@InProceedings{chen_et_al:LIPIcs.ICDT.2024.16, author = {Chen, Hubie and Mengel, Stefan}, title = {{Optimally Rewriting Formulas and Database Queries: A Confluence of Term Rewriting, Structural Decomposition, and Complexity}}, booktitle = {27th International Conference on Database Theory (ICDT 2024)}, pages = {16:1--16:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-312-6}, ISSN = {1868-8969}, year = {2024}, volume = {290}, editor = {Cormode, Graham and Shekelyan, Michael}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2024.16}, URN = {urn:nbn:de:0030-drops-197984}, doi = {10.4230/LIPIcs.ICDT.2024.16}, annote = {Keywords: width, query rewriting, structural decomposition, term rewriting} }