@InProceedings{shin_et_al:LIPIcs.ISAAC.2021.49, author = {Shin, Yongho and An, Hyung-Chan}, title = {{Making Three out of Two: Three-Way Online Correlated Selection}}, booktitle = {32nd International Symposium on Algorithms and Computation (ISAAC 2021)}, pages = {49:1--49:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-214-3}, ISSN = {1868-8969}, year = {2021}, volume = {212}, editor = {Ahn, Hee-Kap and Sadakane, Kunihiko}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2021.49}, URN = {urn:nbn:de:0030-drops-154822}, doi = {10.4230/LIPIcs.ISAAC.2021.49}, annote = {Keywords: online correlated selection, multi-way OCS, online algorithms, negative correlation, edge-weighted online bipartite matching} }