A GRATIS theorem for relational optimization

Mario Köppen, Kaori Yoshida, Kei Ohnishi. A GRATIS theorem for relational optimization. In Ajith Abraham, Mohamed Kamel, Ronald R. Yager, editors, 11th International Conference on Hybrid Intelligent Systems, HIS 2011, Melacca, Malaysia, December 5-8, 2011. pages 674-679, IEEE, 2011. [doi]

@inproceedings{KoppenYO11,
  title = {A GRATIS theorem for relational optimization},
  author = {Mario Köppen and Kaori Yoshida and Kei Ohnishi},
  year = {2011},
  doi = {10.1109/HIS.2011.6122187},
  url = {http://dx.doi.org/10.1109/HIS.2011.6122187},
  researchr = {https://researchr.org/publication/KoppenYO11},
  cites = {0},
  citedby = {0},
  pages = {674-679},
  booktitle = {11th International Conference on Hybrid Intelligent Systems, HIS 2011, Melacca, Malaysia, December 5-8, 2011},
  editor = {Ajith Abraham and Mohamed Kamel and Ronald R. Yager},
  publisher = {IEEE},
  isbn = {978-1-4577-2151-9},
}