@InProceedings{ford_et_al:LIPIcs.CALCO.2021.14, author = {Ford, Chase and Milius, Stefan and Schr\"{o}der, Lutz}, title = {{Monads on Categories of Relational Structures}}, booktitle = {9th Conference on Algebra and Coalgebra in Computer Science (CALCO 2021)}, pages = {14:1--14:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-212-9}, ISSN = {1868-8969}, year = {2021}, volume = {211}, editor = {Gadducci, Fabio and Silva, Alexandra}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CALCO.2021.14}, URN = {urn:nbn:de:0030-drops-153697}, doi = {10.4230/LIPIcs.CALCO.2021.14}, annote = {Keywords: monads, relational structures, Horn theories, relational logic} }