加速 AI 模型生产化：eBay 交易风控 AI 模型推理仿真设计和实现-王兵.pdf

1、eBay Payments Risk AI Model Inference SimulationAccelerating AI ProductionizationBing WangeBay Payments&RiskAgendaAI Model Productionization Process and ChallengesModel Inference Simulation Platform DesignModel Iteration Optimization By SimulationReflections and Future Works1234AI Model Productioniz

2、ation Process and ChallengesAI Model Productionization Process eBay Payments RiskProblems Identification&DefinitionData Exploration&AcquisitionFeatures Design&Offline ConstructionModel Deployment&IntegrationModel Performance EvaluationModel Development&TrainingOnline Features ConstructionExperimenta

3、tion Design&ImplementationExperimentation Result EvaluationBusiness AdoptionOfflineOnlineOnline Features ConstructionExperimentation Design&ImplementationExperimentation Result EvaluationModel Deployment&IntegrationBusiness AdoptionChallengers and Frictions During ProductionizationOnlineExperimentat

4、ions take more than one month to evaluate performance,and it may cause model update and re-deployments multiple times.Bad model performance in online experimentations would cause financial loss in payments risk detectionOnline Features ConstructionExperimentation Design&ImplementationExperimentation

5、 Result EvaluationModel Deployment&IntegrationBusiness AdoptionModel Inference Simulation OnlineModel Inference Simulation replicates the output of online model inference,significantly speeding up performance evaluation and subsequent model updates.This rapid iteration leads to swifter business inte

6、gration and adoption and avoid any economic loss.Model Inference SimulationTargets of Model Inference SimulationConsistency:ensure model inference performs consistently between simulation and online servingEfficiency:ensure model simulation efficiency to speed up business performance evaluation Mode