736 search results - page 3 / 148 » Sampling of operators |
EDBT
2006
ACM
14 years 11 months ago
2006
ACM
Random sampling is a well-known technique for approximate processing of large datasets. We introduce a set of algorithms for incremental maintenance of large random samples on seco...
163
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GIS
2008
ACM
15 years 11 months ago
2008
ACM
It has been pointed out repeatedly that spatial operations must be extended to include support for 3D and moving objects. The attempt to code by hand each spatial operation for ea...
INFOCOM
2003
IEEE
15 years 3 months ago
2003
IEEE
In this paper, we consider the problem of detecting an intruding packet in a communication network. Detection is accomplished by sampling a portion of the packets transiting selec...
121
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WICON
2008
14 years 11 months ago
2008
In recent years, wireless sensor networking has shown great promise in applications ranging from industrial control, environmental monitoring and inventory tracking. Given the res...
EVOW
2012
Springer
13 years 5 months ago
2012
Springer
We are using bandit-based adaptive operator selection while autotuning parallel computer programs. The autotuning, which uses evolutionary algorithm-based stochastic sampling, take...