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124
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UAI
2000
15 years 5 months ago
Experiments with Random Projection
Recent theoretical work has identified random projection as a promising dimensionality reduction technique for learning mixtures of Gaussians. Here we summarize these results and ...
Sanjoy Dasgupta
MVA
1992
128views Computer Vision» more  MVA 1992»
15 years 5 months ago
Computation of Surface Curvature from Range Images Using Geometrically Intrinsic Weights
This paper presents a method to compute Mean and Gaussian curvatures from range images. The first and second partial derivatives are estimated by the weighted least squares fit of...
Takio Kurita, Pierre Boulanger
113
Voted
AMCS
2007
83views Mathematics» more  AMCS 2007»
15 years 4 months ago
A Hermite-Type Adaptive Semi-Lagrangian Scheme
We study a new Hermite type interpolating operator arising in a semi-lagrangian scheme for solving the Vlasov equation. Numerical results on uniform and adaptive grid are shown and...
Michel Mehrenberger, Eric Violard
CORR
2008
Springer
120views Education» more  CORR 2008»
15 years 4 months ago
Distributed Joint Source-Channel Coding on a Multiple Access Channel with Side Information
We consider the problem of transmission of several discrete sources over a multiple access channel (MAC) with side information at the sources and the decoder. Source-channel separa...
R. Rajesh, Vinod Sharma
120
Voted
CORR
2008
Springer
127views Education» more  CORR 2008»
15 years 4 months ago
Intrusion Detection in Mobile Ad Hoc Networks Using Classification Algorithms
In this paper we present the design and evaluation of intrusion detection models for MANETs using supervised classification algorithms. Specifically, we evaluate the performance of...
Aikaterini Mitrokotsa, Manolis Tsagkaris, Christos...