2674 search results - page 414 / 535 » Data Models and Query Languages for Spatial Databases |
105
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FLAIRS
2008
15 years 4 months ago
2008
This paper describes a heuristics-based system for automatic measurement of syntactic complexity using the revised Developmental Level (D-Level) Scale (Rosenberg and Abbeduto, 198...
104
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SIGMOD
2001
ACM
16 years 2 months ago
2001
ACM
Approximating the joint data distribution of a multi-dimensional data set through a compact and accurate histogram synopsis is a fundamental problem arising in numerous practical ...
101
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HPDC
1996
IEEE
15 years 6 months ago
1996
IEEE
A universal spatial automaton, called WAVE, for highly parallel processing in arbitrary distributed systems is described. The automaton is based on a virus principle where recursi...
159
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KRDB
1997
15 years 3 months ago
1997
A data warehouse is a redundant collection of data replicated from several possibly distributed and loosely coupled source databases, organized to answer OLAP queries. Relational ...
100
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SSD
2007
Springer
15 years 8 months ago
2007
Springer
In this paper we study the evaluation of continuous constraint queries (CCQs) for spatiotemporal streams. A CCQ triggers an alert whenever a configuration of constraints between s...