Slide 16
Slide 16 text
リンク予測の種類
(h,r,t) に対するスコア関数
TransE
TransH
TransR
TransD
Structured
Embedding
Unstructured
Model
Single Layer
Model
s
c
(h , r, t) = |h + r − t|
L1/L2
s
c
(h , r, t) = |h
⊥
+ r − t
⊥
|
L1/L2
, (h
⊥
= h − w⊤
r
hw
r
, t
⊥
= t − w⊤
r
tw
r
)
s
c
(h , r, t) = |M
r
h + r − M
r
t|
L1/L2
M
rh
= r
p
h⊤
p
+ I M
rt
= r
p
t⊤
p
+ I
s
c
(h , r, t) = M
r,h
h − M
r,t
t
s
c
(h , r, t) = − u⊤
r
tanh (M
r,h
h + M
r,t
t + b
r)
s
c
(h , * ,t) = |h − t|