4372 search results - page 196 / 875 » Data Semantics Revisited |
KDD
1994
ACM
14 years 8 days ago
1994
ACM
Our research investigates howdomainsemantics are discovered froma relational database at a high level of automation. Thediscoveries are then represented as the extendedEntityRelat...
ICRA
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract— Most large-scale public environments provide direction signs to facilitate the orientation for humans and to find their way to a goal location in the environment. Thus...
XSYM
2010
Springer
13 years 6 months ago
2010
Springer
Keys for XML data trees can uniquely identify nodes based on the data values on some of their subnodes, either in the entire tree or relatively to some selected subtrees. Such keys...
DKE
2008
13 years 8 months ago
2008
XML Schema Definition (XSD) is the logical schemas of an XML model, but there is no standard format for the conceptual schema of an XML model. Therefore, we propose an XML Tree Mo...
GIS
2010
ACM
13 years 6 months ago
2010
ACM
With the prevalence of GPS-embedded mobile devices, enormous amounts of mobility data are being collected in the form of trajectory - a stream of (x,y,t) points. Such trajectories...