CLEF 2006 - WORKSHOP

The CLEF 2006 Workshop was held on 20-22 September in Alicante, Spain, immediately following the tenth European Conference on Digital Libraries (ECDL 2006).
Working Notes containing a description of the organisation of the campaign, reports on the experiments of the participating groups and a first analysis of their results are now available.

The aim of the Workshop was to present and discuss the results of the CLEF activity and allow researchers and developers to compare performance between systems using different approaches and strategies.

 

 

CLEF 2006 Workshop - Final Programme

 

Tuesday 19 September - Pre-Workshop: ImageCLEF MUSCLE Workshop

ImagEVAL Usage-Oriented Multimedia Information Retrieval Evaluation Pierre-Alain Moëllic, CEA List, France

Wednesday 20 September 2006
  14:00
Welcome Carol Peters, ISTI-CNR, Pisa, Italy
14:30
CLEF Evaluation Infrastructure Nicola Ferro, U. Padua, Italy

14:50-15:40

Ad Hoc Track Overview

Main- Mono and Bilingual Tasks – Giorgio Di Nunzio, U. Padua, Italy

Robust Tasks – Thomas Mandl, U. Hildesheim, Germany

 15:40
Domain-Specific Overview – Max Stempfhuber, IZ Bonn, Germany    
 16:00
   Break

16:30-17:20

ImageCLEF Overview

Introduction and ImageCLEFphoto – Paul Clough, U. Sheffield, UK

ImageCLEFmed – Henning Müller, U. Geneva, Switzerland

Object Recognition and Medical Image Annotation – Thomas Deselaers, RWTH Aachen U. Germany

 17:20
Interactive CLEF Overview  – Jussi Karlgren, SICS, Sweden

 17:40-18:40

QA@CLEF Overview

Main Task – Danilo Giampiccolo, CELCT, Trento, Italy

WiQA@CLEF 2006: Pilot:Task Overview – Maarten de Rijke, U. Amsterdam, NL

Exercise: Answer Validation (AVE) – Anselmo Peñas, UNED, Madrid, Spain

Exercise: Real Time QA – Fernando Llopis, U. Alicante, Spain

 

Thursday 21 September 2006,  Morning Session

09:00-09:40

GeoCLEF Overview

Track Organisation –  Fredric C. Gey, UC Berkeley, USA

Results and Analysis – Giorgio Di Nunzio, U. Padua, Italy

09:40

CL-SR Overview: Gareth J.F. Jones, Dublin City U., Ireland & Douglas W. Oard,

U. Maryland, USA

10:20-11:00

WebCLEF Overview: Track Organisation – Maarten de Rijke, U.Amsterdam, NL

Overview of WebCLEF 2006 – Maarten de Rijke, U. Amsterdam, NL

UPV/BUAP at WebCLEF – David Pinto, UPV, Spain & BUAP, Mexico

Multilingual Web Retrieval Experiments with Field Specific Indexing Strategies for CLEF 2006–Thomas Mandl, U. Hildesheim, Germany

11:00
  Break
                                             11:30 - 13:00 Parallel sessions

11:30-13:00

ImageCLEF with iCLEF Chairs: Paul Clough; Henning Müller; Thomas Deselaers

CINDI at ImageCLEF 2006: Image Retrieval & Annotation Tasks for the General Photographic & Medical Image Collections – Bipin C. Desai, Concordia U., Canada

Morphosaurus in ImageCLEF 2006: The Effects of Subwords on Biomedical IR – Philipp Daumke, U. Freiburg, Germany

Radiograph Annotation using Local Relational Features – Lokesh Setia, U. Freiburg, Germany

Knowledge-Based Medical Image Indexing and Retrieval – Nicolas Eric Maillot, IPAL/CNRS, Singapore

Query and Document Translation by Automatic Text Categorization - Julien Gobeill, U. Hospitals, Geneva, Switzerland

UNED at iCLEF 2006: Are Users Willing To Search CL? – Víctor Peinado, UNED Madrid, Spain

11:30-13:00

QA@CLEF Chair: Bernardo Magnini

Using Content and Structure at WiQA 2006 – Maarten de Rijke, U. Amsterdam, The Netherlands

Experimenting a “General Purpose” Textual Entailment Learner in AVE – Fabio Zanzotto, U. Milan-Bicocca, Italy

Toward Entailment-based Question Answering: ITC-irst at CLEF 2006 – Milen Kouleykov, ITC-irst, Italy

UPV at QA@CLEF 2006 – Davide Buscaldi, U. Politecnica Valencia, Spain

Cross-Lingual Question Answering using QRISTAL – Dominique Laurent, Synapse Développement, France

