSee: a video browsing application for young children

Azzopardi, L., Dowie, D. & Marshall, K. A., 12 Aug 2012, SIGIR '12 Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 1017-1017 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

4 Citations (Scopus)

Validating simulated interaction for retrieval evaluation

Pääkkönen, T., Kekäläinen, J., Keskustalo, H., Azzopardi, L., Maxwell, D. & Järvelin, K., 6 May 2017, In : Information Retrieval Journal. 25 p.

Research output: Contribution to journalArticle

Open Access
File
5 Citations (Scopus)
7 Downloads (Pure)

Untangling result list refinement and ranking quality: a framework for evaluation and prediction

He, J., Bron, M., de Vries, A., Azzopardi, L. & de Rijke, M., 9 Aug 2015, Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 293-302 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

2 Citations (Scopus)

Two scrolls or one click: a cost model for browsing search results

Azzopardi, L. & Zuccon, G., 2016, Advances in Information Retrieval : ECIR 2016. Lecture Notes in Computer Science. Switzerland: Springer-Verlag, Vol. 9626. p. 696-702 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9626).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
6 Citations (Scopus)
15 Downloads (Pure)

Towards a living lab for information retrieval research and development: a proposal for a living lab for product search tasks

Azzopardi, L. & Balog, K., 2011, Multilingual and Multimodal Information Access Evaluation: Second International Conference of the Cross-Language Evaluation Forum, CLEF 2011, Amsterdam, The Netherlands, September 19-22, 2011, Proceedings. Forner, P., Gonzalo, J., Kekäläinen, J., Lalmas, M. & de Rijke, M. (eds.). Berlin, Heidelberg: Springer-Verlag, p. 26-37 12 p. (CLEF'11).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

12 Citations (Scopus)

Top-k rertrieval using facility location analysis

Zuccon, G., Azzopardi, L., Zhang, D. & Wang, J., 2012, Proceedings of the 34th European Conference on Advances in Information Retrieval. Berlin, Heidelberg: Springer-Verlag, p. 305-316 12 p. (Lecture Notes in Computer Science; vol. 7224).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

31 Citations (Scopus)

Time pressure and system delays in information search

Crescenzi, A., Kelly, D. & Azzopardi, L., 9 Aug 2015, SIGIR '15 Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 767-770 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

20 Citations (Scopus)

The retrievability of documents

Azzopardi, L., 3 Jul 2014, SIGIR '14 Proceedings of the 37th International ACM SIGIR Conference on Research & Development in Information Retrieval. New York, NY, USA, p. 1291-1291 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

52 Citations (Scopus)

Theory of retrieval: the retrievability of information

Azzopardi, L., 27 Sep 2015, ICTIR '15 Proceedings of the 2015 International Conference on The Theory of Information Retrieval. New York, NY, USA, p. 3-6 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

2 Citations (Scopus)

The Lucene for information access and retrieval research (LIARR) workshop at SIGIR 2017

Azzopardi, L., Crane, M., Fang, H., Ingersoll, G., Lin, J., Moshfeghi, Y., Scells, H., Yang, P. & Zuccon, G., 7 Aug 2017, SIGIR '17 Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, p. 1429-1430 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
8 Citations (Scopus)
55 Downloads (Pure)

The interactive PRP for diversifying document rankings

Zuccon, G., Azzopardi, L. & van Rijsbergen, C. J. K., 24 Jul 2011, Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval: SIGIR '11. New York, NY, USA, p. 1227-1228 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

6 Citations (Scopus)

The impact of result diversification on search behaviour and performance

Maxwell, D., Azzopardi, L. & Moshfeghi, Y., 31 Oct 2019, In : Information Retrieval Journal. 22, 5, p. 422-446 25 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
14 Downloads (Pure)

The impact of query interface design on stress, workload and performance

Edwards, A., Kelly, D. & Azzopardi, L., 2015, Advances in Information Retrieval: 37th European Conference on IR Research, ECIR 2015. Proceedings. Cham: Springer-Verlag, p. 691-702 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9022).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

6 Citations (Scopus)

The impact of fielding on retrieval performance and bias

Wilkie, C. & Azzopardi, L., 10 Nov 2018. 10 p.

Research output: Contribution to conferencePaper

Open Access
File
1 Citation (Scopus)
11 Downloads (Pure)

The Economics in Interactive Information Retrieval

Azzopardi, L., 24 Jul 2011, SIGIR '11 Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 15-24 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

52 Citations (Scopus)

Studying user browsing behavior through gamified search tasks

He, J., Bron, M., Azzopardi, L. & de Vries, A., 13 Apr 2014, GamifIR '14 Proceedings of the First International Workshop on Gamification for Information Retrieval. New York, NY, USA, p. 49-52 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

7 Citations (Scopus)

Stuck in traffic: how temporal delays affect search behaviour

Maxwell, D. & Azzopardi, L., 26 Aug 2014, IIiX '14 Proceedings of the 5th Information Interaction in Context Symposium. New York, NY, USA, p. 155-164 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

