Leif Azzopardi

2009
36	EE	Claudia Hauff, Leif Azzopardi, Djoerd Hiemstra: The Combination and Evaluation of Query Performance Prediction Methods. ECIR 2009: 301-312
35	EE	Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen: Semantic Spaces: Measuring the Distance between Different Subspaces. QI 2009: 225-236
34	EE	Alvaro Francisco Huertas-Rosero, Leif Azzopardi, C. J. van Rijsbergen: Eraser Lattices and Semantic Contents. QI 2009: 266-275
33		David Elsweiler, Stefan Mandl, Leif Azzopardi: Evaluating Personal Information Management Behaviour using Markov Models. Wissensmanagement 2009: 280-288
32	EE	Krisztian Balog, Leif Azzopardi, Maarten de Rijke: A language modeling framework for expert finding. Inf. Process. Manage. 45(1): 1-19 (2009)
2008
31	EE	David E. Losada, Leif Azzopardi, Mark Baillie: Revisiting the relationship between document length and relevance. CIKM 2008: 419-428
30	EE	Leif Azzopardi, Vishwa Vinay: Retrievability: an evaluation measure for higher order information access tasks. CIKM 2008: 561-570
29	EE	Guido Zuccon, Leif Azzopardi, C. J. van Rijsbergen: A Formalization of Logical Imaging for Information Retrieval Using Quantum Theory. DEXA Workshops 2008: 3-8
28	EE	Leif Azzopardi, Vishwa Vinay: Accessibility in Information Retrieval. ECIR 2008: 482-489
27	EE	David E. Losada, Leif Azzopardi: Assessing multivariate Bernoulli models for information retrieval. ACM Trans. Inf. Syst. 26(3): (2008)
26	EE	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)
25	EE	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)
24	EE	Mark Baillie, Leif Azzopardi, Ian Ruthven: Evaluating epistemic uncertainty under incomplete assessments. Inf. Process. Manage. 44(2): 811-837 (2008)
23	EE	David E. Losada, Leif Azzopardi: An analysis on document length retrieval trends in language modeling smoothing. Inf. Retr. 11(2): 109-138 (2008)
2007
22	EE	Mark Baillie, Leif Azzopardi, Ian Ruthven: A Retrieval Evaluation Methodology for Incomplete Relevance Assessments. ECIR 2007: 271-282
21	EE	Leif Azzopardi, Maarten de Rijke, Krisztian Balog: Building simulated queries for known-item topics: an analysis using six european languages. SIGIR 2007: 455-462
20	EE	Milad Shokouhi, Mark Baillie, Leif Azzopardi: Updating collection representations for federated search. SIGIR 2007: 511-518
19	EE	Krisztian Balog, Toine Bogers, Leif Azzopardi, Maarten de Rijke, Antal van den Bosch: Broad expertise retrieval in sparse data environments. SIGIR 2007: 551-558
18	EE	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
17	EE	Leif Azzopardi, Mark Baillie, Ian Ruthven: Persuasive, Authorative and Topical Answers for Complex Question Answering. TREC 2007
2006
16	EE	Krisztian Balog, Leif Azzopardi, Jaap Kamps, Maarten de Rijke: Overview of WebCLEF 2006. CLEF 2006: 803-819
15	EE	Leif Azzopardi, David E. Losada: An Efficient Computation of the Multiple-Bernoulli Language Model. ECIR 2006: 480-483
14	EE	Fabio Simeoni, Leif Azzopardi, Fabio Crestani: An Application Framework for Distributed Information Retrieval. ICADL 2006: 192-201
13	EE	Mark Baillie, Leif Azzopardi, Fabio Crestani: Towards better measures: evaluation of estimated resource description quality for distributed IR. Infoscale 2006: 41
12	EE	Mark Baillie, Leif Azzopardi, Fabio Crestani: An evaluation of resource description quality measures. SAC 2006: 1110-1111
11	EE	Krisztian Balog, Leif Azzopardi, Maarten de Rijke: Formal models for expert finding in enterprise corpora. SIGIR 2006: 43-50
10	EE	Leif Azzopardi, Maarten de Rijke: Automatic construction of known-item finding test beds. SIGIR 2006: 603-604
9	EE	Leif Azzopardi, Mark Baillie, Fabio Crestani: Adaptive query-based sampling for distributed IR. SIGIR 2006: 605-606
8	EE	Mark Baillie, Leif Azzopardi, Fabio Crestani: Adaptive Query-Based Sampling of Distributed Collections. SPIRE 2006: 316-328
7	EE	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
6	EE	Leif Azzopardi: Incorporating context within the language modeling approach for ad hoc information retrieval. SIGIR Forum 40(1): 70 (2006)
2005
5	EE	Alex Bailey, Ian Ruthven, Leif Azzopardi: Evaluating User Studies in Information Access. CoLIS 2005: 251-251
4	EE	Claudia Hauff, Leif Azzopardi: Age Dependent Document Priors in Link Structure Analysis. ECIR 2005: 552-554
3	EE	Leif Azzopardi, Mark Girolami, Malcolm Crowe: Probabilistic hyperspace analogue to language. SIGIR 2005: 575-576
2004
2	EE	Leif Azzopardi, Mark Girolami, Cornelis Joost van Rijsbergen: User biased document language modelling. SIGIR 2004: 542-543
2003
1	EE	Leif Azzopardi, Mark Girolami, Keith van Risjbergen: Investigating the relationship between language model perplexity and IR precision-recall measures. SIGIR 2003: 369-370

Coauthor Index

1	Cindy Azzopardi	[7]
2	Alex Bailey	[5]
3	Mark Baillie	[7] [8] [9] [12] [13] [17] [18] [20] [22] [24] [25] [31]
4	Krisztian Balog	[11] [16] [19] [21] [32]
5	Ralf Bierig	[7] [18] [25]
6	Toine Bogers	[19]
7	Antal van den Bosch	[19]
8	Fabio Crestani	[8] [9] [12] [13] [14]
9	Malcolm Crowe	[3]
10	David Elsweiler	[33]
11	Mark A. Girolami (Mark Girolami)	[1] [2] [3]
12	Claudia Hauff	[4] [36]
13	Djoerd Hiemstra	[36]
14	Alvaro Francisco Huertas-Rosero	[26] [34]
15	Jaap Kamps	[16]
16	David E. Losada	[15] [23] [27] [31]
17	Stefan Mandl	[33]
18	Emma Nicol	[7] [18] [25]
19	Maarten de Rijke	[10] [11] [16] [19] [21] [32]
20	C. J. van Rijsbergen (Cornelis Joost van Rijsbergen, Keith van Rijsbergen)	[2] [26] [29] [34] [35]
21	Keith van Risjbergen	[1]
22	Ian Ruthven	[5] [7] [17] [18] [22] [24] [25]
23	Milad Shokouhi	[20]
24	Fabio Simeoni	[14]
25	Scott Sweeney	[7]
26	Simon O. Sweeney	[18] [25]
27	Vishwa Vinay	[28] [30]
28	Murat Yaciki	[25]
29	Murat Yakici	[18]
30	Guido Zuccon	[29] [35]

Colors in the list of coauthors