128 search results - page 26 / 26 » Managing Schema Evolution Using a Temporal Object Model |
TCSV
2002
13 years 4 months ago
2002
Video query by semantic keywords is one of the most challenging research issues in video data management. To go beyond low-level similarity and access video data content by semanti...
CCS
2008
ACM
13 years 6 months ago
2008
ACM
Attribute staleness arises due to the physical distribution of authorization information, decision and enforcement points. This is a fundamental problem in virtually any secure di...
ESWS
2009
Springer
13 years 11 months ago
2009
Springer
: Earth Observations (EO) collect various characteristics of the objective environment using sensors which often have different measuring, spatial and temporal coverage. Making ind...