188 search results - page 36 / 38 » Query evaluation with soft-key constraints |
PODS
1999
ACM
13 years 11 months ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
DMSN
2007
ACM
13 years 11 months ago
2007
ACM
Vehicle tracking has a wide variety of applications, from law enforcement to traffic planning and public safety. However, the image resolution of the videos available from most tr...
APNOMS
2006
Springer
13 years 11 months ago
2006
Springer
Wireless sensor networks (WSNs) consist of a large collection of small nodes providing collaborative and distributed sensing ability in unpredictable environments. Given their unat...
GRAPHICSINTERFACE
2007
13 years 8 months ago
2007
We use a haptically enhanced mixing board with a video projector as an interface to various data visualization tasks. We report results of an expert review with four participants,...
ICDE
2006
IEEE
14 years 8 months ago
2006
IEEE
Counting in general, and estimating the cardinality of (multi-) sets in particular, is highly desirable for a large variety of applications, representing a foundational block for ...