Leif Azzopardi

	2012
80		Guido Zuccon, Leif Azzopardi, Dell Zhang, Jun Wang: Top-k Retrieval Using Facility Location Analysis. ECIR 2012: 305-316
79		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
78		Leif Azzopardi, Doug Dowie, Sergio Duarte Torres, Carsten Eickhoff, Richard Glassey, Karl Gyllstrom, Djoerd Hiemstra, Franciska de Jong, Frea Kruisinga, Kelly 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
77		Tamara Polajnar, Richard Glassey, Leif Azzopardi: Detection of News Feeds Items Appropriate for Children. ECIR 2012: 63-72
	2011
76		Carly O'Neil, James Purvis, Leif Azzopardi: Fu-Finder: a game for studying querying behaviours. CIKM 2011: 2561-2564
75		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
74		Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen: Back to the Roots: Mean-Variance Analysis of Relevance Estimations. ECIR 2011: 716-720
73		Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen: An Analysis of Ranking Principles and Retrieval Strategies. ICTIR 2011: 151-163
72		Guido Zuccon, Benjamin Piwowarski, Leif Azzopardi: On the use of Complex Numbers in Quantum Models for Information Retrieval. ICTIR 2011: 346-350
71		Guido Zuccon, Leif Azzopardi, Enrico Gasco: Investigating Subspace Distances in Semantic Spaces. IIR 2011
70		Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen: The interactive PRP for diversifying document rankings. SIGIR 2011: 1227-1228
69		Tamara Polajnar, Richard Glassey, Leif Azzopardi: JuSe: a picture dictionary query system for children. SIGIR 2011: 1281-1282
68		Leif Azzopardi: The economics in interactive information retrieval. SIGIR 2011: 15-24
67		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)
66		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)
	2010
65		Claudia Hauff, Diane Kelly, Leif Azzopardi: A comparison of user and system query performance predictions. CIKM 2010: 979-988
64		Claudia Hauff, Djoerd Hiemstra, Leif Azzopardi, Franciska de Jong: A Case for Automatic System Evaluation. ECIR 2010: 153-165
63		Claudia Hauff, Leif Azzopardi, Djoerd Hiemstra, Franciska de Jong: Query Performance Prediction: Evaluation Contrasted with Effectiveness. ECIR 2010: 204-216
62		Guido Zuccon, Leif Azzopardi: Using the Quantum Probability Ranking Principle to Rank Interdependent Documents. ECIR 2010: 357-369
61		Guido Zuccon, Leif Azzopardi: Developing the Quantum Probability Ranking Principle. IIR 2010: 21-22
60		Desmond Elliot, Richard Glassey, Tamara Polajnar, Leif Azzopardi: Finding and filtering information for children. SIGIR 2010: 702
59		Guido Zuccon, Leif Azzopardi, Claudia Hauff, Keith van Rijsbergen: Estimating interference in the QPRP for subtopic retrieval. SIGIR 2010: 741-742
58		Claudia Hauff, Franciska de Jong, Diane Kelly, Leif Azzopardi: Query quality: user ratings and system predictions. SIGIR 2010: 743-744
57		Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen: Has portfolio theory got any principles? SIGIR 2010: 755-756
56		Leif Azzopardi, Wim Vanderbauwhede, Hideo Joho: Search system requirements of patent analysts. SIGIR 2010: 775-776
55		Leif Azzopardi, Ronald T. Fernández, David E. Losada: Improving sentence retrieval with an importance prior. SIGIR 2010: 779-780
54		Leif Azzopardi, Richard Bache: On the relationship between effectiveness and accessibility. SIGIR 2010: 889-890
53		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)
52		Richard Bache, Leif Azzopardi: Improving Access to Large Patent Corpora. T. Large-Scale Data- and Knowledge-Centered Systems 2: 103-121 (2010)
	2009
51		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 Springer 2009
50		Claudia Hauff, Djoerd Hiemstra, Franciska de Jong, Leif Azzopardi: Relying on topic subsets for system ranking estimation. CIKM 2009: 1859-1862
49		Leif Azzopardi: Usage based effectiveness measures: monitoring application performance in information retrieval. CIKM 2009: 631-640
48		Erik Graf, Leif Azzopardi, Keith van Rijsbergen: Automatically Generating Queries for Prior Art Search. CLEF (1) 2009: 480-490
47		Claudia Hauff, Leif Azzopardi, Djoerd Hiemstra: The Combination and Evaluation of Query Performance Prediction Methods. ECIR 2009: 301-312
46		Wim Vanderbauwhede, Leif Azzopardi, Mahmoud Moadeli: FPGA-accelerated Information Retrieval: High-efficiency document filtering. FPL 2009: 417-422
45		Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen: The Quantum Probability Ranking Principle for Information Retrieval. ICTIR 2009: 232-240
44		Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen: Semantic Spaces: Measuring the Distance between Different Subspaces. QI 2009: 225-236
43		Alvaro Francisco Huertas-Rosero, Leif Azzopardi, C. J. van Rijsbergen: Eraser Lattices and Semantic Contents. QI 2009: 266-275
42		Milad Shokouhi, Leif Azzopardi, Paul Thomas: Effective query expansion for federated search. SIGIR 2009: 427-434
41		Leif Azzopardi: Query side evaluation: an empirical analysis of effectiveness and effort. SIGIR 2009: 556-563
