@InProceedings{bouyer_et_al:LIPIcs.CONCUR.2022.20, author = {Bouyer, Patricia and Casares, Antonio and Randour, Mickael and Vandenhove, Pierre}, title = {{Half-Positional Objectives Recognized by Deterministic B\"{u}chi Automata}}, booktitle = {33rd International Conference on Concurrency Theory (CONCUR 2022)}, pages = {20:1--20:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-246-4}, ISSN = {1868-8969}, year = {2022}, volume = {243}, editor = {Klin, Bartek and Lasota, S{\l}awomir and Muscholl, Anca}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CONCUR.2022.20}, URN = {urn:nbn:de:0030-drops-170833}, doi = {10.4230/LIPIcs.CONCUR.2022.20}, annote = {Keywords: two-player games on graphs, half-positionality, memoryless optimal strategies, B\"{u}chi automata, \omega-regularity} }