• United Kingdom

Accepting PhD Students

20032021
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Research Output 2003 2018

2018

Conceptualizing agent-human interactions during the conversational search process

Azzopardi, L., Dubiel, M., Halvey, M. & Dalton, J., 12 Jul 2018 8 p.

Research output: Contribution to conferencePaper

Open Access
File

Economics models of interaction: a tutorial on modeling interaction using economics

Azzopardi, L. & Zuccon, G., 18 Jan 2018, Computational Interaction. Oulasvirta, A., Kristensson, P. O., Bi, X. & Howes, A. (eds.). Oxford, 29 p.

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

Human computer interaction
Economics
Profitability
Modeling
Interaction

Improving conversational dynamics with reactive speech synthesis

Dubiel, M., Halvey, M., Azzopardi, L., Aylett, M., Wester, M. & Braude, D. A., 22 Apr 2018

Research output: Contribution to conferencePaper

Open Access
File
Speech synthesis
Experiments
Feedback

Information retrieval in the workplace: a comparison of professional search practices

Russell-Rose, T., Chamberlain, J. & Azzopardi, L., 1 Nov 2018, In : Information Processing and Management. 54, 6, p. 1042-1057 16 p.

Research output: Contribution to journalArticle

Information retrieval
information retrieval
patent
workplace
Information retrieval systems

Information scent, searching and stopping: modelling SERP level stopping behaviour

Maxwell, D. & Azzopardi, L., 30 Apr 2018, Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Proceedings: Lecture Notes in Computer Science. Berlin: Springer-Verlag, Vol. 10772, p. 210-222 13 p.

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

Open Access
File
Search engines
Information retrieval

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

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

Research output: Contribution to conferencePaper

Open Access
File
Search engines
Costs
Units of measurement
Information theory

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

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
trend
performance
news
weighting
information retrieval
2017

Algorithmic bias: do good systems make relevant documents more retrievable?

Wilkie, C. & Azzopardi, L., 6 Nov 2017, CIKM 2017 - Proceedings of the 2017 ACM Conference on Information and Knowledge Management. New York, p. 2375-2378 4 p.

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

Open Access
File
Information retrieval

An empirical analysis of pruning techniques performance, retrievability and bias

Chen, R-C., Azzopardi, L. & Scholer, F., 6 Nov 2017, CIKM 2017 - Proceedings of the 2017 ACM Conference on Information and Knowledge Management. New York, p. 2023-2026 4 p.

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

Open Access
File
Information retrieval systems

An initial investigation of query expansion bias

Wilkie, C. & Azzopardi, L., 1 Oct 2017, ICTIR 2017 - Proceedings of the 2017 ACM SIGIR International Conference on the Theory of Information Retrieval. New York, p. 285-288 4 p.

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

Open Access
File
4 Citations

A study of snippet length and informativeness: behaviour, performance and user experience

Maxwell, D., Azzopardi, L. & Moshfeghi, Y., 11 Aug 2017, Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY., p. 135-144 10 p. (SIGIR '17)

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

Open Access
File
Search engines
Experiments

A task completion engine to enhance search session support for air traffic work tasks

Moshfeghi, Y., Rothfeld, R., Azzopardi, L. & Triantafillou, P., 8 Apr 2017, European Conference on Information Retrieval: 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings. Jose, J. M., Hauff, C., Altıngovde, I. S., Song, D., Albakour, D., Watt, S. & Tait, J. (eds.). Cham, Switzerland, Vol. 10193, p. 278-290 13 p. (Lecture Notes in Computer Science; vol. 10193)

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

Open Access
File
air traffic
simple work
information retrieval
event
8 Citations

A test collection for evaluating retrieval of studies for inclusion in systematic reviews

Scells, H., Zuccon, G., Koopman, B., Deacon, A., Azzopardi, L. & Geva, S., 7 Aug 2017, SIGIR '17 Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, p. 1237-1240 4 p.

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

Open Access
File
Information retrieval systems

Building cost-benefit models of information interactions

Azzopardi, L., 7 Mar 2017, Proceedings of the 2017 Conference on Human Information Interaction and Retrieval. New York, p. 425-428 4 p.

