13977 search results - page 408 / 2796 » Evolution in complex systems |
180
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JSW
2007
15 years 6 months ago
2007
— Active databases have been used in many different fields to accomplish many different tasks. One of the main problems today that still have not been solved is authorization. In...
156
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ICCS
2003
Springer
16 years 2 days ago
2003
Springer
Complex fuzzy systems exist in many applications and effective visualisation is required to gain insights in the nature and working of these systems, especially in the implication ...
169
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GCC
2004
Springer
16 years 7 days ago
2004
Springer
Abstract. Workflow is an important approach for the specification and management of complex processing tasks. This approach is especially powerful for utilizing distributed service...
198
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IANDC
2006
15 years 6 months ago
2006
We give a coalgebraic formulation of timed processes and their operational semantics. We model time by a monoid called a "time domain", and we model processes by "t...
201
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BMCBI
2008
15 years 7 months ago
2008
Background: The nucleotide substitution rate matrix is a key parameter of molecular evolution. Several methods for inferring this parameter have been proposed, with different math...