Conference programme

18 October, 2007
8.00 - 9.00 Registration
9.00 Opening Address
SESSION: Evaluation, Chair: Peter Ingwersen
9.25 - 9.50 On Document Populations and Measures of IR Effectiveness S. Robertson, Microsoft Research, Cambridge, UK
9.50 - 10.15 Effort-Precision and Gain-Recall Based on a Probabilistic Navigation Model G. Kazai, S. Robertson, Microsoft Research, Cambridge, UK
B. Piwowarski, Yahoo! Research Latin America
10.15 - 10.40 In Search of a Better BET M.M. Bouamrane, Univer-sity of Manchester, UK
S. Luz, University of Dublin, Ireland
10.40 - 11.00 Coffee Break  
11.00 - 11.25 The Effect of Modifications of Term-Frequency Based Features on Collection Properties V. Vinay, Microsoft Research, Cambridge, UK
11.25 - 11.50 Fairly Retrieving Documents of All Lengths L. Azzopardi, University of Glasgow, Scotland, UK
D.E. Losada, Universidad de Santiago de Compostela, Spain
11.50 - 12.15 Integrating Conceptual Knowledge Into Relevance Models E. Meij, M. de Rijke, University of Asmterdam, the Netherlands
12.15 - 14.00 Lunch  
SESSION: General Theory, Chair: Stephen Robertson
14.00 - 14.25 Construction of Compact Retrieval Models B. Stein, M. Potthast, Bauhaus Universitat Weimar, Germany
14.25 - 14.50 Clustered Multidimensional Scaling for Exploration in IR E. Székely, É. Bruno, S. Marchand-Maillet, Univeristy of Geneva, Switzerland
14.50 - 15.15 A Framework for Adaptive IR A-C. Ngonga Ngomo, H-F. Witschel, University of Leipzig, Germany
15.15 - 15.35 Coffee Break  
15.35 - 16.00 Reconsidering the Fundamentals of Discrimination Information Measurement D. Cai, C.J. van Rijsbergen, University of Glasgow, Scotland, UK
16.00 - 16.25 Explicitly Considering Relevance Within The LM Framework L. Azzopardi, University of Glasgow, Scotland, UK
T. Rölleke, University of London, UK
16.25 - 16.50 On The Holistic Cognitive Theory for IR P. Ingwersen, Royal School of Library and Information Science, Denmark
K. Jarvelin, University of Tampere, Finland
16.50 - 17.15 Representing Word Semantics for IR by Continuous Functions S. Darányi, Göteborg University, Sweden
P. Wittek, National University of Singapore
  Budapest sightseeing  
  Reception Dinner on "Vénhajó" Museum ship  

19 October, 2007
SESSION: Modelling, Chair: Gabriella Kazai
9.00 - 9.25 Learning and Optimization of an Aspect Hidden Markov Model for Query LM Generation Q. Huang, D. Song, S. Rüger, The Open University, UK
P. Bruza, Queensland University of Technology, Australia
9.25 - 9.50 Probabilistic Logical Modelling of the BIR Model T. Rölleke, J. Wang University of London, UK
9.50 - 10.15 Expressive Resource Descriptions for Ontology-Based IR T. Tran, S. Bloehdorn, P. Cimiano, P. Haase, University of Karlsruhe, Germany
10.15 - 10.40 A Belief Network Model For Expert Search C. Macdonald, I. Ounis, University of Glasgow, Scotland, UK
10.40 - 11.00 Coffee Break  
11.00 - 11.25 POLIS: A Probabilistic Logic for Document Summarisation J.F. Forst, A. Tombros, T. Rölleke, University of London, UK
11.25 - 11.50 On Using Graphical Models for Supporting Context Aware IR L. Tamine-Lechani, F. Boubekeur, M. Boughanem Institut de Recherche en Informatique de Toulouse, France Université Mouloud Mammeri de Tizi Ouzou, Algérie
11.50 - 12.15 Utilizing Event Spaces for Distributed IR E. Di Buccio, M. Melucci, University of Padua, Italy
12.15 - 14.00 Lunch  
SESSION: WEB, Chair: Sándor Darányi
14.00 - 14.25 Representative PageSet P. Pramod, D. Srivatsava, International Institute of Information Technology, India
14.25 -14.50 What Does It Mean To Converge In Rank? E. Peserico, L. Pretto, University of Padua, Italy
14.50 - 15.15 Users' Perspectives On The Usefulness of Structure For XML IR G. Kazai, Microsoft Research, Cambridge, UK
A. Trotman, University of Otago, New Zeeland
15.15 - 15.40 Local Identification of Web Graph Communities M. Hinne, Radboud University, the Netherlands
15.40 - 16.05 Meta Information Retrieval by Information Fusion G. Szűcs, Budapest University of Technology and Economics, Hungary
16.05 - 16.30 On the Theory and Practice of Sets in IR J. Eklund, University College of Boras, Sweden
16.30 Closing Address
17.00 - 17.20 Coffee Break  
  Visit to John von Neumann Premises Neumann biography
  Free Programme  

20 October, 2007
9.00 - 16.00 IR Networking "Context": the beautiful and historic Danube Bend, with lunch.  
2007