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

Open Access
File
costs
interaction
information retrieval
scenario
decision theory
1 Citations

CLEF 2017 dynamic search evaluation lab overview

Kanoulas, E. & Azzopardi, L., 17 Aug 2017, Experimental IR Meets Multilinguality, Multimodality, and Interaction: 8th International Conference of the CLEF Association, CLEF 2017, Proceedings. Jones, G. J. F., Lawless, S., Gonzalo, J., Kelly, L., Goeuriot, L., Mandl, T., Cappellato, L. & Ferro, N. (eds.). Berlin: Springer-Verlag, Vol. 10456, p. 361-366 6 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10456 LNCS)

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

Open Access
File
Evaluation
Search Algorithm
Dynamic Algorithms
Ranking
Dialogue Systems

CLEF 2017 dynamic search lab overview and evaluation

Kanoulas, E. & Azzopardi, L., 11 Sep 2017, In : CEUR Workshop Proceedings. 1866, p. 1-9 9 p.

Research output: Contribution to journalArticle

Open Access
File
Seed
10 Citations

CLEF 2017 technologically assisted reviews in empirical medicine overview

Kanoulas, E., Li, D., Azzopardi, L. & Spijker, R., 11 Sep 2017, In : CEUR Workshop Proceedings. 1866, p. 1-29 29 p.

Research output: Contribution to journalArticle

Open Access
File
Medicine
Information retrieval
Learning algorithms
Learning systems
Screening

Cross-domain citation recommendation based on hybrid topic model and co-citation selection citation selection

Tantanasiriwong, S., Guha, S., Janecek, P., Haruechaiyasak, C. & Azzopardi, L., 13 Sep 2017, In : International Journal of Data Mining, Modelling and Management. 9, 3, p. 220-236 17 p.

Research output: Contribution to journalArticle

Open Access
File
Citations
Recommendations
Environmental technology
Biotechnology
Nanotechnology

Exploring the query halo effect in site search: leading people to longer queries

Hiemstra, D., Hau, C. & Azzopardi, L., 7 Aug 2017, SIGIR '17 Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York, NY, p. 981-984 4 p.

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

Open Access
File
Experiments
Color

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
information retrieval
evaluation
resources
industry
Teaching
2 Citations

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

Open Access
File
Markov processes
Information retrieval
Parameter estimation
2 Citations

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

Open Access
File
Second International
evaluation
formalization
information retrieval
group discussion
1 Citations

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
Tar
Feedback
Medicine
2 Citations

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

Open Access
File
Information retrieval systems
Information retrieval
3 Citations

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
interaction
Information retrieval
evaluation
information retrieval
simulation
2016
2 Citations

Advances in formal models of search and search behaviour

Azzopardi, L. & Zuccon, G., 12 Sep 2016, Proceedings of the 2016 ACM International Conference on the Theory of Information Retrieval. New York, NY, USA, p. 1-4 4 p.

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

Open Access
File
decision theory
game theory
interaction
economic theory
costs
9 Citations

Agents, simulated users and humans: an analysis of performance and behaviour

Maxwell, D. & Azzopardi, L., 24 Oct 2016, Proceedings of the 25th ACM International on Conference on Information and Knowledge Management. New York, NY, p. 731-740 10 p.

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

Open Access
File
performance
realism
simulation
recourse
information retrieval
11 Citations

An analysis of the cost and benefit of search interactions

Azzopardi, L. & Zuccon, G., 12 Sep 2016, ICTIR '16 Proceedings of the 2016 ACM International Conference on the Theory of Information Retrieval. New York, p. 59-68 10 p.

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

Open Access
File
costs
interaction
Costs
Feedback
Information retrieval systems

A topical approach to retrievability bias estimation

Wilkie, C. & Azzopardi, L., 12 Sep 2016, Proceedings of the 2016 ACM International Conference on the Theory of Information Retrieval. New York, NY, USA, p. 119-122 4 p.

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

Open Access
File
trend
performance
indication
efficiency
evaluation
12 Citations

Impacts of time constraints and system delays on user experience

Crescenzi, A., Kelly, D. & Azzopardi, L., 13 Mar 2016, CHIIR '16 Proceedings of the 2016 ACM on Conference on Human Information Interaction and Retrieval. New York, NY, USA, p. 141-150 10 p.

