13977 search results - page 172 / 2796 » Evolution in complex systems |
ISSA
2008
15 years 5 months ago
2008
This paper replicates and extends Observed Trends in Spam Construction Techniques: A Case Study of Spam Evolution. A corpus of 169,274 spam email was collected over a period of fi...
112
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IADIS
2004
15 years 5 months ago
2004
Government bureaucracies are both extremely complex and long-lived, constantly evolving to reflect and influence their ever changing cultural and physical environments. Software s...
155
Voted
GECCO
2008
Springer
15 years 4 months ago
2008
Springer
Evolution Strategies (ES) for black-box optimization of a function f : Rn → R are investigated. Namely, we consider the cumulative step-size adaptation (CSA) for the variance of...
124
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ECCC
2007
15 years 3 months ago
2007
We propose a proof-theoretic approach for gaining evidence that certain parameterized problems are not fixed-parameter tractable. We consider proofs that witness that a given pro...
156
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SCAM
2007
IEEE
15 years 10 months ago
2007
IEEE
Crosscutting concerns consist in software system features having the implementation spread across modules as tangled and scattered code. In many cases, these crosscutting concerns...