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d263238f
编写于
6月 14, 2019
作者:
R
ruri
提交者:
GitHub
6月 14, 2019
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cherry pick 17947 test=release/1.5 (#18048)
上级
072347ff
变更
2
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2 changed file
with
24 addition
and
5 deletion
+24
-5
paddle/fluid/API.spec
paddle/fluid/API.spec
+1
-1
python/paddle/fluid/layers/nn.py
python/paddle/fluid/layers/nn.py
+23
-4
未找到文件。
paddle/fluid/API.spec
浏览文件 @
d263238f
...
...
@@ -117,7 +117,7 @@ paddle.fluid.layers.sequence_slice (ArgSpec(args=['input', 'offset', 'length', '
paddle.fluid.layers.dropout (ArgSpec(args=['x', 'dropout_prob', 'is_test', 'seed', 'name', 'dropout_implementation'], varargs=None, keywords=None, defaults=(False, None, None, 'downgrade_in_infer')), ('document', 'f1dd22f7351f7f9853212958e0d8aa7a'))
paddle.fluid.layers.split (ArgSpec(args=['input', 'num_or_sections', 'dim', 'name'], varargs=None, keywords=None, defaults=(-1, None)), ('document', '59b28903ce8fb6a7e3861ff355592eb4'))
paddle.fluid.layers.ctc_greedy_decoder (ArgSpec(args=['input', 'blank', 'name'], varargs=None, keywords=None, defaults=(None,)), ('document', '2bc3a59efa9d52b628a6255422d9f0e8'))
paddle.fluid.layers.edit_distance (ArgSpec(args=['input', 'label', 'normalized', 'ignored_tokens'], varargs=None, keywords=None, defaults=(True, None)), ('document', '
97f0262f97602644c83142789d784571
'))
paddle.fluid.layers.edit_distance (ArgSpec(args=['input', 'label', 'normalized', 'ignored_tokens'], varargs=None, keywords=None, defaults=(True, None)), ('document', '
f2c252aa2f83f8e503ffaf79668eaa28
'))
paddle.fluid.layers.l2_normalize (ArgSpec(args=['x', 'axis', 'epsilon', 'name'], varargs=None, keywords=None, defaults=(1e-12, None)), ('document', '35c6a241bcc1a1fc89508860d82ad62b'))
paddle.fluid.layers.matmul (ArgSpec(args=['x', 'y', 'transpose_x', 'transpose_y', 'alpha', 'name'], varargs=None, keywords=None, defaults=(False, False, 1.0, None)), ('document', 'aa27ca4405e70c6a733cb9806a76af30'))
paddle.fluid.layers.topk (ArgSpec(args=['input', 'k', 'name'], varargs=None, keywords=None, defaults=(None,)), ('document', '2a1e9ea041ff4d6a9948bb8d03b743ea'))
...
...
python/paddle/fluid/layers/nn.py
浏览文件 @
d263238f
...
...
@@ -5295,7 +5295,7 @@ def topk(input, k, name=None):
def
edit_distance
(
input
,
label
,
normalized
=
True
,
ignored_tokens
=
None
):
"""
Edit
D
istance operator computes the edit distances between a batch of
Edit
d
istance operator computes the edit distances between a batch of
hypothesis strings and their references. Edit distance, also called
Levenshtein distance, measures how dissimilar two strings are by counting
the minimum number of operations to transform one string into anthor.
...
...
@@ -5331,9 +5331,28 @@ def edit_distance(input, label, normalized=True, ignored_tokens=None):
Examples:
.. code-block:: python
x = fluid.layers.data(name='x', shape=[1], dtype='float32')
y = fluid.layers.data(name='y', shape=[1], dtype='float32')
cost = fluid.layers.edit_distance(input=x,label=y)
import paddle.fluid as fluid
x = fluid.layers.data(name='x', shape=[1], dtype='int64')
y = fluid.layers.data(name='y', shape=[1], dtype='int64')
cost, _ = fluid.layers.edit_distance(input=x, label=y)
cpu = fluid.core.CPUPlace()
exe = fluid.Executor(cpu)
exe.run(fluid.default_startup_program())
import numpy
x_ = numpy.random.randint(5, size=(2, 1)).astype('int64')
y_ = numpy.random.randint(5, size=(2, 1)).astype('int64')
print(x_)
print(y_)
x = fluid.create_lod_tensor(x_, [[2]], cpu)
y = fluid.create_lod_tensor(y_, [[2]], cpu)
outs = exe.run(feed={'x':x, 'y':y}, fetch_list=[cost.name])
print(outs)
"""
helper
=
LayerHelper
(
"edit_distance"
,
**
locals
())
...
...
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