Oliver Hamelijnck, Theodoros Damoulas, Kangrui Wang, and Mark Girolami, “Multi-resolution Multi-task Gaussian Processes”, arXiv:1906.08344 [cs, stat], Nov. 2019. Link.
Two Contributions:
1. Multi-Resolution Gaussian Process Regression Networks (MR-GPRN) ⇐extend= Gaussian aggregation model; multi-task GP model; variational lower bound.
2. multi-resolution deep GP composition ⇐extend= deep GP and variational lower bounds.