uniopen 如何通过 Amazon SageMaker AI 微调 Amazon Nova 2 Lite 落地零售审核策略
uniopen 在 Amazon SageMaker AI 中对 Amazon Nova 2 Lite 做监督微调并做提示词级输出优化,以适配其零售审核策略,训练集含 3,391 个对话窗口,评测集为 737 个对话窗口。基线模型在 Per Behavior Macro F1 上仅得 0.5852,方案将纠错数据、托管训练、评测与部署控制整合进同一套可重复流程,Amazon Nova 2 Pro 仅用于生成候选纠错且须人工复核。
m adapted Amazon Nova 2 Lite to these business-specific moderation policies through supervised fine-tuning in Amazon SageMaker AI and a final prompt-level output optimization. The AWS approach kept correction data, managed training, evaluation, and deployment controls in one repeatable workflow. Model availability varies by AWS Region. See Supported models by AWS Region in Amazon Bedrock. Figure 1 shows the web, tablet, and mobile experiences covered by this moderation policy. Figure 1: uniopen
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