[mlpack-svn] [MLPACK] #316: Bug in HMM Prediction() ?

[MLPACK Trac]

#316: Bug in HMM Prediction() ?
---------------------------+------------------------------------------------
  Reporter:  mistycheney   |        Owner:              
      Type:  defect        |       Status:  new         
  Priority:  major         |    Milestone:  mlpack 1.0.9
 Component:  mlpack        |   Resolution:              
  Keywords:  hmm, viterbi  |     Blocking:              
Blocked By:                |  
---------------------------+------------------------------------------------
Changes (by rcurtin):

  * keywords:  hmm => hmm, viterbi
  * milestone:  => mlpack 1.0.9


Comment:

 You are right; hmm_impl.hpp at line 387/388 calculates P(s_j) not P(s_j |
 k).  This probably means HMM::Predict() will need to be rewritten, and the
 tests may also need to be rewritten (or tolerances adjusted).

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Ticket URL: <http://trac.research.cc.gatech.edu/fastlab/ticket/316#comment:1>
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MLPACK is an intuitive, fast, and scalable C++ machine learning library developed at Georgia Tech.