def test_baum_welch():
print '***** Baum-Welch *****'
print model.baum_welch( [ O ] )
for i in xrange( 10 ):
LL = model.baum_welch_iteration( [ O ] )
print LL
g_after_bw = hmm.graph_model( model, include_emissions = True )
g_after_bw.write_graphviz( 'hmm_after_baum_welch.dot' )
os.system( 'neato hmm_after_baum_welch.dot -Tsvg -o hmm_after_baum_welch.svg -Gscale=overlap -Elen=1.5' )
def test_graphing():
print '***** Graphing *****'
g = hmm.graph_model( model, include_emissions = True )
g.write_graphviz( 'hmm.dot' )
os.system( 'neato hmm.dot -Tsvg -o hmm.svg -Gscale=overlap -Elen=1.5' )
def test_graphing():
print '***** Graphing *****'
g = hmm.graph_model(model, include_emissions=True)
g.write_graphviz('hmm.dot')
os.system('neato hmm.dot -Tsvg -o hmm.svg -Gscale=overlap -Elen=1.5')