1466 search results - page 49 / 294 » Complexity of Reasoning over Temporal Data Models |
124
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DEBS
2007
ACM
15 years 7 months ago
2007
ACM
Queries for composite events typically involve the four complementary dimensions of event data, event composition, relationships between events (esp. temporal and causal), and acc...
155
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QEST
2010
IEEE
15 years 1 months ago
2010
IEEE
Adaptive techniques like voltage and frequency scaling, process variations and the randomness of input data contribute signi cantly to the statistical aspect of contemporary hardwa...
149
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TKDE
1998
15 years 3 months ago
1998
—This paper describes a unified data model that represents multimedia, timeline, and simulation data utilizing a single set of related data modeling constructs. A uniform model f...
154
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SIGMOD
2000
ACM
15 years 8 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...
151
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JSAC
2010
14 years 10 months ago
2010
Abstract-- We identify an analytical expression for the distortion of a scalable video bitstream containing a Base Layer (BL) and one or more Enhancement Layer (EL) bitstreams. Con...