[mlpack-svn] [MLPACK] #327: PCA Module Improvement

MLPACK Trac trac at coffeetalk-1.cc.gatech.edu
Wed Feb 26 10:29:31 EST 2014


#327: PCA Module Improvement
----------------------------+-----------------------------------------------
  Reporter:  siddharth.950  |        Owner:  birm    
      Type:  defect         |       Status:  accepted
  Priority:  major          |    Milestone:          
 Component:  mlpack         |   Resolution:          
  Keywords:                 |     Blocking:          
Blocked By:                 |  
----------------------------+-----------------------------------------------

Comment (by rcurtin):

 One good first test would be to ensure that if the identity matrix is
 passed as input, then the identity matrix is the output (when the
 dimensionality of the data is not reduced).  Regardless of the
 approximation level of the PCA algorithm, it should return the identity
 matrix (or something very very close to it).

-- 
Ticket URL: <https://trac.research.cc.gatech.edu/fastlab/ticket/327#comment:8>
MLPACK <www.fast-lab.org>
MLPACK is an intuitive, fast, and scalable C++ machine learning library developed at Georgia Tech.


More information about the mlpack-svn mailing list