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闫发泽
ydl_ai_recommender
Commits
2a2687cd
Commit
2a2687cd
authored
May 17, 2023
by
王金柱
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创建conda环境时候,environment.yaml 添加pip的国内源文件
parent
9121e5a1
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2 changed files
with
7 additions
and
10 deletions
+7
-10
environment.yaml
environment.yaml
+2
-0
recommender.py
src/core/recommender.py
+5
-10
No files found.
environment.yaml
View file @
2a2687cd
...
@@ -10,3 +10,5 @@ dependencies:
...
@@ -10,3 +10,5 @@ dependencies:
-
pip
-
pip
-
pip
:
-
pip
:
-
-r requirements.txt
-
-r requirements.txt
-
-i http://pypi.mirrors.ustc.edu.cn/simple/
-
--trusted-host pypi.mirrors.ustc.edu.cn
src/core/recommender.py
View file @
2a2687cd
...
@@ -23,7 +23,7 @@ from ydl_ai_recommender.src.core.profile import encode_user_profile
...
@@ -23,7 +23,7 @@ from ydl_ai_recommender.src.core.profile import encode_user_profile
from
ydl_ai_recommender.src.utils
import
get_conf_path
,
get_data_path
,
read_user_encoder_dict
,
read_counselors
,
get_project_path
from
ydl_ai_recommender.src.utils
import
get_conf_path
,
get_data_path
,
read_user_encoder_dict
,
read_counselors
,
get_project_path
from
ydl_ai_recommender.src.utils.log
import
create_logger
from
ydl_ai_recommender.src.utils.log
import
create_logger
logger
=
create_logger
(
__name__
,
'
service_xgb
.log'
,
is_rotating
=
True
)
logger
=
create_logger
(
__name__
,
'
recommender
.log'
,
is_rotating
=
True
)
def
cost_time
(
desc
):
def
cost_time
(
desc
):
...
@@ -37,7 +37,7 @@ def cost_time(desc):
...
@@ -37,7 +37,7 @@ def cost_time(desc):
return
the_func_cost_time
return
the_func_cost_time
class
Recommender
()
:
class
Recommender
:
def
__init__
(
self
)
->
None
:
def
__init__
(
self
)
->
None
:
self
.
logger
=
create_logger
(
__name__
,
'recommender.log'
)
self
.
logger
=
create_logger
(
__name__
,
'recommender.log'
)
...
@@ -256,6 +256,7 @@ class ItemCFRecommender(Recommender):
...
@@ -256,6 +256,7 @@ class ItemCFRecommender(Recommender):
counselors
=
counselors
[:
size
]
counselors
=
counselors
[:
size
]
return
counselors
return
counselors
class
RecommendByXgboost
(
Recommender
):
class
RecommendByXgboost
(
Recommender
):
def
__init__
(
self
,
top_n
=
5
,
k
=
20
,
is_use_db
=
True
,
u2c
=
'combination'
,
c2c
=
None
)
->
None
:
def
__init__
(
self
,
top_n
=
5
,
k
=
20
,
is_use_db
=
True
,
u2c
=
'combination'
,
c2c
=
None
)
->
None
:
super
()
.
__init__
()
super
()
.
__init__
()
...
@@ -278,14 +279,12 @@ class RecommendByXgboost(Recommender):
...
@@ -278,14 +279,12 @@ class RecommendByXgboost(Recommender):
self
.
model
=
xgb
.
XGBClassifier
(
objective
=
'binary:logistic'
,
nthread
=-
1
,
**
self
.
params
)
self
.
model
=
xgb
.
