Unverified50% confidenceFactExact time
护栏(guardrails)是指厂商在模型输出层面设置的一系列约束规则,用于识别并拒绝可能被滥用的请求
1
Sources
50%
Confidence
Long-term
Relevance
9/18/2026
First Seen
Sources
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UnverifiedGuardrails(护栏机制)包括拒绝回答超出知识范围的问题、识别并处理恶意输入、在不确定时主动告知局限性80% similarUnverifiedNeMo Guardrails采用Colang脚本语言定义行为约束规则,通过输入护栏、输出护栏和主题护栏三类机制提供安全闸门74% similarUnverifiedGuardrails安全护栏分为确定性防护栏和模型驱动防护两大类型72% similarUnverified护栏分为输入护栏和输出护栏两类,输入护栏防止提示词注入、越狱攻击等,输出护栏进行PII检测、有害内容和业务规则校验68% similarUnverified护栏机制的主流框架包括NVIDIA的NeMo Guardrails和Meta的Llama Guard,可在不修改模型权重的情况下实现安全策略部署65% similar
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