17 Citations (Scopus)

SiS at CLEF 2017 eHealth tar task

Kalphov, V., Georgiadis, G. & Azzopardi, L., 11 Sep 2017, In : CEUR Workshop Proceedings. 1866, p. 1-5 5 p.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
35 Downloads (Pure)

Simulation of interaction: a tutorial on modelling and simulating user interaction and search behaviour

Azzopardi, L., 7 Jul 2016, SIGIR '16 Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 1227-1230 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

3 Citations (Scopus)

Simulating interactive information retrieval: SimIIR: a framework for the simulation of interaction

Maxwell, D. & Azzopardi, L., 7 Jul 2016, SIGIR '16 Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 1141-1144 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

3 Citations (Scopus)

Service-please: an interactive healthy eating serious game application for tablet computer

Scott-Brown, K. C., van der Pol, M., Moncrieffe, C., Allan, J., Crook, P., McAvoy, D., Azzopardi, L., Bamford, M. & Reynolds, I., 2012, BCS-HCI '12 Proceedings of the 26th Annual BCS Interaction Specialist Group Conference on People and Computers . Swinton, UK: British Computer Society, p. 381-385 5 p. (BCS-HCI '12).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Second International Workshop on the Evaluation of Collaborative Information Seeking and Retrieval (Ecol'17)

Azzopardi, L., Pickens, J., Shah, C., Soulier, L. & Tamine, L., 7 Mar 2017, Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval. New York, p. 429-431 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
2 Citations (Scopus)
25 Downloads (Pure)

Searching and stopping: an analysis of stopping rules and strategies

Maxwell, D., Azzopardi, L., Järvelin, K. & Keskustalo, H., 17 Oct 2015, CIKM '15 Proceedings of the 24th ACM International on Conference on Information and Knowledge Management . New York, NY, USA, p. 313-322 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

19 Citations (Scopus)

SCAMP: a tool for conducting interactive information retrieval experiments

Renaud, G. & Azzopardi, L., 21 Aug 2012, IIIX '12 Proceedings of the 4th Information Interaction in Context Symposium. New York, NY, USA, p. 286-289 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

9 Citations (Scopus)

Retrievability and retrieval bias: a comparison of inequality measures

Wilkie, C. & Azzopardi, L., 2015, Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Proceedings. Switzerland: Springer-Verlag, Vol. 9022. p. 209-214 6 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9022).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

5 Citations (Scopus)

Report on the First International Workshop on the Evaluation on Collaborative Information Seeking and Retrieval (ECol'2015)

Soulier, L., Tamine, L., Sakai, T., Azzopardi, L. & Pickens, J., 1 Jun 2016, In : ACM SIGIR Forum. 50, 1, p. 42-48 7 p.

Research output: Contribution to journalArticle

Open Access
File
30 Downloads (Pure)

Re-leashed! The PuppyIR framework for developing information services for children, adults and dogs

Dowie, D. & Azzopardi, L., 2013, Advances in Information Retrieval: 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings. Berlin, Heidelberg: Springer-Verlag, p. 824-827 4 p. (Lecture Notes in Computer Science; vol. 7814).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Relating retrievability, performance and length

Wilkie, C. & Azzopardi, L., 28 Jul 2013, SIGIR '13 Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 937-940 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

16 Citations (Scopus)

Reflecting upon perceptual speed tests in information retrieval: limitations, challenges, and recommendations

Foulds, O., Azzopardi, L. & Halvey, M., 18 Mar 2020, CHIIR '20: Proceedings of the 2020 Conference on Human Information Interaction and Retrieval. New York, p. 234-242 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
5 Downloads (Pure)

Reducing the uncertainty in resource selection

Markov, I., Azzopardi, L. & Crestani, F., 2013, Advances in Information Retrieval: 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings. Berlin, Heidelberg: Springer-Verlag, Vol. 7814. p. 507-519 13 p. (Lecture Notes in Computer Science; vol. 7814).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

12 Citations (Scopus)

Query variation performance prediction for systematic reviews

Scells, H., Azzopardi, L., Zuccon, G. & Koopman, B., 27 Jun 2018, 41st International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2018. New York, NY., p. 1089-1092 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
5 Citations (Scopus)
6 Downloads (Pure)

Query length, retrievability bias and performance

Wilkie, C. & Azzopardi, L., 17 Oct 2015, CIKM '15 Proceedings of the 24th ACM International on Conference on Information and Knowledge Management. New York, NY, USA, p. 1787-1790 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

1 Citation (Scopus)

Program and general chairs' welcome

Elsweiler, D., Ludwig, B., Azzopardi, L. & Wilson, M. L., 1 Jan 2014, IIiX '14 Proceedings of the 5th Information Interaction in Context Symposium Regensburg, Germany — August 26 - 30, 2014 . New York, (Proceedings of the 5th Information Interaction in Context Symposium, IIiX 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Preface

Azzopardi, L., Stein, B., Fuhr, N., Mayr, P., Hauff, C. & Hiemstra, D., 1 Jan 2019, Advances in Information Retrieval: 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14–18, 2019, Proceedings, Part II. Switzerland: Springer International Publishing AG, Vol. 11438. p. v-vi (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)).

