@InProceedings{wlodarczyk:LIPIcs.ICALP.2020.104, author = {W{\l}odarczyk, Micha{\l}}, title = {{Parameterized Inapproximability for Steiner Orientation by Gap Amplification}}, booktitle = {47th International Colloquium on Automata, Languages, and Programming (ICALP 2020)}, pages = {104:1--104:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-138-2}, ISSN = {1868-8969}, year = {2020}, volume = {168}, editor = {Czumaj, Artur and Dawar, Anuj and Merelli, Emanuela}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2020.104}, URN = {urn:nbn:de:0030-drops-125110}, doi = {10.4230/LIPIcs.ICALP.2020.104}, annote = {Keywords: approximation algorithms, fixed-parameter tractability, hardness of approximation, gap amplification} }