Mining for Empty Rectangles in Large Data Sets. Edmonds, J., Gryz, J., Liang, D., & Miller, R. J. In den Bussche, J. V. & Vianu, V., editors, Database Theory - ICDT 2001, 8th International Conference, London, UK, January 4-6, 2001, Proceedings, volume 1973, of Lecture Notes in Computer Science, pages 174–188, 2001. Springer.
Mining for Empty Rectangles in Large Data Sets [link]Paper  doi  bibtex   
@inproceedings{DBLP:conf/icdt/EdmondsGLM01,
  author       = {Jeff Edmonds and
                  Jarek Gryz and
                  Dongming Liang and
                  Ren{\'{e}}e J. Miller},
  editor       = {Jan Van den Bussche and
                  Victor Vianu},
  title        = {Mining for Empty Rectangles in Large Data Sets},
  booktitle    = {Database Theory - {ICDT} 2001, 8th International Conference, London,
                  UK, January 4-6, 2001, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {1973},
  pages        = {174--188},
  publisher    = {Springer},
  year         = {2001},
  url          = {https://doi.org/10.1007/3-540-44503-X\_12},
  doi          = {10.1007/3-540-44503-X\_12},
  timestamp    = {Tue, 14 May 2019 10:00:54 +0200},
  biburl       = {https://dblp.org/rec/conf/icdt/EdmondsGLM01.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}

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