crf_unary_score: CRF unary score
Description
Computes the unary scores of tag sequences.
Usage
crf_unary_score(tag_indices, sequence_lengths, inputs)
Arguments
tag_indices
A [batch_size, max_seq_len] matrix of tag indices.
sequence_lengths
A [batch_size] vector of true sequence lengths.
inputs
A [batch_size, max_seq_len, num_tags] tensor of unary potentials.
Value
unary_scores: A [batch_size] vector of unary scores.