XGBClassifier
(
objective
=
'binary:logistic'
,
nthread
=-
1
,
**
self
.
params
)
self
.
model
.
load_model
(
os
.
path
.
join
(
get_project_path
(),
'model_data/xgb_model.bin'
))
self
.
model
.
load_model
(
os
.
path
.
join
(
get_project_path
(),
'model_data/xgb_model.bin'
))
@cost_time
(
desc
=
''
)
@cost_time
(
desc
=
'
召回咨询师
'
)
def
recall_data
(
self
,
user_id
,
size
=
0
,
is_merge
=
True
):
def
recall_data
(
self
,
user_id
,
size
=
0
,
is_merge
=
True
):
return
self
.
recommender
.
recommend
(
user_id
,
size
=
size
,
is_merge
=
True
)
return
self
.
recommender
.
recommend
(
user_id
,
size
=
size
,
is_merge
=
True
)
@cost_time
(
desc
=
'模型推荐整个流程'
)
@cost_time
(
desc
=
'模型推荐整个流程'
)
def
recommend
(
self
,
user_id
,
size
=
0
,
is_merge
=
True
):
def
recommend
(
self
,
user_id
,
size
=
0
,
is_merge
=
True
):
s_u_profile_time
=
time
.
time
()
user_profile
=
self
.
get_user_profile
(
user_id
)
user_profile
=
self
.
get_user_profile
(
user_id
)
if
not
user_profile
:
if
not
user_profile
:
return
self
.
_recommend_top
(
size
)
return
self
.
_recommend_top
(
size
)
...
@@ -299,7 +298,7 @@ class RecommendByXgboost(Recommender):
...
@@ -299,7 +298,7 @@ class RecommendByXgboost(Recommender):
pre_time
=
time
.
time
()
pre_time
=
time
.
time
()
predit_result
=
self
.
model
.
predict_proba
(
predit_data
)[:,
1
]
predit_result
=
self
.
model
.
predict_proba
(
predit_data
)[:,
1
]
logger
.
info
(
'predit_time:{}ms'
.
format
(
int
((
time
.
time
()
-
pre_time
)
*
1000
)))
self
.
logger
.
info
(
'predit_time:{}ms'
.
format
(
int
((
time
.
time
()
-
pre_time
)
*
1000
)))
result_dict
=
dict
(
zip
(
doctor_ids
,
predit_result
))
result_dict
=
dict
(
zip
(
doctor_ids
,
predit_result
))
result_dict
=
sorted
(
result_dict
.
items
(),
key
=
lambda
x
:
x
[
1
],
reverse
=
True
)
result_dict
=
sorted
(
result_dict
.
items
(),
key
=
lambda
x
:
x
[
1
],
reverse
=
True
)
recommend_data
=
[{
recommend_data
=
[{
...
@@ -390,8 +389,6 @@ class RecommendByXgboost(Recommender):
...
@@ -390,8 +389,6 @@ class RecommendByXgboost(Recommender):
encoder_result
.
append
(
value_convert_dict
.
get
(
val
,
0
))
encoder_result
.
append
(
value_convert_dict
.
get
(
val
,
0
))
if
len
(
encoder_result
)
<
5
:
if
len
(
encoder_result
)
<
5
:
encoder_result
.
extend
([
0
]
*
(
5
-
len
(
encoder_result
)))
encoder_result
.
extend
([
0
]
*
(
5
-
len
(
encoder_result
)))
return
encoder_result
return
encoder_result
def
get_encoder_from_dict
(
self
,
feature_name
,
feature_value
):
def
get_encoder_from_dict
(
self
,
feature_name
,
feature_value
):
...
@@ -399,8 +396,6 @@ class RecommendByXgboost(Recommender):
...
@@ -399,8 +396,6 @@ class RecommendByXgboost(Recommender):
if
value_convert_dict
is
None
:
if
value_convert_dict
is
None
:
return
0
return
0
return
value_convert_dict
.
get
(
str
(
feature_value
),
0
)
return
value_convert_dict
.
get
(
str
(
feature_value
),
0
)
def
aa
(
self
):
pass
if
__name__
==
'__main__'
:
if
__name__
==
'__main__'
:
...
...
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