21993 search results - page 70 / 4399 » Evolution of Data Models |
109
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
Predicting accurately the spatiotemporal evolution of a diffusive environmental hazard is of paramount importance for its effective containment. We approximate the front line of a...
134
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CORR
2010
Springer
15 years 3 months ago
2010
Springer
We analyze the structure and evolution of discussion cascades in four popular websites: Slashdot, Barrapunto, Meneame and Wikipedia. Despite the big heterogeneities between these ...
123
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KBSE
2008
IEEE
15 years 9 months ago
2008
IEEE
Evolution of software systems is characterized by inevitable changes of software and increasing software complexity, which in turn may lead to huge maintenance and development cos...
114
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VLDB
2000
ACM
15 years 6 months ago
2000
ACM
Temporal databases assume a single line of time evolution. In other words, they support timeevolving data. However there are applications which require the support of temporal dat...
126
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CPM
2005
Springer
15 years 5 months ago
2005
Springer
We present efficient sensitivity-analysis algorithms for two problems involving Markov models of sequence evolution: ancestral reconstruction in evolutionary trees and local ungap...