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» The computational complexity of choice sets
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FGCS
2007
106views more  FGCS 2007»
15 years 6 months ago
Distributed data mining services leveraging WSRF
The continuous increase of data volumes available from many sources raises new challenges for their effective understanding. Knowledge discovery in large data repositories involv...
Antonio Congiusta, Domenico Talia, Paolo Trunfio
TCS
2002
15 years 6 months ago
Set-sharing is redundant for pair-sharing
Although the usual goal of sharing analysis is to detect which pairs of variables share, the standard choice for sharing analysis is a domain that characterizes set-sharing. In th...
Roberto Bagnara, Patricia M. Hill, Enea Zaffanella
SAC
2008
ACM
15 years 6 months ago
Adaptive methods for sequential importance sampling with application to state space models
Abstract. In this paper we discuss new adaptive proposal strategies for sequential Monte Carlo algorithms--also known as particle filters--relying on new criteria evaluating the qu...
Julien Cornebise, Eric Moulines, Jimmy Olsson
IJON
2010
139views more  IJON 2010»
15 years 5 months ago
Event monitoring via local motion abnormality detection in non-linear subspace
We present a computational approach to abnormal visual event detection, which is based on exploring and modeling local motion patterns in a non-linear subspace. We use motion vect...
Ioannis Tziakos, Andrea Cavallaro, Li-Qun Xu
GRAPHICSINTERFACE
2009
15 years 4 months ago
An analytical approach to single scattering for anisotropic media and light distributions
Despite their numerous applications, efficiently rendering participating media remains a challenging task due to the intricacy of the radiative transport equation. While numerical...
Vincent Pegoraro, Mathias Schott, Steven G. Parker