Concat
a：anchor
InputA
CTR/CVR-Multi-Attention
MLP
p：positive
n：negative
Sub-Features
Shop-Features
Auxiliary Loss
LBS-Features
Attention Gate
User-Features
Attention-Gate
CVR
Query-Features
PosPair-Dis
Output
CTR
User-Seq
Context-Features
Candidate Shop+Conttext+LBS
InputB
NegPair-Dis
CTR/CVR-Attention-Gate
Sigmoid
