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4 papers · 1 filter
A warped kernel improving robustness in Bayesian optimization via random embeddings
Mickaël Binois, David Ginsbourger, Olivier Roustant
This works extends the Random Embedding Bayesian Optimization approach by integrating a warping of the high dimensional subspace within the covariance kernel. The proposed warping,…
On ANOVA decompositions of kernels and Gaussian random field paths
David Ginsbourger, Olivier Roustant, Dominic Schuhmacher +2
The FANOVA (or "Sobol'-Hoeffding") decomposition of multivariate functions has been used for high-dimensional model representation and global sensitivity analysis. When the objecti…
Computer experiments with functional inputs and scalar outputs by a norm-based approach
Thomas Muehlenstaedt, Jana Fruth, Olivier Roustant
A framework for designing and analyzing computer experiments is presented, which is constructed for dealing with functional and real number inputs and real number outputs. For desi…
Experimental evaluation of two software countermeasures against fault attacks
Nicolas Moro, Karine Heydemann, Amine Dehbaoui +2
Injection of transient faults can be used as a way to attack embedded systems. On embedded processors such as microcontrollers, several studies showed that such a transient fault i…