- Inf. Process. Lett. 6(6):184-186 (1977)
- VLDB, page 90-101. Morgan Kaufmann, (1999)
- J. ACM 26(3):422-433 (1979)
- SPIRE, page 212-219. (2001)
- CIKM '06: Proceedings of the 15th ACM international conference on Information and knowledge management, page 258--267. New York, NY, USA, ACM Press, (2006)
- J. Algorithms 11(4):581-621 (1990)
- Pattern Recognition 34(1):127-137 (2001)


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