8699 search results - page 1698 / 1740 » Elements of the Theory of Computation |
SIGMETRICS
2010
ACM
15 years 3 months ago
2010
ACM
Dynamic Spectrum Access systems exploit temporarily available spectrum (‘white spaces’) and can spread transmissions over a number of non-contiguous sub-channels. Such methods...
SIGMOD
2010
ACM
15 years 3 months ago
2010
ACM
Online aggregation is a promising solution to achieving fast early responses for interactive ad-hoc queries that compute aggregates on a large amount of data. Essential to the suc...
SACMAT
2009
ACM
15 years 3 months ago
2009
ACM
The role-based access control (RBAC) model has proven to be cost effective to reduce the complexity and costs of access permission management. To maximize the advantages offered...
DESRIST
2009
Springer
15 years 3 months ago
2009
Springer
In information system development, end-users often participate in design and in many cases learn to design their own system. Design, however, requires a distinct approach that use...
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GECCO
2009
Springer
15 years 3 months ago
2009
Springer
Nowadays, object recognition is widely studied under the paradigm of matching local features. This work describes a genetic programming methodology that synthesizes mathematical e...