@InProceedings{ngo:LIPIcs.ICDT.2022.1, author = {Ngo, Hung Q.}, title = {{On an Information Theoretic Approach to Cardinality Estimation}}, booktitle = {25th International Conference on Database Theory (ICDT 2022)}, pages = {1:1--1:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-223-5}, ISSN = {1868-8969}, year = {2022}, volume = {220}, editor = {Olteanu, Dan and Vortmeier, Nils}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2022.1}, URN = {urn:nbn:de:0030-drops-158750}, doi = {10.4230/LIPIcs.ICDT.2022.1}, annote = {Keywords: Cardinality Estimation, Information Theory, Polymatroid Bound, Worst-case Optimal Join} }