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CAISE
2006
Springer
15 years 3 months ago
An e-Librarian Service that Understands Natural Language Questions from Students
In this paper we present an e-librarian service which is able to retrieve multimedia resources from a knowledge base in a more efficient way than by browsing through an index or by...
Serge Linckels, Christoph Meinel, Thomas Engel
IR
2006
14 years 11 months ago
Table extraction for answer retrieval
The ability to find tables and extract information from them is a necessary component of many information retrieval tasks. Documents often contain tables in order to communicate d...
Xing Wei, W. Bruce Croft, Andrew McCallum
CIVR
2007
Springer
128views Image Analysis» more  CIVR 2007»
15 years 6 months ago
An empirical study of inter-concept similarities in multimedia ontologies
Generic concept detection has been a widely studied topic in recent research on multimedia analysis and retrieval, but the issue of how to exploit the structure of a multimedia on...
Markus Koskela, Alan F. Smeaton
ICDE
1987
IEEE
81views Database» more  ICDE 1987»
15 years 3 months ago
Multidimensional Dynamic Quantile Hashing is Very Efficient for Non-Uniform Record Distributions
: Previous multidimensional dynamic hashing schemes exhibit two obvious shortcomings. First, even for uniform record distribution, the retrieval performance of these schemes suffer...
Hans-Peter Kriegel, Bernhard Seeger
CIVR
2007
Springer
15 years 6 months ago
Semantics reinforcement and fusion learning for multimedia streams
Fusion of multimedia streams for enhanced performance is a critical problem for retrieval. However, fusion performance tends to easily overfit the hillclimb set used to learn fus...
Dhiraj Joshi, Milind R. Naphade, Apostol Natsev