基于公式描述结构和词嵌入的科技文档检索方法*
宰新宇,田学东
Retrieving Scientific Documents with Formula Description Structure and Word Embedding
Xinyu Zai,Xuedong Tian
表5
两系统Top-5检索结果
Table 5
Top-5 Search Results for Both Systems
系统
公式
文档(html)
Search
OnMath
p
(
k
)
=
λ
k
k
!
e
-
λ
Variance
f
k
;
λ
=
P
r
(
X
=
k
)
=
λ
k
e
-
λ
k
!
Poisson distribution
p
(
d
)
=
λ
d
d
!
e
-
λ
Long tail traffic
p
n
=
∏
i
=
1
T
1
n
M
i
n
i
e
-
M
i
Constellation model
Q
(
ψ
n
)
(
x
,
p
)
=
x
2
+
p
2
n
!
e
-
x
2
+
p
2
π
Quantum harmonic oscillator
本文系统
p
(
k
)
=
λ
k
k
!
e
-
λ
Variance
f
k
;
λ
=
P
r
(
X
=
k
)
=
λ
k
e
-
λ
k
!
Poisson distribution
p
(
N
=
k
)
=
λ
k
k
!
e
-
n
Poisson games
P
n
(
t
)
=
t
k
n
!
e
-
t
Poisson wavelet
λ
k
k
!
e
-
λ
=
5
k
k
!
e
-
5
Poisson limit theorem