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1700cbdd
编写于
4月 17, 2017
作者:
Q
qijun
浏览文件
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pass pre-commit
上级
be45facf
变更
2
隐藏空白更改
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Showing
2 changed file
with
11 addition
and
10 deletion
+11
-10
02.recognize_digits/train.py
02.recognize_digits/train.py
+8
-8
08.recommender_system/train.py
08.recommender_system/train.py
+3
-2
未找到文件。
02.recognize_digits/train.py
浏览文件 @
1700cbdd
...
@@ -44,13 +44,15 @@ def convolutional_neural_network(img):
...
@@ -44,13 +44,15 @@ def convolutional_neural_network(img):
input
=
conv_pool_2
,
size
=
10
,
act
=
paddle
.
activation
.
Softmax
())
input
=
conv_pool_2
,
size
=
10
,
act
=
paddle
.
activation
.
Softmax
())
return
predict
return
predict
def
main
():
def
main
():
paddle
.
init
(
use_gpu
=
False
,
trainer_count
=
1
)
paddle
.
init
(
use_gpu
=
False
,
trainer_count
=
1
)
# define network topology
# define network topology
images
=
paddle
.
layer
.
data
(
images
=
paddle
.
layer
.
data
(
name
=
'pixel'
,
type
=
paddle
.
data_type
.
dense_vector
(
784
))
name
=
'pixel'
,
type
=
paddle
.
data_type
.
dense_vector
(
784
))
label
=
paddle
.
layer
.
data
(
name
=
'label'
,
type
=
paddle
.
data_type
.
integer_value
(
10
))
label
=
paddle
.
layer
.
data
(
name
=
'label'
,
type
=
paddle
.
data_type
.
integer_value
(
10
))
# Here we can build the prediction network in different ways. Please
# Here we can build the prediction network in different ways. Please
# choose one by uncomment corresponding line.
# choose one by uncomment corresponding line.
...
@@ -72,7 +74,6 @@ def main():
...
@@ -72,7 +74,6 @@ def main():
lists
=
[]
lists
=
[]
def
event_handler
(
event
):
def
event_handler
(
event
):
if
isinstance
(
event
,
paddle
.
event
.
EndIteration
):
if
isinstance
(
event
,
paddle
.
event
.
EndIteration
):
if
event
.
batch_id
%
100
==
0
:
if
event
.
batch_id
%
100
==
0
:
...
@@ -81,12 +82,10 @@ def main():
...
@@ -81,12 +82,10 @@ def main():
if
isinstance
(
event
,
paddle
.
event
.
EndPass
):
if
isinstance
(
event
,
paddle
.
event
.
EndPass
):
result
=
trainer
.
test
(
reader
=
paddle
.
batch
(
result
=
trainer
.
test
(
reader
=
paddle
.
batch
(
paddle
.
dataset
.
mnist
.
test
(),
batch_size
=
128
))
paddle
.
dataset
.
mnist
.
test
(),
batch_size
=
128
))
print
"Test with Pass %d, Cost %f, %s
\n
"
%
(
event
.
pass_id
,
print
"Test with Pass %d, Cost %f, %s
\n
"
%
(
result
.
cost
,
event
.
pass_id
,
result
.
cost
,
result
.
metrics
)
result
.
metrics
)
lists
.
append
((
event
.
pass_id
,
result
.
cost
,
lists
.
append
((
event
.
pass_id
,
result
.
cost
,
result
.
metrics
[
'classification_error_evaluator'
]))
result
.
metrics
[
'classification_error_evaluator'
]))
trainer
.
train
(
trainer
.
train
(
reader
=
paddle
.
batch
(
reader
=
paddle
.
batch
(
...
@@ -100,5 +99,6 @@ def main():
...
@@ -100,5 +99,6 @@ def main():
print
'Best pass is %s, testing Avgcost is %s'
%
(
best
[
0
],
best
[
1
])
print
'Best pass is %s, testing Avgcost is %s'
%
(
best
[
0
],
best
[
1
])
print
'The classification accuracy is %.2f%%'
%
(
100
-
float
(
best
[
2
])
*
100
)
print
'The classification accuracy is %.2f%%'
%
(
100
-
float
(
best
[
2
])
*
100
)
if
__name__
==
'__main__'
:
if
__name__
==
'__main__'
:
main
()
main
()
08.recommender_system/train.py
浏览文件 @
1700cbdd
...
@@ -3,7 +3,7 @@ import cPickle
...
@@ -3,7 +3,7 @@ import cPickle
import
copy
import
copy
def
get_usr_combined_features
():
def
get_usr_combined_features
():
uid
=
paddle
.
layer
.
data
(
uid
=
paddle
.
layer
.
data
(
name
=
'user_id'
,
name
=
'user_id'
,
type
=
paddle
.
data_type
.
integer_value
(
type
=
paddle
.
data_type
.
integer_value
(
...
@@ -36,6 +36,7 @@ def get_usr_combined_features():
...
@@ -36,6 +36,7 @@ def get_usr_combined_features():
act
=
paddle
.
activation
.
Tanh
())
act
=
paddle
.
activation
.
Tanh
())
return
usr_combined_features
return
usr_combined_features
def
get_mov_combined_features
():
def
get_mov_combined_features
():
movie_title_dict
=
paddle
.
dataset
.
movielens
.
get_movie_title_dict
()
movie_title_dict
=
paddle
.
dataset
.
movielens
.
get_movie_title_dict
()
mov_id
=
paddle
.
layer
.
data
(
mov_id
=
paddle
.
layer
.
data
(
...
@@ -63,7 +64,7 @@ def get_mov_combined_features():
...
@@ -63,7 +64,7 @@ def get_mov_combined_features():
size
=
200
,
size
=
200
,
act
=
paddle
.
activation
.
Tanh
())
act
=
paddle
.
activation
.
Tanh
())
return
mov_combined_features
return
mov_combined_features
def
main
():
def
main
():
paddle
.
init
(
use_gpu
=
False
)
paddle
.
init
(
use_gpu
=
False
)
...
...
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