Al Empowering eBay Payment Risk Management——Comprehensive Intelligence in Risk Control
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1. 演讲人：魏瑶 (Wendy Wei)
2. 01 eBay Payment Risk Overview
02 AI Applications in Risk Management
03 Challenges and Solutions in Utilizing LLM
04 Summary & Futures
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Pre-Transaction
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Transaction
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Post-Transaction
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Multi
modal
Image
URL
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17. High Confidence
Low
Confidence
Manual
Label
Unlabeled Data
Labeled Data
Domain
Finetuned LLM
Human
Annotator
Model Iteration
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Abnormal Alert
19. Graph
model
LLM
metric
Summarize
rule
Vector DB
variable
Historical cases
20. 03
Challenges and Solutions in Utilizing LLM
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23. Request Data
Response Data
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25. 04
Summary & Futures
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27. Enhanced Explainability and Transparency: Further develop tools and models to make AI risk control
decision processes more transparent and interpretable, helping users and regulatory bodies understand
AI's judgment criteria.
Reinforcement Learning and Adaptive Systems: Utilize reinforcement learning technology to enable risk
control systems to self-optimize and adapt to new threat patterns, maintaining continuous effectiveness.
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