24444 search results - page 142 / 4889 » A Data Model for Data Integration |
SIGMOD
2000
ACM
15 years 2 months ago
2000
ACM
We consider spatio-temporal databases supporting spatial objects with continuously changing position and extent, termed moving objects databases. We formally define a data model f...
DMSN
2010
ACM
14 years 8 months ago
2010
ACM
E-science applications use fine grained data provenance to maintain the reproducibility of scientific results, i.e., for each processed data tuple, the source data used to proce...
ICTAI
2009
IEEE
15 years 4 months ago
2009
IEEE
1 Many applications require integrated access to multiple distributed, autonomous, and often semantically disparate data. Hence there is a need for bridging the semantic gap betwe...
DAGSTUHL
2003
14 years 11 months ago
2003
Abstract Representing data using multiresolution is a valuable tool for the interactive exploration of very large datasets. Current multiresolution tools are written specifically ...
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FGR
2004
IEEE
15 years 1 months ago
2004
IEEE
This paper presents a complete face authentication system integrating 2D intensity and 3D range data, based on a low-cost, real-time structured light sensor. Novel algorithms are ...