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tfa.text.crf_decode_forward

Computes forward decoding in a linear-chain CRF.

inputs A [batch_size, num_tags] matrix of unary potentials.
state A [batch_size, num_tags] matrix containing the previous step's score values.
transition_params A [num_tags, num_tags] matrix of binary potentials.
sequence_lengths A [batch_size] vector of true sequence lengths.

backpointers A [batch_size, num_tags] matrix of backpointers.
new_state A [batch_size, num_tags] matrix of new score values.