40		Leif Azzopardi, Wim Vanderbauwhede, Mahmoud Moadeli: Developing energy efficient filtering systems. SIGIR 2009: 664-665
39		Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen: Revisiting logical imaging for information retrieval. SIGIR 2009: 766-767
38		Leif Azzopardi, Ciaran Owens: Search engine predilection towards news media providers. SIGIR 2009: 774-775
37		Claudia Hauff, Leif Azzopardi: When is query performance prediction effective? SIGIR 2009: 829-830
36		David Elsweiler, Stefan Mandl, Leif Azzopardi: Evaluating Personal Information Management Behaviour using Markov Models. Wissensmanagement 2009: 280-288
35		Krisztian Balog, Leif Azzopardi, Maarten de Rijke: A language modeling framework for expert finding. Inf. Process. Manage. 45(1): 1-19 (2009)
	2008
34		David E. Losada, Leif Azzopardi, Mark Baillie: Revisiting the relationship between document length and relevance. CIKM 2008: 419-428
33		Leif Azzopardi, Vishwa Vinay: Retrievability: an evaluation measure for higher order information access tasks. CIKM 2008: 561-570
32		Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen: A Formalization of Logical Imaging for Information Retrieval Using Quantum Theory. DEXA Workshops 2008: 3-8
31		Leif Azzopardi, Vishwa Vinay: Accessibility in Information Retrieval. ECIR 2008: 482-489
30		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
29		David E. Losada, Leif Azzopardi: Assessing multivariate Bernoulli models for information retrieval. ACM Trans. Inf. Syst. 26(3): (2008)
28		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)
27		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. Manage. 44(2): 437-462 (2008)
26		Mark Baillie, Leif Azzopardi, Ian Ruthven: Evaluating epistemic uncertainty under incomplete assessments. Inf. Process. Manage. 44(2): 811-837 (2008)
25		David E. Losada, Leif Azzopardi: An analysis on document length retrieval trends in language modeling smoothing. Inf. Retr. 11(2): 109-138 (2008)
	2007
24		Mark Baillie, Leif Azzopardi, Ian Ruthven: A Retrieval Evaluation Methodology for Incomplete Relevance Assessments. ECIR 2007: 271-282
23		Leif Azzopardi, Maarten de Rijke, Krisztian Balog: Building simulated queries for known-item topics: an analysis using six european languages. SIGIR 2007: 455-462
22		Milad Shokouhi, Mark Baillie, Leif Azzopardi: Updating collection representations for federated search. SIGIR 2007: 511-518
21		Krisztian Balog, Toine Bogers, Leif Azzopardi, Maarten de Rijke, Antal van den Bosch: Broad expertise retrieval in sparse data environments. SIGIR 2007: 551-558
20		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
19		Leif Azzopardi, Mark Baillie, Ian Ruthven: Persuasive, Authorative and Topical Answers for Complex Question Answering. TREC 2007
	2006
18		Krisztian Balog, Leif Azzopardi, Jaap Kamps, Maarten de Rijke: Overview of WebCLEF 2006. CLEF 2006: 803-819
17		Leif Azzopardi, David E. Losada: An Efficient Computation of the Multiple-Bernoulli Language Model. ECIR 2006: 480-483
16		Fabio Simeoni, Leif Azzopardi, Fabio Crestani: An Application Framework for Distributed Information Retrieval. ICADL 2006: 192-201
15		Mark Baillie, Leif Azzopardi, Fabio Crestani: Towards better measures: evaluation of estimated resource description quality for distributed IR. Infoscale 2006: 41
14		Mark Baillie, Leif Azzopardi, Fabio Crestani: An evaluation of resource description quality measures. SAC 2006: 1110-1111
13		Krisztian Balog, Leif Azzopardi, Maarten de Rijke: Formal models for expert finding in enterprise corpora. SIGIR 2006: 43-50
12		Leif Azzopardi, Maarten de Rijke: Automatic construction of known-item finding test beds. SIGIR 2006: 603-604
11		Leif Azzopardi, Mark Baillie, Fabio Crestani: Adaptive query-based sampling for distributed IR. SIGIR 2006: 605-606
10		Mark Baillie, Leif Azzopardi, Fabio Crestani: Adaptive Query-Based Sampling of Distributed Collections. SPIRE 2006: 316-328
9		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
8		Leif Azzopardi: Incorporating context within the language modeling approach for ad hoc information retrieval. SIGIR Forum 40(1): 70 (2006)
	2005
7		Alex Bailey, Ian Ruthven, Leif Azzopardi: Evaluating User Studies in Information Access. CoLIS 2005: 251-251
6		Claudia Hauff, Leif Azzopardi: Age Dependent Document Priors in Link Structure Analysis. ECIR 2005: 552-554
5		Leif Azzopardi, Mark Girolami, Malcolm Crowe: Probabilistic hyperspace analogue to language. SIGIR 2005: 575-576
4		Edgar Meij, Leonie IJzereef, Leif Azzopardi, Jaap Kamps, Maarten de Rijke: Combining Thesauri-Based Methods for Biomedical Retrieval. TREC 2005
3		Leif Azzopardi, Krisztian Balog, Maarten de Rijke: Language Modeling Approaches for Enterprise Tasks. TREC 2005
	2004
2		Leif Azzopardi, Mark Girolami, Cornelis Joost van Rijsbergen: User biased document language modelling. SIGIR 2004: 542-543
	2003
1		Leif Azzopardi, Mark Girolami, Keith van Rijsbergen: Investigating the relationship between language model perplexity and IR precision-recall measures. SIGIR 2003: 369-370

