443 search results - page 85 / 89 » Relational Approach to Logical Query Optimization of XPath |
SSD
1999
Springer
13 years 11 months ago
1999
Springer
There is an increasing need to integrate spatial index structures into commercial database management systems. In geographic information systems (GIS), huge amounts of information ...
DLOG
2007
13 years 9 months ago
2007
Abstract. Concept approximation is an inference service for Description Logics that provides “translations” of concept descriptions from one DL to a less expressive DL. In [4] ...
ICDE
2006
IEEE
14 years 8 months ago
2006
IEEE
Wireless sensor networks are proving to be useful in a variety of settings. A core challenge in these networks is to minimize energy consumption. Prior database research has propo...
EDBT
2008
ACM
14 years 7 months ago
2008
ACM
There has been much recent interest in on-line data mining. Existing mining algorithms designed for stored data are either not applicable or not effective on data streams, where r...
WETICE
2008
IEEE
14 years 1 months ago
2008
IEEE
In recent years, many collaborative organizations started to experience the application of methods and tools for semantic-driven service discovery in a P2P-based scenario. A criti...