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

experience
time experience
time
information retrieval
performance

InfoScout: an interactive, entity centric, person search tool

McKeown, S., Buivys, M. & 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. 1113-1116 4 p.

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

human being
fraud
industry
society
1 Citations
Open Access
File
experience

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
Information retrieval
Knowledge management
Design of experiments
Information management
Seed
3 Citations

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

information retrieval
simulation
interaction
experiment
costs
3 Citations

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

simulation
interaction
simulation model
best practice
costs
6 Citations

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

Open Access
File
Cost Model
Browsing
Interaction
Costs
Economic Analysis
2015

A game of search

Azzopardi, L., 29 Mar 2015, In : CEUR Workshop Proceedings. 1345, p. 4-6 3 p.

Research output: Contribution to journalArticle

Open Access
File
Information theory
Information retrieval
Animals
Water
Experiments
14 Citations

An analysis of theories of search and search behavior

Azzopardi, L. & Zuccon, G., 27 Sep 2015, ICTIR '15 Proceedings of the 2015 International Conference on The Theory of Information Retrieval . New York, NY, USA, p. 81-90 10 p.

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

information theory
economic theory
equivalence
ranking
interaction
10 Citations

An initial investigation into fixed and adaptive stopping strategies

Maxwell, D., Azzopardi, L., Järvelin, K. & Keskustalo, H., 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. 903-906 4 p.

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

interaction
simulation
performance

A tutorial on measuring document retrievability

Azzopardi, L., 2015, Advances in Information Retrieval: 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29-April 2, 2015. Proceedings. Cham: Springer-Verlag, p. 813-816 4 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

Information retrieval systems
Search engines
Profiling
Search Engine
Information Retrieval
5 Citations

Building and using models of information seeking, search and retrieval: full day tutorial

Azzopardi, L. & Zuccon, G., 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. 1107-1110 4 p.

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

ranking
information theory
intuition
economic theory
information retrieval
2 Citations

ECol 2015: First international workshop on the evaluation on collaborative information seeking and retrieval

Azzopardi, L., Pickens, J., Sakai, T., Soulier, L. & Tamine, L., 17 Oct 2015, CIKM '15 Proceedings of the 24th ACM International on Conference on Information and Knowledge Management . New York, NY, USA, p. 1943-1944 2 p.

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

First International
evaluation
behavior analysis
formalization
methodology

ECol 2015 Chairs' Welcome

Azzopardi, L., Pickens, J., Sakai, T., Soulier, L. & Tamine, L., 22 Oct 2015, p. iii

Research output: Contribution to journalEditorial

4 Citations

Exploring behavioral dimensions in session effectiveness

Pääkkönen, T., Järvelin, K., Kekäläinen, J., Keskustalo, H., Baskaya, F., Maxwell, D. & Azzopardi, L., 20 Nov 2015, Experimental IR Meets Multilinguality, Multimodality, and Interaction: 6th International Conference of the CLEF Association, CLEF'15, Toulouse, France, September 8-11, 2015, Proceedings. Mothe, J., Savoy, J., Kamps, J., Pinel-Sauvagnat, K., Jones, G. J. F., SanJuan, E., Cappellato, L. & Ferro, N. (eds.). New York, NY., p. 178-189 12 p. (Lecture Notes in Computer Science; vol. 9283)

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

Information retrieval
Costs
17 Citations

How many results per page? a study of SERP size, search behavior and user experience

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. 183-192 10 p.

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

search engine
experience
laboratory experiment
workload
15 Citations

Integrating and evaluating neural word embeddings in information retrieval

Zuccon, G., Koopman, B., Bruza, P. & Azzopardi, L., 8 Dec 2015, Proceedings of the 20th Australasian Document Computing Symposium: ADCS '15. New York, NY, USA, 8 p. 12

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

information retrieval
language
semantics
learning

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

trend
performance
normalization
5 Citations

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

Retrieval
Gini Coefficient
Parameter Space
Ranking
Quantify