1 code implementation • 6 Oct 2022 • Piotr Borycki, Piotr Kubacki, Marcin Przewięźlikowski, Tomasz Kuśmierczyk, Jacek Tabor, Przemysław Spurek
Unfortunately, previous modifications of MAML are limited due to the simplicity of Gaussian posteriors, MAML-like gradient-based weight updates, or by the same structure enforced for universal and adapted weights.
1 code implementation • 28 Jun 2020 • Tomasz Kuśmierczyk, Arto Klami
Variational approximations are increasingly based on gradient-based optimization of expectations estimated by sampling.
2 code implementations • 27 Oct 2019 • Eliezer de Souza da Silva, Tomasz Kuśmierczyk, Marcelo Hartmann, Arto Klami
The behavior of many Bayesian models used in machine learning critically depends on the choice of prior distributions, controlled by some hyperparameters that are typically selected by Bayesian optimization or cross-validation.
1 code implementation • 11 Sep 2019 • Tomasz Kuśmierczyk, Joseph Sakaya, Arto Klami
Bayesian models quantify uncertainty and facilitate optimal decision-making in downstream applications.
1 code implementation • NeurIPS 2019 • Tomasz Kuśmierczyk, Joseph Sakaya, Arto Klami
Bayesian decision theory outlines a rigorous framework for making optimal decisions based on maximizing expected utility over a model posterior.