[mlpack-svn] [MLPACK] #315: set initial state probabilities for hmm

MLPACK Trac trac at coffeetalk-1.cc.gatech.edu
Sun Jan 12 12:21:08 EST 2014


#315: set initial state probabilities for hmm
--------------------------+-------------------------------------------------
  Reporter:  fleischhauf  |        Owner:        
      Type:  enhancement  |       Status:  closed
  Priority:  minor        |    Milestone:        
 Component:  mlpack       |   Resolution:  fixed 
  Keywords:               |     Blocking:        
Blocked By:               |  
--------------------------+-------------------------------------------------
Changes (by rcurtin):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 Hi Nik,

 Use
 [http://www.mlpack.org/doxygen.php?doc=classmlpack_1_1hmm_1_1HMM.html#a34d0f459956e591d4049c56756117c8a
 this constructor] which takes a transition matrix as a parameter.
 Alternately, you can call HMM::Transition() to modify the transition
 matrix before calling HMM::Train().  But yes, if you don't specify an
 initial transition matrix, the transition probabilities will all be
 uniform.

 Feel free to reopen the ticket if you have any problems with those ideas.

-- 
Ticket URL: <http://trac.research.cc.gatech.edu/fastlab/ticket/315#comment:1>
MLPACK <www.fast-lab.org>
MLPACK is an intuitive, fast, and scalable C++ machine learning library developed at Georgia Tech.


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