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strategy_embedding
Commits
2281c903
Commit
2281c903
authored
Nov 24, 2020
by
赵威
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answer_similarity.py
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answer_similarity.py
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2281c903
import
numpy
as
np
from
bert_serving.client
import
BertClient
def
cos_sim
(
vector_a
,
vector_b
):
"""
计算两个向量之间的余弦相似度
:param vector_a: 向量 a
:param vector_b: 向量 b
:return: sim
"""
vector_a
=
np
.
mat
(
vector_a
)
vector_b
=
np
.
mat
(
vector_b
)
num
=
float
(
vector_a
*
vector_b
.
T
)
denom
=
np
.
linalg
.
norm
(
vector_a
)
*
np
.
linalg
.
norm
(
vector_b
)
cos
=
num
/
denom
sim
=
0.5
+
0.5
*
cos
return
sim
bc
=
BertClient
(
"172.16.44.82"
)
sentence
=
"""
<p>做完私处整形手术,最好在一个月以后进行同房。因为过早同房,可能会对女性的私处造成损伤,甚至可能出现感染的情况。在恢复期间,女性可以适当的多吃水果蔬菜,多喝水,保持体内水分的充足。尽量不要吃刺激性过强的食物。在平时要注意私处的卫生,如果私处有瘙痒的情况,尽量不要用手直接的抓挠,坚持每天更换内裤,不要擅自用妇科清洗液,可以用温水轻轻擦拭私处。如果私处有不适感,需要及时去医院进行检查并治疗。</p>
"""
sen1_em
=
bc
.
encode
([
sentence
])
sen2_em
=
bc
.
encode
([
sentence
])
print
(
type
(
sen1_em
),
sen1_em
)
print
(
sen2_em
)
print
(
cos_sim
(
sen1_em
,
sen2_em
))
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