Computes the (possibly normalized) Levenshtein Edit Distance.
tf.raw_ops.EditDistance( hypothesis_indices, hypothesis_values, hypothesis_shape, truth_indices, truth_values, truth_shape, normalize=True, name=None )
The inputs are variable-length sequences provided by SparseTensors (hypothesis_indices, hypothesis_values, hypothesis_shape) and (truth_indices, truth_values, truth_shape).
Args | |
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hypothesis_indices | A Tensor of type int64 . The indices of the hypothesis list SparseTensor. This is an N x R int64 matrix. |
hypothesis_values | A Tensor . The values of the hypothesis list SparseTensor. This is an N-length vector. |
hypothesis_shape | A Tensor of type int64 . The shape of the hypothesis list SparseTensor. This is an R-length vector. |
truth_indices | A Tensor of type int64 . The indices of the truth list SparseTensor. This is an M x R int64 matrix. |
truth_values | A Tensor . Must have the same type as hypothesis_values . The values of the truth list SparseTensor. This is an M-length vector. |
truth_shape | A Tensor of type int64 . truth indices, vector. |
normalize | An optional bool . Defaults to True . boolean (if true, edit distances are normalized by length of truth). The output is: |
name | A name for the operation (optional). |
Returns | |
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A Tensor of type float32 . |
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/raw_ops/EditDistance