Dynamic Likelihood-free Inference via Ratio Estimation (DIRE)

no code implementations • 23 Oct 2018 • Traiko Dinev, Michael U. Gutmann

While several methods for choosing summary statistics have been proposed for ABC, the literature for synthetic likelihood and LFIRE is very thin to date.

Bayesian Inference Time Series +1

Memory Clustering using Persistent Homology for Multimodality- and Discontinuity-Sensitive Learning of Optimal Control Warm-starts

no code implementations • 2 Oct 2020 • Wolfgang Merkt, Vladimir Ivan, Traiko Dinev, Ioannis Havoutis, Sethu Vijayakumar

We demonstrate our method on a cart-pole toy problem and a quadrotor avoiding obstacles, and show that clustering samples based on inherent structure improves the warm-start quality.

Clustering