- B. Babcock, M. Datar, R. Motwani, and L. O'Callaghan,
"Maintaining Variance and k-Nedians Over Data Stream Windows,"
2003 PODS. See PS, PDF, etc..
- Other references (including links to on-line sources) are in Old Bibliography.
See the papers:
- P. Bradley, U. Fayyad, and C. Reina, ``Scaling Clustering Algorithms to Large Databases,'' 1998 KDD.
- S. Guha, R. Rastogi, and K. Shim, ``CURE: An Efficient Clustering Algorithm for Large Databases,'' SIGMOD 1998.