4397 search results - page 313 / 880 » Relational Algebra Operations |
106
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DM
1999
15 years 4 months ago
1999
We introduce some equivalence relations on graphs and posets and prove that they are closed under the cartesian product operation. These relations concern the edge-isoperimetric p...
145
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ICIP
2006
IEEE
16 years 6 months ago
2006
IEEE
The autofocus problem in synthetic aperture radar (SAR) is considered, where phase errors in the acquired signal data result in imagery that is improperly focused. We present a ne...
224
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VLDB
2003
ACM
16 years 5 months ago
2003
ACM
Data warehousing systems integrate information from operational data sources into a central repository to enable analysis and mining of the integrated information. During the integ...
130
Voted
SEFM
2005
IEEE
15 years 10 months ago
2005
IEEE
Experiments with simulators allow psychologists to better understand the causes of human errors and build models of cognitive processes to be used in Human Reliability Assessment ...
211
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CONCUR
2001
Springer
15 years 9 months ago
2001
Springer
In order to model the behaviour of open concurrent systems by means of Petri nets, we introduce open Petri nets, a generalization of the ordinary model where some places, designate...