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

Preface

Pasi, G., Piwowarski, B., Azzopardi, L. & Hanbury, A., 8 Apr 2018, Advances in Information Retrieval: 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings. Pasi, G., Piwowarski, B., Azzopardi, L. & Hanbury, A. (eds.). Cham: Springer-Verlag, p. vi-vi 1 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)).

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

Predicting perceptual speed from search behaviour

Foulds, O., Suglia, A., Azzopardi, L. & Halvey, M., 26 May 2020, (Accepted/In press). 4 p.

Research output: Contribution to conferencePaper

Practical considerations when filtering documents

Elliott, D. & Azzopardi, L., 21 Aug 2012, IIIX '12 Proceedings of the 4th Information Interaction in Context Symposium. New York, NY, USA, p. 270-273 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
2 Citations (Scopus)
9 Downloads (Pure)

Personalised search time prediction using Markov chains

Tran, V., Maxwell, D., Fuhr, N. & Azzopardi, L., 1 Oct 2017, ICTIR 2017 - Proceedings of the 2017 ACM SIGIR International Conference on the Theory of Information Retrieval. p. 237-240 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
3 Citations (Scopus)
52 Downloads (Pure)

Page retrievability calculator

Azzopardi, L., English, R., Wilkie, C. & Maxwell, D., 2014, Advances in Information Retrieval: 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings. New York, NY, USA: Springer International Publishing AG, p. 737-741 5 p. (Lecture Notes in Computer Science; vol. 8416).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

1 Citation (Scopus)

PageFetch 2: gamification the sequel

Azzopardi, L., Bevc, M., Gardner, A., Maxwell, D. & Razzouk, A., 13 Apr 2014, GamifIR '14 Proceedings of the First International Workshop on Gamification for Information Retrieval. New York, NY, USA, p. 38-41 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

3 Citations (Scopus)

PageFetch: a retrieval game for children (and adults)

Azzopardi, L., Purvis, J. & Glassey, R., 12 Aug 2012, SIGIR '12 Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 1010-1010 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

5 Citations (Scopus)

Overview of the CLEF ehealth evaluation lab 2018

Suominen, H., Kelly, L., Goeuriot, L., Névéol, A., Ramadier, L., Robert, A., Kanoulas, E., Spijker, R., Azzopardi, L., Li, D., Jimmy, Palotti, J. & Zuccon, G., 14 Sep 2018, Experimental IR Meets Multilinguality, Multimodality, and Interaction - 9th International Conference of the CLEF Association, CLEF 2018, Proceedings. SanJuan, E., Murtagh, F., Nie, J. Y., Soulier, L., Cappellato, L., Bellot, P., Mothe, J., Trabelsi, C. & Ferro, N. (eds.). Cham: Springer-Verlag, p. 286-301 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11018 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
32 Citations (Scopus)
7 Downloads (Pure)

On the use of complex numbers in quantum models for information retrieval

Zuccon, G., Piwowarski, B. & Azzopardi, L., 12 Sep 2011, ICTIR'11 Proceedings of the Third international conference on Advances in information retrieval theory. Berlin, Heidelberg: Springer-Verlag, p. 346-350 5 p. (Lecture Notes in Computer Science; vol. 6931).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

6 Citations (Scopus)

Modelling interaction with economic models of search

Azzopardi, L., 3 Jul 2014, SIGIR '14 Proceedings of the 37th International ACM SIGIR Conference on Research & Development in Information Retrieval. New York, NY, USA, p. 3-12 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access

Measuring the utility of search engine result pages: an information foraging based measure

Azzopardi, L., Thomas, P. & Craswell, N., 8 Jul 2018, p. 605-614. 10 p.

Research output: Contribution to conferencePaper

Open Access
File
19 Citations (Scopus)
24 Downloads (Pure)

MaSe: create your own mash-up search interface

Azzopardi, L., Dowie, D., Marshall, K. A. & Glassey, R., 12 Aug 2012, SIGIR '12 Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 1008-1008 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

6 Citations (Scopus)

Lucene4IR: developing information retrieval evaluation resources using Lucene

Azzopardi, L., Moshfeghi, Y., Halvey, M., Alkhawaldeh, R. S., Balog, K., Di Buccio, E., Ceccarelli, D., Fernández-Luna, J. M., Hull, C., Mannix, J. & Palchowdhury, S., 14 Feb 2017, In : ACM SIGIR Forum. 50, 2, p. 58-75 18 p.

Research output: Contribution to journalArticle

Open Access
File
168 Downloads (Pure)

Looking for opportunities: challenges in professional procurement search

Mackie, S., MacDonald, D., Azzopardi, L. & Moshfeghi, Y., 18 Jul 2019, SIGIR 2019 - Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, p. 1397-1398 2 p. (SIGIR 2019 - Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
2 Downloads (Pure)

JuSe: a picture dictionary query system for children

Polajnar, T., Glassey, R. & Azzopardi, L., 24 Jul 2011, SIGIR '11 Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, USA, p. 1281-1282 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book