自定义 Amazon Nova 模型以增强工具调用.pdf

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1、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.A I M 3 8 0Customize Amazon Nova models for enhanced tool callingAnupam DewanSr.Solutions Architect,GenAI,AWSHarsh AsnaniWW Specialist SA-GenAI,AWS 2025,Amazon Web S

2、ervices,Inc.or its affiliates.All rights reserved.AgendaWhat is model customizationKey considerations for model customization and training Introducing customization capabilities for Amazon Nova on Amazon SageMaker AIImproving Agent performance via model customization on SageMaker AI 2025,Amazon Web

3、Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Model customization 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Model customization:Progression of options5LEVEL OF CUSTOMIZATION/LEVEL OF EFFORT Fine-tuning(S

4、FT)Model distillation Direct preferenceoptimization(DPO)Reinforcement learning(RL)Continued pre-training(CPT)POST-TRAININGPRE-TRAININGCUSTOMIZING A MODEL Prompt engineering(e.g.,few shot prompting,chain of thought prompting)Retrieval augmentedgeneration(RAG)OPTIMIZING AN FM 2025,Amazon Web Services,

5、Inc.or its affiliates.All rights reserved.Fully managed training jobsFully-managed resilient infrastructure for large-scale and cost-effective trainingAmazon SageMaker HyperPodResilient and self-orchestration infrastructure for maximum resource control Purpose-built infrastructure for FM training 6

6、2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.RIV 2025 Nova Customization Launches 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Amazon Nova 2LiteS E C O N D G E N E R A T I O N M O D E L SE