Coauthor Index

1	Cindy Azzopardi	[9]
2	Richard Bache	[52] [54]
3	Alex Bailey	[7]
4	Mark Baillie	[9] [10] [11] [14] [15] [19] [20] [22] [24] [26] [27] [34]
5	Krisztian Balog	[3] [13] [18] [21] [23] [30] [35] [75]
6	Ralf Bierig	[9] [20] [27]
7	Toine Bogers	[21]
8	Antal van den Bosch	[21]
9	Fabio Crestani	[10] [11] [14] [15] [16]
10	Malcolm Crowe	[5]
11	Doug Dowie	[78]
12	Carsten Eickhoff	[78]
13	Desmond Elliot	[60]
14	David Elsweiler	[36]
15	Ronald T. Fernández	[55] [66]
16	Enrico Gasco	[71]
17	Mark A. Girolami (Mark Girolami)	[1] [2] [5]
18	Richard Glassey	[60] [69] [77] [78]
19	Erik Graf	[48]
20	Karl Gyllstrom	[78]
21	Claudia Hauff	[6] [37] [47] [50] [58] [59] [63] [64] [65]
22	Djoerd Hiemstra	[47] [50] [63] [64] [78]
23	Alvaro Francisco Huertas-Rosero	[28] [43]
24	Leonie IJzereef	[4]
25	Kalervo Järvelin	[53]
26	Christopher W. Johnson	[79]
27	Hideo Joho	[56]
28	Franciska de Jong (Franciska M. G. de Jong)	[50] [58] [63] [64] [78]
29	Jaap Kamps	[4] [18] [53]
30	Gabriella Kazai	[51] [67]
31	Diane Kelly	[58] [65]
32	Frea Kruisinga	[78]
33	David E. Losada	[17] [25] [29] [34] [55] [66]
34	Stefan Mandl	[36]
35	Kelly Marshall	[78]
36	David Maxwell	[79]
37	Edgar Meij	[4]
38	Mahmoud Moadeli	[40] [46]
39	Marie-Francine Moens (Sien Moens)	[78]
40	Emma Nicol	[9] [20] [27]
41	Carly O'Neil	[76]
42	Sarah Oates	[79]
43	Ciaran Owens	[38]
44	Benjamin Piwowarski	[72]
45	Tamara Polajnar	[60] [69] [77] [78]
46	James Purvis	[76]
47	Stefan Raue	[79]
48	Maarten de Rijke	[3] [4] [12] [13] [18] [21] [23] [30] [35]
49	C. J. van Rijsbergen (Cornelis Joost van Rijsbergen, Keith van Rijsbergen)	[1] [2] [28] [32] [39] [43] [44] [45] [48] [57] [59] [70] [73] [74]
50	Stephen E. Robertson (Stephen Robertson)	[51] [67]
51	Stefan M. Rüger (Stefan Rueger)	[51] [67]
52	Ian Ruthven	[7] [9] [19] [20] [24] [26] [27]
53	Milad Shokouhi	[22] [42] [51] [67]
54	Fabio Simeoni	[16]
55	Frans van der Sluis	[78]
56	Mark D. Smucker	[53]
57	Dawei Song	[51] [67]
58	Scott Sweeney	[9]
59	Simon O. Sweeney	[20] [27]
60	Paul Thomas	[42]
61	Sergio Duarte Torres	[78]
62	Wim Vanderbauwhede	[40] [46] [56]
63	Vishwa Vinay	[31] [33]
64	Arjen P. de Vries	[78]
65	Jun Wang	[80]
66	Murat Yaciki	[27]
67	Murat Yakici	[20]
68	Emine Yilmaz	[51] [67]
69	Dell Zhang	[80]
70	Guido Zuccon	[32] [39] [44] [45] [57] [59] [61] [62] [70] [71] [72] [73] [74] [80]

Colors in the list of coauthors

Last update Sun May 27 04:04:01 2012 CET by the DBLP Team — Data released under the ODC-BY 1.0 license — See also our legal information page