@InProceedings{dawar_et_al:LIPIcs.CSL.2015.60, author = {Dawar, Anuj and Wang, Pengming}, title = {{A Definability Dichotomy for Finite Valued CSPs}}, booktitle = {24th EACSL Annual Conference on Computer Science Logic (CSL 2015)}, pages = {60--77}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-90-3}, ISSN = {1868-8969}, year = {2015}, volume = {41}, editor = {Kreutzer, Stephan}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CSL.2015.60}, URN = {urn:nbn:de:0030-drops-54078}, doi = {10.4230/LIPIcs.CSL.2015.60}, annote = {Keywords: descriptive complexity, constraint satisfaction, definability, fixed-point logic, optimization} }