@InProceedings{TranICML21,
    author = "Tran, Gia-Lac and Milios, Dimitrios and Michiardi, Pietro and Filippone, Maurizio",
    editor = "Meila, Marina and Zhang, Tong",
    title = "{Sparse within Sparse Gaussian Processes using Neighbor Information}",
    booktitle = "Proceedings of the 38th International Conference on Machine Learning",
    pages = "10369--10378",
    year = "2021",
    volume = "139",
    series = "Proceedings of Machine Learning Research",
    month = "18--24 Jul",
    publisher = "PMLR",
    url = "https://proceedings.mlr.press/v139/tran21a.html",
    code = "https://github.com/GiaLacTRAN/Sparse-within-Sparse-Gaussian-Processes"
}