4491 search results - page 518 / 899 » Adapting information retrieval systems to user queries |
157
click to vote
EDBT
2010
ACM
15 years 10 months ago
2010
ACM
Recent progress in information extraction has shown how to automatically build large ontologies from high-quality sources like Wikipedia. But knowledge evolves over time; facts ha...
184
click to vote
JAIR
2011
15 years 1 months ago
2011
Many web-search queries serve as the beginning of an exploration of an unknown space of information, rather than looking for a specific web page. To answer such queries effectiv...
185
click to vote
CLEF
2008
Springer
15 years 8 months ago
2008
Springer
This paper describes the participation of the Technical University of Catalonia in the CLEF 2008 Question Answering on Speech Transcripts track. We have participated in the Englis...
198
click to vote
ICDM
2009
IEEE
16 years 1 months ago
2009
IEEE
—Collaborative tagging systems with user generated content have become a fundamental element of websites such as Delicious, Flickr or CiteULike. By sharing common knowledge, mass...
199
click to vote
CIKM
2010
Springer
15 years 5 months ago
2010
Springer
Current Information Retrieval systems use inverted index structures for efficient query processing. Due to the extremely large size of many data sets, these index structures are u...