2 papers
stat.ML2017
An Infinite Hidden Markov Model With Similarity-Biased Transitions
Colin Reimer Dawson, Chaofan Huang, Clayton T. Morrison
We describe a generalization of the Hierarchical Dirichlet Process Hidden Markov Model (HDP-HMM) which is able to encode prior information that state transitions are more likely be…
cs.AI2016
Bayesian Inference of Recursive Sequences of Group Activities from Tracks
Ernesto Brau, Colin Dawson, Alfredo Carrillo +2
We present a probabilistic generative model for inferring a description of coordinated, recursively structured group activities at multiple levels of temporal granularity based on…