The
<term>
model
</term>
learns to automatically make these assignments based on a
<term>
discriminative training criterion
</term>
.
<term>
Training
</term>
and
<term>
decoding
</term>
with the
<term>
model
</term>
requires summing over an exponential number of hidden-variable assignments : the required summations can be computed efficiently and exactly using
<term>
dynamic programming
</term>
.
#5485The model learns to automatically make these assignments based on a discriminative training criterion. Training and decoding with the model requires summing over an exponential number of hidden-variable assignments: the required summations can be computed efficiently and exactly using dynamic programming.