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DM: RE: Data Forms for Mining (Limit on variables)From: Warren Sarle Date: Fri, 26 May 2000 12:49:19 -0400 (EDT) > From: Frank Buckler <buckler@m2.uni-hannover.de> > ... > The vc-dimension tells how many example a specific learning algorithm can > learn/represent. In order to achieve ANY generalisation you need more > examples than the vc-dimension. That is not correct. VC theory provides worst-case distribution free bounds. It is often found in practice that the VC bounds are extremely pessimistic. Current research is leading away from the VC dimension to other concepts such as fat-shatttering dimension that are more relevant to practical applications. -- Warren S. Sarle SAS Institute Inc. The opinions expressed here saswss@unx.sas.com SAS Campus Drive are mine and not necessarily (919) 677-8000 Cary, NC 27513, USA those of SAS Institute.
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