[Scipy-tickets] [SciPy] #429: Basic regularization for EM

SciPy scipy-tickets@scipy....
Mon Jun 4 21:32:56 CDT 2007


#429: Basic regularization for EM
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 Reporter:  cdavid       |       Owner:  cdavid                                
     Type:  enhancement  |      Status:  new                                   
 Priority:  low          |   Milestone:  pymachine: cleaning existing toolboxes
Component:  Other        |     Version:                                        
 Severity:  normal       |    Keywords:                                        
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 Right now, EM fails when the matrix becomes singular. There are many ways
 to cope with this problem, the scheme as proposed in Bishop's book may be
 the simpler (for the ones which have a theoritical background, eg
 threshold and other heuristics should not be used).

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Ticket URL: <http://projects.scipy.org/scipy/scipy/ticket/429>
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