1 code implementation • 20 Jun 2022 • Xiaoyu Lu, Alexis Boukouvalas, James Hensman
Gaussian Process (GP) models are a class of flexible non-parametric models that have rich representational power.
no code implementations • 11 Mar 2021 • Fergus Simpson, Alexis Boukouvalas, Vaclav Cadek, Elvijs Sarkans, Nicolas Durrande
In the univariate setting, using the kernel spectral representation is an appealing approach for generating stationary covariance functions.
no code implementations • 30 May 2019 • Charles W. L. Gadd, Sara Wade, Alexis Boukouvalas
Mixtures of experts probabilistically divide the input space into regions, where the assumptions of each expert, or conditional model, need only hold locally.
no code implementations • 16 May 2019 • James A. Grant, Alexis Boukouvalas, Ryan-Rhys Griffiths, David S. Leslie, Sattar Vakili, Enrique Munoz de Cote
We consider the problem of adaptively placing sensors along an interval to detect stochastically-generated events.
no code implementations • 24 Jul 2018 • Sattar Vakili, Alexis Boukouvalas, Qing Zhao
In this paper, a risk-averse online learning problem under the performance measure of the mean-variance of the rewards is studied.
1 code implementation • 27 Oct 2016 • Alexander G. de G. Matthews, Mark van der Wilk, Tom Nickson, Keisuke Fujii, Alexis Boukouvalas, Pablo León-Villagrá, Zoubin Ghahramani, James Hensman
GPflow is a Gaussian process library that uses TensorFlow for its core computations and Python for its front end.
no code implementations • 4 Nov 2014 • Yordan P. Raykov, Alexis Boukouvalas, Max A. Little
This is a well-posed approximation to the MAP solution of the probabilistic DPM model.