Unverified50% confidenceFactExact time
主流安全过滤系统采用多层级架构：关键词匹配约1ms、BERT类意图分类约10-50ms、大模型语义判断约100-500ms
1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
Related Claims
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