1812 search results - page 309 / 363 » Dynamic Query Scheduling in Data Integration Systems |
WWW
2004
ACM
14 years 10 months ago
2004
ACM
In this paper we describe a practical framework for studying the navigational behavior of the users of an e-learning environment integrated in a virtual campus. The students navig...
VLDB
2004
ACM
14 years 3 months ago
2004
ACM
Traditional databases have focused on the issue of reducing I/O cost as it is the bottleneck in many operations. As databases become increasingly accepted in areas such as Geograp...
IEEEPACT
2006
IEEE
14 years 4 months ago
2006
IEEE
On machines with high-performance processors, the memory system continues to be a performance bottleneck. Compilers insert prefetch operations and reorder data accesses to improve...
CVPR
2006
IEEE
15 years 2 days ago
2006
IEEE
We present a Bayesian framework for content-based image retrieval which models the distribution of color and texture features within sets of related images. Given a userspecified ...
SACMAT
2005
ACM
14 years 3 months ago
2005
ACM
Integration of version and access control of XML documents has the benefit of regulating access to rapidly growing archives of XML documents. Versioned XML documents provide us w...