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886e5168
编写于
8月 30, 2018
作者:
Y
Yibing Liu
浏览文件
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电子邮件补丁
差异文件
Use metrics.chunk_evaluator for sequence_taggging_for_ner
上级
0d2a35f1
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
39 addition
and
32 deletion
+39
-32
fluid/sequence_tagging_for_ner/train.py
fluid/sequence_tagging_for_ner/train.py
+39
-32
未找到文件。
fluid/sequence_tagging_for_ner/train.py
浏览文件 @
886e5168
...
...
@@ -15,17 +15,23 @@ from utils import logger, load_dict
from
utils_extend
import
to_lodtensor
,
get_embedding
def
test
(
exe
,
chunk_evaluator
,
inference_program
,
test_data
,
place
):
chunk_evaluator
.
reset
(
exe
)
def
test
(
exe
,
chunk_evaluator
,
inference_program
,
test_data
,
test_fetch_list
,
place
):
chunk_evaluator
.
reset
()
for
data
in
test_data
():
word
=
to_lodtensor
([
x
[
0
]
for
x
in
data
],
place
)
mark
=
to_lodtensor
([
x
[
1
]
for
x
in
data
],
place
)
target
=
to_lodtensor
([
x
[
2
]
for
x
in
data
],
place
)
acc
=
exe
.
run
(
inference_program
,
feed
=
{
"word"
:
word
,
"mark"
:
mark
,
"target"
:
target
})
return
chunk_evaluator
.
eval
(
exe
)
rets
=
exe
.
run
(
inference_program
,
feed
=
{
"word"
:
word
,
"mark"
:
mark
,
"target"
:
target
},
fetch_list
=
test_fetch_list
)
num_infer
=
np
.
array
(
rets
[
0
])
num_label
=
np
.
array
(
rets
[
1
])
num_correct
=
np
.
array
(
rets
[
2
])
chunk_evaluator
.
update
(
num_infer
[
0
],
num_label
[
0
],
num_correct
[
0
])
return
chunk_evaluator
.
eval
()
def
main
(
train_data_file
,
...
...
@@ -58,16 +64,16 @@ def main(train_data_file,
crf_decode
=
fluid
.
layers
.
crf_decoding
(
input
=
feature_out
,
param_attr
=
fluid
.
ParamAttr
(
name
=
'crfw'
))
chunk_evaluator
=
fluid
.
evaluator
.
ChunkEvaluator
(
input
=
crf_decode
,
label
=
target
,
chunk_scheme
=
"IOB"
,
num_chunk_types
=
int
(
math
.
ceil
((
label_dict_len
-
1
)
/
2.0
)))
(
precision
,
recall
,
f1_score
,
num_infer_chunks
,
num_label_chunks
,
num_correct_chunks
)
=
fluid
.
layers
.
chunk_eval
(
input
=
crf_decode
,
label
=
target
,
chunk_scheme
=
"IOB"
,
num_chunk_types
=
int
(
math
.
ceil
((
label_dict_len
-
1
)
/
2.0
)))
chunk_evaluator
=
fluid
.
metrics
.
ChunkEvaluator
()
inference_program
=
fluid
.
default_main_program
().
clone
(
for_test
=
True
)
with
fluid
.
program_guard
(
inference_program
):
test_target
=
chunk_evaluator
.
metrics
+
chunk_evaluator
.
states
inference_program
=
fluid
.
io
.
get_inference_program
(
test_target
)
test_fetch_list
=
[
num_infer_chunks
,
num_label_chunks
,
num_correct_chunks
]
if
"CE_MODE_X"
not
in
os
.
environ
:
train_reader
=
paddle
.
batch
(
...
...
@@ -100,26 +106,29 @@ def main(train_data_file,
embedding_param
=
fluid
.
global_scope
().
find_var
(
embedding_name
).
get_tensor
()
embedding_param
.
set
(
word_vector_values
,
place
)
time_begin
=
time
.
time
()
for
pass_id
in
six
.
moves
.
xrange
(
num_passes
):
chunk_evaluator
.
reset
(
exe
)
chunk_evaluator
.
reset
()
for
batch_id
,
data
in
enumerate
(
train_reader
()):
cost
,
batch_precision
,
batch_recall
,
batch_f1_score
=
exe
.
run
(
cost
_var
,
nums_infer
,
nums_label
,
nums_correct
=
exe
.
run
(
fluid
.
default_main_program
(),
feed
=
feeder
.
feed
(
data
),
fetch_list
=
[
avg_cost
]
+
chunk_evaluator
.
metrics
)
fetch_list
=
[
avg_cost
,
num_infer_chunks
,
num_label_chunks
,
num_correct_chunks
])
if
batch_id
%
5
==
0
:
print
(
cost
)
print
(
"Pass "
+
str
(
pass_id
)
+
", Batch "
+
str
(
batch_id
)
+
", Cost "
+
str
(
cost
[
0
])
+
", Precision "
+
str
(
batch_precision
[
0
])
+
", Recall "
+
str
(
batch_recall
[
0
])
+
", F1_score"
+
str
(
batch_f1_score
[
0
]))
pass_precision
,
pass_recall
,
pass_f1_score
=
chunk_evaluator
.
eval
(
exe
)
print
(
"Pass "
+
str
(
pass_id
)
+
", Batch "
+
str
(
batch_id
)
+
", Cost "
+
str
(
cost_var
[
0
]))
chunk_evaluator
.
update
(
nums_infer
,
nums_label
,
nums_correct
)
pass_precision
,
pass_recall
,
pass_f1_score
=
chunk_evaluator
.
eval
()
print
(
"[TrainSet] pass_id:"
+
str
(
pass_id
)
+
" pass_precision:"
+
str
(
pass_precision
)
+
" pass_recall:"
+
str
(
pass_recall
)
+
" pass_f1_score:"
+
str
(
pass_f1_score
))
test_pass_precision
,
test_pass_recall
,
test_pass_f1_score
=
test
(
exe
,
chunk_evaluator
,
inference_program
,
test_reader
,
place
)
exe
,
chunk_evaluator
,
inference_program
,
test_reader
,
test_fetch_list
,
place
)
print
(
"[TestSet] pass_id:"
+
str
(
pass_id
)
+
" pass_precision:"
+
str
(
test_pass_precision
)
+
" pass_recall:"
+
str
(
test_pass_recall
)
+
" pass_f1_score:"
+
str
(
test_pass_f1_score
))
...
...
@@ -128,12 +137,10 @@ def main(train_data_file,
fluid
.
io
.
save_inference_model
(
save_dirname
,
[
'word'
,
'mark'
,
'target'
],
crf_decode
,
exe
)
if
(
"CE_MODE_X"
in
os
.
environ
)
and
(
pass_id
%
50
==
0
):
if
pass_id
>
0
:
print
(
"kpis train_precision %f"
%
pass_precision
)
print
(
"kpis test_precision %f"
%
test_pass_precision
)
print
(
"kpis train_duration %f"
%
(
time
.
time
()
-
time_begin
))
time_begin
=
time
.
time
()
if
"CE_MODE_X"
in
os
.
environ
:
print
(
"kpis train_precision %f"
%
pass_precision
)
print
(
"kpis test_precision %f"
%
test_pass_precision
)
print
(
"kpis train_duration %f"
%
(
time
.
time
()
-
time_begin
))
if
__name__
==
"__main__"
:
...
...
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