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Efficient Bayesian Nonparametric Modelling of Structured Point Processes
Proceedings of the 30th Conference on Uncertainty in Artificial Intelligence, PMLR R12:765-774, 2014.
Abstract
This paper presents a Bayesian generative model for dependent Cox point processes, alongside an efficient inference scheme which scales as if the point processes were mod- elled independently. We can handle miss- ing data naturally, infer latent structure, and cope with large numbers of observed pro- cesses. A further novel contribution enables the model to work effectively in higher dimen- sional spaces. Using this method, we achieve vastly improved predictive performance on both 2D and 1D real data, validating our structured approach.