147 search results - page 18 / 30 » Lexical Entailment for Information Retrieval |
CIKM
2007
Springer
14 years 1 months ago
2007
Springer
Several problems in text categorization are too hard to be solved by standard bag-of-words representations. Work in kernel-based learning has approached this problem by (i) consid...
SAC
2005
ACM
14 years 1 months ago
2005
ACM
Users’ search needs are often represented by words and images are retrieved according to such textual queries. Annotation words assigned to the stored images are most useful to ...
MM
2009
ACM
14 years 2 months ago
2009
ACM
Query-to-concept mapping plays one of the keys to concept-based video retrieval. Conventional approaches try to find concepts that are likely to co-occur in the relevant shots fro...
SIGIR
2004
ACM
14 years 29 days ago
2004
ACM
Web communities are web virtual broadcasting spaces where people can freely discuss anything. While such communities function as discussion boards, they have even greater value as...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
We look at the problem of location recognition in a large image dataset using a vocabulary tree. This entails finding the location of a query image in a large dataset containing 3...