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Entity ranking track

The necessity to return entities instead of just documents or elements is becoming increasingly important. This track aims to provide a forum where researchers may compare and evaluate techniques for engines that return lists of entities.

The track will use the Wikipedia data, where it will exploit the category metadata on pages to construct entity sets. For example, consider categories "Dutch politicians" or "Art museums and galleries". The entities in such a set are assumed to correspond to those Wikipedia entries that are labelled with this category.

Three tasks are planned: (1) Entity Ranking, which aim is to return entities that satisfy a topic described in natural language text; (2) List Completion, where given a topic text and a number of examples, the aim is to complete this partial list of answers; and (3) Associative Ranking, which aim is to generate or complete a partial list of entities, that differs from a given list of entities, in one of its attributes.

Schedule

Aug 7: This document released which provides participants with detailed instructions and formatting criteria for candidate "topic entities" as well as preliminary guidelines on the ranking tasks.
Aug 27: Training collection based on a subset of 2006 topics to be released.
Sep 10: Submission deadline for candidate "topic entities".
Sep 24: Distribution of final set of "topic entities" to participants along with detailed information on the formatting requirements for the entity ranking results.
Oct 13: Submission deadline of entity ranking results.
Oct 22: Distribution of results to participants for assessments.
Nov 4:
Nov 16:Distribution of assessments and evaluation scores to participants.
Nov 26: Submission of papers for the workshop pre-proceedings.
Dec 7: Workshop pre-proceedings and workshop programme online.
Dec 17-19: Workshop in Schloss Dagstuhl. (http://www.dagstuhl.de/).
 

Organisers

Arjen de Vries
Centre for Mathematics and Computer Science
CWI, room C0.11
Kruislaan 413
1098 SJ Amsterdam
The Netherlands
http://www.cwi.nl/~arjen/
Email: Arjen.de.Vries@cwi.nl
Phone:+31-(0)20-5924306
Fax: +31-(0)20-5924312
 
Nick Craswell
Microsoft Research Cambridge
JJ Thomson Avenue
Cambridge, CB3 0FB
http://research.microsoft.com/users/nickcr/
Email: nickcr@microsoft.coms
Phone: +44 1223 479 794
Fax: +44 1223 479 999
 
 
Mounia Lalmas
Department of Computer Science
Queen Mary University of London
Mile End Road
London, E1 4NS
http://www.dcs.qmul.ac.uk/~mounia
Email: mounia@dcs.qmul.ac.uk
 
 
James A. Thom
School of Computer Science and IT
RMIT University
GPO Box 2476V, Melbourne VIC 3001
Australia http://www.cs.rmit.edu.au/~jat Email:james.thom@rmit.edu.au
 
 
Anne-Marie Vercoustre
INRIA-Rocquencourt,
Domaine de Voluceau,
B.P.105, 78153, Le Chesnay Cedex,
France
Anne-marie.Vercoustre@inria.fr