crfsuite
crfsuite copied to clipboard
Are transition features conditioned on observations supported?
In the change log http://www.chokkan.org/software/crfsuite/ , I find
this is an initial attempt for implementing CRFs with different feature types (e.g., 2nd-order CRF, 1st-order transition features conditioned on observations)
However, here http://www.chokkan.org/software/crfsuite/manual.html I find
transition features are not conditioned on observations
and
State features are conditioned on combinations of attributes and labels, and transition features are conditioned on label bigrams.
Are transition features conditioned on observations supported now?