no code implementations • 22 Dec 2020 • Jakob Drefs, Enrico Guiraud, Jörg Lücke
In general, our investigations highlight the importance of research on optimization methods for generative models to achieve performance improvements.
no code implementations • 27 Nov 2020 • Enrico Guiraud, Jakob Drefs, Jörg Lücke
Discrete latent variables are considered important for real world data, which has motivated research on Variational Autoencoders (VAEs) with discrete latents.
1 code implementation • 4 Mar 2020 • Hamid Mousavi, Jakob Drefs, Florian Hirschberger, Jörg Lücke
Here, we consider LVMs that are defined for a range of different distributions, i. e., observables can follow any (regular) distribution of the exponential family.
no code implementations • 1 Aug 2019 • Georgios Exarchakis, Jörg Bornschein, Abdul-Saboor Sheikh, Zhenwen Dai, Marc Henniges, Jakob Drefs, Jörg Lücke
The library widens the scope of dictionary learning approaches beyond implementations of standard approaches such as ICA, NMF or standard L1 sparse coding.
no code implementations • ICLR 2018 • Enrico Guiraud, Jakob Drefs, Joerg Luecke
In general we believe that, with the link established here, standard as well as recent results in the field of evolutionary optimization can be leveraged to address the difficult problem of parameter optimization in generative models.