78 search results - page 8 / 16 » Progressive Query Optimization for Federated Queries |
191
click to vote
ICDE
2003
IEEE
15 years 11 months ago
2003
IEEE
The XML Wrapper is a new feature of the federated database capabilities of DB2/UDB v8. It enables users and applications to issue SQL queries against XML data from a variety of so...
VLDB
2001
ACM
15 years 2 months ago
2001
ACM
In recent years, several methods have been proposed for implementing interactive similarity queries on multimedia databases. Common to all these methods is the idea to exploit use...
AAAI
1998
14 years 11 months ago
1998
We present an approach for optimizing the performance of information agents by materializing useful information . A critical problem with information agents, particularly those ga...
152
click to vote
ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
To retrieve similar database videos to a query clip, each video is typically represented by a sequence of highdimensional feature vectors. Given a query video containing m feature...
57
Voted
PVLDB
2008
14 years 9 months ago
2008
Beyond already existing huge data volumes, e-science communities face major challenges in managing the anticipated data deluge of forthcoming projects. Community-driven data grids...