1 code implementation • 27 Jun 2020 • Dong Liu, Minh Thành Vu, Zuxing Li, Lars K. Rasmussen
To gain a better understanding of BP in general graphs, we derive an interpretable belief propagation algorithm that is motivated by minimization of a localized $\alpha$-divergence.
1 code implementation • 17 Jun 2020 • Dong Liu, Ragnar Thobaben, Lars K. Rasmussen
We term our model Region-based Energy Neural Network (RENN).
1 code implementation • 3 Mar 2020 • Dong Liu, Baptiste Cavarec, Lars K. Rasmussen, Jing Yue
In this paper, we study the characteristics of dominant interference power with directional reception in a random network modelled by a Poisson Point Process.
Information Theory Signal Processing Information Theory
1 code implementation • 13 Oct 2019 • Dong Liu, Antoine Honoré, Saikat Chatterjee, Lars K. Rasmussen
In the proposed GenHMM, each HMM hidden state is associated with a neural network based generative model that has tractability of exact likelihood and provides efficient likelihood computation.
no code implementations • 23 Aug 2019 • Dong Liu, Nima N. Moghadam, Lars K. Rasmussen, Jinliang Huang, Saikat Chatterjee
Belief propagation (BP) can do exact inference in loop-free graphs, but its performance could be poor in graphs with loops, and the understanding of its solution is limited.
1 code implementation • 31 Jul 2019 • Dong Liu, Minh Thành Vu, Saikat Chatterjee, Lars K. Rasmussen
A single latent variable is used as the common input to all the neural networks.
no code implementations • 16 Nov 2018 • Dong Liu, Minh Thành Vu, Saikat Chatterjee, Lars K. Rasmussen
We investigate the use of entropy-regularized optimal transport (EOT) cost in developing generative models to learn implicit distributions.
no code implementations • 31 Mar 2018 • Ahmed Zaki, Saikat Chatterjee, Partha P. Mitra, Lars K. Rasmussen
Our expectation is that local estimates in each node improve fast and converge, resulting in a limited demand for communication of estimates between nodes and reducing the processing time.
no code implementations • 22 Sep 2017 • Ahmed Zaki, Partha P. Mitra, Lars K. Rasmussen, Saikat Chatterjee
The algorithm is iterative and exchanges intermediate estimates of a sparse signal over a network.