446 search results - page 1 / 90 » Design and Implementation of the Valid Time for Spatio-Tempo... |
ICEIS
2007
IEEE
13 years 8 months ago
2007
IEEE
ICDE
2008
IEEE
14 years 6 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
DEXAW
2004
IEEE
13 years 8 months ago
2004
IEEE
Many applications refer to moving objects or phenomena and require spatio-temporal modelling and specific analysis. Unlike conventional data where attributes are simple values (nu...
GIS
1999
ACM
13 years 9 months ago
1999
ACM
Nowadays, many applications need data modeling facilities for the description of complex objects with spatial and/or temporal facilities. Responses to such requirements may be fou...
DEXAW
2000
IEEE
13 years 9 months ago
2000
IEEE
Spatio-temporal databases have been the focus of considerable research activity over a significant period. However, there are as of yet very few prototypes of complete systems, f...