Ejemplos de HiddenMarkovModel.is_infinite en Python

Ejemplo n.º 1

Archivo: hmm_infinite.py Proyecto: xypan1232/pomegranate

model.add_transition(model.start, s2, 0.2)
model.add_transition(model.start, s3, 0.1)
model.add_transition(s1, s1, 0.6)
model.add_transition(s1, s2, 0.1)
model.add_transition(s1, s3, 0.3)
model.add_transition(s2, s1, 0.4)
model.add_transition(s2, s2, 0.4)
model.add_transition(s2, s3, 0.2)
model.add_transition(s3, s1, 0.05)
model.add_transition(s3, s2, 0.15)
model.add_transition(s3, s3, 0.8)
model.bake()

sequence = [4.8, 5.6, 24.1, 25.8, 14.3, 26.5, 15.9, 5.5, 5.1]

print model.is_infinite()

print "Algorithms On Infinite Model"
sequence = [4.8, 5.6, 24.1, 25.8, 14.3, 26.5, 15.9, 5.5, 5.1]
print "Forward"
print model.forward(sequence)

print "\n".join(state.name for state in model.states)
print "Backward"
print model.backward(sequence)

print "Forward-Backward"
trans, emissions = model.forward_backward(sequence)
print trans
print emissions

Ejemplo n.º 2

Archivo: infinite_hmm.py Proyecto: nickynicolson/pomegranate

model.add_transition( model.start, s3, 0.1 )
model.add_transition( s1, s1, 0.6 )
model.add_transition( s1, s2, 0.1 )
model.add_transition( s1, s3, 0.3 )
model.add_transition( s2, s1, 0.4 )
model.add_transition( s2, s2, 0.4 )
model.add_transition( s2, s3, 0.2 )
model.add_transition( s3, s1, 0.05 )
model.add_transition( s3, s2, 0.15 )
model.add_transition( s3, s3, 0.8 )
model.bake()

sequence = [ 4.8, 5.6, 24.1, 25.8, 14.3, 26.5, 15.9, 5.5, 5.1 ]


print model.is_infinite()

print "Algorithms On Infinite Model"
sequence = [ 4.8, 5.6, 24.1, 25.8, 14.3, 26.5, 15.9, 5.5, 5.1 ]
print "Forward"
print model.forward( sequence )

print "\n".join( state.name for state in model.states )
print "Backward"
print model.backward( sequence )

print "Forward-Backward"
trans, emissions = model.forward_backward( sequence )
print trans
print emissions