1 code implementation • 6 May 2023 • Matej Cief, Jacek Golebiowski, Philipp Schmidt, Ziawasch Abedjan, Artur Bekasov
Off-policy evaluation (OPE) methods allow us to compute the expected reward of a policy by using the logged data collected by a different policy.
no code implementations • 21 Feb 2023 • Tristan Cinquin, Tammo Rukat, Philipp Schmidt, Martin Wistuba, Artur Bekasov
Variational inference is often used to implement Bayesian neural networks, but is difficult to apply to GBMs, because the decision trees used as weak learners are non-differentiable.
1 code implementation • 15 Jun 2020 • Artur Bekasov, Iain Murray
Like in PCA, the leading latent dimensions define a sequence of manifolds that lie close to the data.
8 code implementations • NeurIPS 2019 • Conor Durkan, Artur Bekasov, Iain Murray, George Papamakarios
A normalizing flow models a complex probability density as an invertible transformation of a simple base density.
no code implementations • 5 Jun 2019 • Conor Durkan, Artur Bekasov, Iain Murray, George Papamakarios
A normalizing flow models a complex probability density as an invertible transformation of a simple density.
no code implementations • 29 Nov 2018 • Artur Bekasov, Iain Murray
Modern deep neural network models suffer from adversarial examples, i. e. confidently misclassified points in the input space.