714 search results - page 73 / 143 » Conceptual Query Expansion |
CORR
2010
Springer
13 years 7 months ago
2010
Springer
: Given two testable properties P1 and P2, under what conditions are the union, intersection or set-difference of these two properties also testable? We initiate a systematic study...
WWW
2001
ACM
14 years 11 months ago
2001
ACM
We introduce a method for learning query transformations that improves the ability to retrieve answers to questions from an information retrieval system. During the training stage...
ICMCS
2006
IEEE
14 years 4 months ago
2006
IEEE
Text-based search using video speech transcripts is a popular approach for granular video retrieval at the shot or story level. However, misalignment of speech and visual tracks, ...
APPROX
2008
Springer
14 years 8 days ago
2008
Springer
We consider testing directed graphs for being Eulerian in the orientation model introduced in [15]. Despite the local nature of the property of being Eulerian, it turns out to be ...
MDM
2007
Springer
14 years 4 months ago
2007
Springer
Personalization systems exploit preferences for providing users with only relevant data from the huge volume of information that is currently available. We consider preferences th...