@InProceedings{viola_et_al:LIPIcs.MFCS.2020.85, author = {Viola, Caterina and \v{Z}ivn\'{y}, Stanislav}, title = {{The Combined Basic LP and Affine IP Relaxation for Promise VCSPs on Infinite Domains}}, booktitle = {45th International Symposium on Mathematical Foundations of Computer Science (MFCS 2020)}, pages = {85:1--85:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-159-7}, ISSN = {1868-8969}, year = {2020}, volume = {170}, editor = {Esparza, Javier and Kr\'{a}l', Daniel}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2020.85}, URN = {urn:nbn:de:0030-drops-127566}, doi = {10.4230/LIPIcs.MFCS.2020.85}, annote = {Keywords: promise constraint satisfaction, valued constraint satisfaction, convex relaxations, polymorphisms} }