Sciweavers

3969 search results - page 322 / 794
» Query Processing Using Ontologies
Sort
View
GIS
2003
ACM
16 years 5 months ago
Nearest neighbor queries in road networks
With wireless communications and geo-positioning being widely available, it becomes possible to offer new e-services that provide mobile users with information about other mobile ...
Christian S. Jensen, Jan Kolárvr, Torben Ba...
GIS
2005
ACM
16 years 5 months ago
Spatial queries in sensor networks
Recent advances in low-power sensing devices coupled with the widespread availability of wireless ad-hoc networks have fueled the development of sensor networks. These are typical...
Amir Soheili, Vana Kalogeraki, Dimitrios Gunopulos
DASFAA
2007
IEEE
135views Database» more  DASFAA 2007»
15 years 10 months ago
A Development of Hash-Lookup Trees to Support Querying Streaming XML
Abstract. The rapid growth in the amount of XML data and the development of publish-subscribe systems have led to great interest in processing streaming XML data. We propose the Qs...
James Cheng, Wilfred Ng
HT
1997
ACM
15 years 8 months ago
What the Query Told the Link: The Integration of Hypertext and Information Retrieval
Traditionally hypertexts have been limited in size by the manual effort required to create hypertext links. In addition, large hyper–linked collections may overwhelm users with ...
Gene Golovchinsky
ICDE
1994
IEEE
99views Database» more  ICDE 1994»
15 years 8 months ago
Supporting Data Mining of Large Databases by Visual Feedback Queries
In this paper, we describe a query system that provides visual relevance feedback in querying large databases. Our goal is to support the process of data mining by representing as...
Daniel A. Keim, Hans-Peter Kriegel, Thomas Seidl