Linear-chain CRF layer.
See the CRF (contrib) guide.
class CrfDecodeBackwardRnnCell: Computes backward decoding in a linear-chain CRF.
class CrfDecodeForwardRnnCell: Computes the forward decoding in a linear-chain CRF.
class CrfForwardRnnCell: Computes the alpha values in a linear-chain CRF.
crf_binary_score(...): Computes the binary scores of tag sequences.
crf_decode(...): Decode the highest scoring sequence of tags in TensorFlow.
crf_log_likelihood(...): Computes the log-likelihood of tag sequences in a CRF.
crf_log_norm(...): Computes the normalization for a CRF.
crf_sequence_score(...): Computes the unnormalized score for a tag sequence.
crf_unary_score(...): Computes the unary scores of tag sequences.
viterbi_decode(...): Decode the highest scoring sequence of tags outside of TensorFlow.
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Code samples licensed under the Apache 2.0 License.