no code implementations • 25 Oct 2023 • Gennaro Gala, Cassio de Campos, Robert Peharz, Antonio Vergari, Erik Quaeghebeur
In contrast, probabilistic circuits (PCs) are hierarchical discrete mixtures represented as computational graphs composed of input, sum and product units.
1 code implementation • 25 Jan 2023 • Gennaro Gala, Daniele Grattarola, Erik Quaeghebeur
Cellular automata (CAs) are computational models exhibiting rich dynamics emerging from the local interaction of cells arranged in a regular lattice.
1 code implementation • 21 Sep 2022 • Alvaro H. C. Correia, Gennaro Gala, Erik Quaeghebeur, Cassio de Campos, Robert Peharz
Meanwhile, tractable probabilistic models such as probabilistic circuits (PCs) can be understood as hierarchical discrete mixture models, and thus are capable of performing exact inference efficiently but often show subpar performance in comparison to continuous latent-space models.
no code implementations • 9 Aug 2014 • Gert de Cooman, Filip Hermans, Erik Quaeghebeur
When the initial and transition probabilities of a finite Markov chain in discrete time are not well known, we should perform a sensitivity analysis.