Not sure if there is anything of value in the talk for the folks on this list but I'd be interested in comments and criticisms especially if people think anything was dumb or wildly off base. The HTML version: http://www.bioteam.net/dag/ORA-Clustering-Talk/ Original powerpoint slides for download: http://conferences.oreillynet.com/presentations/bio2002/Dagdigian_C_1999.zip -chris -- Chris Dagdigian, <dag@sonsorol.org> Life Science IT & Research Computing Freelancer Office: 617-666-6454, Mobile: 617-877-5498, Fax: 425-699-0193 PGP KeyID: 83D4310E Yahoo IM: craffi