817 search results - page 81 / 164 » Generating Efficient Plans for Queries Using Views |
121
Voted
VLDB
1998
ACM
15 years 7 months ago
1998
ACM
Currently the key problems of query optimization are extensibility imposed by object-relational technology, as well as query complexity caused by forthcoming applications, such as...
138
click to vote
PVLDB
2008
15 years 2 months ago
2008
In this paper we propose a novel document retrieval model in which text queries are augmented with multi-dimensional taxonomy restrictions. These restrictions may be relaxed at a ...
134
click to vote
DASFAA
2006
IEEE
15 years 7 months ago
2006
IEEE
Sensor networks are multi-hop wireless networks of resource constrained sensor nodes used to realize high-level collaborative sensing tasks. To query and access data generated and ...
108
click to vote
ICMCS
2007
IEEE
15 years 9 months ago
2007
IEEE
In this paper, we present a novel framework to customize multimedia messages for mobile users. The goal is to generate a video message from a series of pictures. The framework inc...
244
click to vote
ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
Abstract-- Particle simulation has become an important research tool in many scientific and engineering fields. Data generated by such simulations impose great challenges to databa...