Accuracy of the AID System’s Information Retrieval in Processing Huge Data Collections – Jolanta Mizera-Pietraszko, Wroclaw University of Technology, Poland

13:00
Lunch
  Afternoon Session
                                             14:30 - 16:00  Parallel sessions
14:30-16:00

Ad-Hoc with Domain-specific Chair: Carol Peters & Thomas Mandl    

Statistical Machine Translation and Cross-Language IR: QMUL at CLEF 2006 – Christof Monz, Queen Mary, U. of London, UK

Cross Language search on the WEB and Digital Libraries – Luca Dini, CELI, Italy

REINA at CLEF 2006 Robust Task: Local Query Expansion Using Term Windows for Robust Retrieval – Angel Zazo, U. Salamanca, Spain

Robust Task: Failure Analysis, Evaluation and Approaches – Jacques Savoy, U. Neuchâtel, Switzerland

Domain-Specific Retrieval: Back to Basics – Ray Larson, UC Berkeley, USA

14:30-16:00

Cross-Language Speech Retrieval Chair: Douglas W. Oard & Gareth J.F. Jones

The University of West Bohemia at the CL-SR Track – Pavel Ircing, U. West Bohemia, Czech Republic

Dublin City University at CLEF 2006: Cross-Language Speech Retrieval (CL-SR) Experiments – Gareth J. F. Jones, Dublin City U., Ireland

Applying Logic Forms and Statistical Methods to CL-SR Performance – R.M. Terol,  U. Alicante, Spain

Speech Retrieval Experiments using XML Information Retrieval – Robin Aly, U. Twente, The Netherlands

Experiments for the CL-SR task at CLEF 2006 – Diana Inkpen, U. Ottawa, Canada

CLEF 2006 CL-SR at Maryland: English and Czech – Douglas W. Oard, U. Maryland, USA

16:00
Break
16:30

Invited Talk

Supporting Information Utilization in Documents: Trend Information, Cross-Lingual Opinion Analysis, and Multiple Collections Experiments at NTCIR-6 – Noriko Kando, NII, Tokyo, Japan
17:00-19:00

Poster Boaster

and

Poster Session

20:30

Welcome Reception

Casino de Alicante (Old Casino of Alicante)

Sponsored by Excmo. Ayuntamiento de Alicante (City Hall of Alicante)

 

Friday 22 September 2006
09:30-10:30 Parallel sessions

  09:00-10:30

 WebCLEF Chair: Maarten de Rijke

WebCLEF 2006 Topic Development – Leif Azzopardi & Krisztian Balog,    

U. Amsterdam, The Netherlands

WebCLEF 2007 Task Proposal: Between Known-Item and Ad hoc – Jaap Kamps,      

U. Amsterdam, The Netherlands

WebCLEF 2007 Task Proposal: Exploring News Feeds – Jaap Kamps & Maarten de Rijke,

U. Amsterdam, The Netherlands

Discussion

 09:00-10:30

 GeoCLEF Chair: Fredric C. Gey

Blind Relevance Feedback and Named Entity based Query Expansion for Geographic Retrieval at GeoCLEF 2006 – Kerstin Bischoff, U. Hildesheim, Germany

Geographic IR Helped by Structured Geospatial Knowledge Resources – Antonio Toral Ruiz, U. Alicante, Spain

Co-occurrence and Place Name Disambiguation – Simon Overell, Imperial College, London, UK

The University of Lisbon at CLEF 2006 – Nuno Cardoso, U. Lisbon, Portugal

GIR Experimentation – Geoffrey Andogah, U. Groningen, The Netherlands

University of Twente at GeoCLEF 2006: Geofiltered Document Retrieval – Claudia Hauff,   U. Twente, The Netherlands

10:30
   Break

11:00-12:00

Breakout discussion sessions:

       ImageCLEF

Ad Hoc plus Domain-specific

       Robust

QA using Wikipedia

 12:00-13:00

Breakout discussion sessions:

QA@CLEF

GeoCLEF

CL-SR

13:00
    Lunch (Steering Committee Meeting)
      Concluding Session
14:30
The CLEF 2000-2003 Test Suite – Khalid Choukri, ELRA/ELDA, Paris, France
14:40
Report from the MLIA Workshop at SIGIR – Fredric C. Gey, UC Berkeley, USA
14:50
What MLIA Applications can learn from Evaluation Campaigns – Martin Braschler, ZWN, CH
15:10

Concluding Session – Towards CLEF 2007: Reports from Breakout Sessions

Cross-Language Speech Retrieval track

WebCLEF... The Future Maarten de Rijke, U. Amsterdam, The Netherlands

16:30
END OF WORKSHOP

                   

CLEF is an activity of the DELOS Network of Excellence