2026年11月12日 星期四 18 分钟前更新 1,121 篇报道 来源 RSS

The Wire

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人工智能 — 1,121 篇报道

AWS 人工智能 全文

Fine-tuning GPT-OSS-20B for multilingual reasoning on Amazon SageMaker HyperPod

Learn how we fine-tuned GPT-OSS-20B for multilingual reasoning on Amazon SageMaker HyperPod, and how to decide between supervised fine-tuning (SFT) and reinforcement learning with GRPO. SFT took reasoning-language accuracy from 22% to…

Fine-tuning GPT-OSS-20B for multilingual reasoning on Amazon SageMaker HyperPod

AWS 人工智能 全文

How Octave built a secure multi-tenant AI foundation on Amazon Bedrock

Octave built a secure, multi-tenant AI foundation on Amazon Bedrock, using Cohere Embed v4 for embeddings and Amazon Bedrock AgentCore for isolated agent execution, to power a Complaint Triage Assistant that searches 2 billion regulated…

How Octave built a secure multi-tenant AI foundation on Amazon Bedrock

AWS 人工智能 全文

Securing AI agent identity with X.509 PKI on AWS

Learn how to secure multi-agent AI systems with cryptographic identity using Keyfactor EJBCA and AWS services. This reference architecture combines signed request envelopes, user-signed delegation assertions, RFC 8693 audience-scoped…

Securing AI agent identity with X.509 PKI on AWS
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