[CLS]Sentence[SEP]aspect[SEP]
Input Embedding
+
Position Embedding
BERT
LAL
-
Parser
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SemGCN
SynGCN
Self attention Score
Avg pooling
E
sem
l
H
mst
H
msm
Self
-
Attention
Softmax
...
M
sem
E
final
Edge
Weight
M
syn
W
edge
Node Importance
S
imp
X
W
residual
X
+
M
imp
Distance Decay
M
decay
Gated Fusion
Pruning
M
f_syn
Aspect Average
Pooling
h
asp
Attention
-
weighted Path
Gated Fusion
+
Layer
Normalization
E`
Inter
-
layer Graph
Convolution Fusion
E
syn
l
E
syn
mutil
E
sem
mutil
Mutual Cross
-
Attention Fusion
concat
Aspect Pooling and CLS
Pooling