Unverified50% confidenceFactExact time
约束解码(Constrained Decoding)从采样层面保证输出必然符合指定的JSON Schema或正则表达式,典型开源实现有Outlines、Guidance、LM Format Enforcer
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Agent开发八步法:从踩坑到生产落地的实战路径
bilibili吴恩达langchain7/11/2026
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UnverifiedOutlines、llama.cpp的grammar sampling、vLLM的guided decoding等开源框架提供约束解码能力76% similarUnverified结构化输出通过约束解码(Constrained Decoding)在token采样阶段屏蔽非法输出,使LLM格式输出从概率保证变为确定性保证75% similarUnverified开源库Outlines、Guidance采用受限解码(Constrained Decoding)技术,在推理时直接干预Token采样72% similarUnverifiedOutlines 通过将正则表达式和 JSON Schema 编译为有限状态机(FSM),再映射到 LLM 分词器的词表空间来实现约束71% similarUnverified受限解码(Constrained Decoding)在自回归生成的每个Token步骤上,根据有限状态机或上下文无关文法计算合法Token集合并重新归一化概率,从数学上保证输出符合目标schema70% similar
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