Title
IR-n in the CLEF robust WSD task 2008
Abstract
In our approach to the Robust WSD task we have used a passage based system jointly with a WordNet and WSD based term expansion for the documents and queries. Furthermore, we have experimented with two well known relevance feedback methods - LCA and PRF -, in order to figure out which is more suitable to take profit of the WSD query expansion based on Wordnet. Our best run has obtained a 4th - 0.4008 MAP -. A major finding is that LCA fits better than PRF to this task due to it is able to take advantage of the expanded documents and queries.
Year
DOI
Venue
2008
10.1007/978-3-642-04447-2_16
CLEF
Keywords
Field
DocType
term expansion,clef robust wsd task,expanded document,relevance feedback method,best run,wsd query expansion,major finding,robust wsd task,query expansion,profitability,information retrieval
Relevance feedback,Query expansion,Information retrieval,Computer science,Natural language processing,Artificial intelligence,WordNet,Clef,Word-sense disambiguation
Conference
Volume
ISSN
ISBN
5706
0302-9743
3-642-04446-8
Citations 
PageRank 
References 
4
0.47
5
Authors
3
Name
Order
Citations
PageRank
Sergio Navarro1435.97
Fernando Llopis2326.37
Rafael Muñoz332644.91