Marcin Bienkowski, Martin Böhm, Jaroslaw Byrka, Marek Chrobak, Christoph Dürr, Lukas Folwarczny, Lukasz Jez, Jirí Sgall, Nguyen Kim Thang, Pavel Veselý. Online Algorithms for Multilevel Aggregation. Operations Research, 68(1):214-232, 2020. [doi]
Abstract is missing.