designate particularly influential models within the AI/machine learning ecosystem. Epoch maintains a database of 900 AI models released since the 1950s, selecting entries based on criteria such as state-of-the-art Index 2025 Annual Report,’ AI Index Steering Committee, Stanford HAI (4/25); USA Food & Drug Administration, ‘FDA Announces Completion of First AI-Assisted Scientific Review Pilot and Aggressive Agency-Wide Timeline’ (5/25); NITRD.gov (5/25) New AI-Enabled Medical Devices Approved by USA Food & Drug Administration – 1995-2023, per Stanford HAI & USA FDA Number of AI Medical Devices Approved Education /

：只输出新闻文本所属的种类，不需要额外解释。 USER 美国太空探索技术公司（SpaceX）的猎鹰 9 号运载火箭（Falcon 9）在经历美国联邦航空管理局（Federal Aviation Administration，FAA）短暂叫停发射后，于当地时间 8 月 31 日凌晨重启了发射任务。 11. 宣传标语生成：让模型生成贴合商品信息的宣传标语。 SYSTEM 你是一个宣传标语专家，请根据用户需

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年前四个月，向量数据库公司融资额 ，超过了 2022 年的总和 （图源：https://www.cbinsights.com/research/generative-ai-infrastructure- vector-database/） 7 / 32 LLM 基础设施：大模型框架及微调 (Fine Tuning) 大模型框架指专门设计用于构建、训练和部署大型机器 学习模型和深度学习模型的软件框架。这些框架提供了 必