@InProceedings{nakos_et_al:LIPIcs.ICDT.2025.21,
  author =	{Nakos, Vasileios and Ngo, Hung Q. and Tsourakakis, Charalampos E.},
  title =	{{Targeted Least Cardinality Candidate Key for Relational Databases}},
  booktitle =	{28th International Conference on Database Theory (ICDT 2025)},
  pages =	{21:1--21:18},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-364-5},
  ISSN =	{1868-8969},
  year =	{2025},
  volume =	{328},
  editor =	{Roy, Sudeepa and Kara, Ahmet},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2025.21},
  URN =		{urn:nbn:de:0030-drops-229628},
  doi =		{10.4230/LIPIcs.ICDT.2025.21},
  annote =	{Keywords: functional dependencies, candidate key, approximation algorithms, hardness}
}