Unverified50% confidenceFactExact time
命名实体识别(NER)的核心任务是从非结构化文本中定位并分类特定类型的实体，在日程场景下主要是时间表达式、地点和事件名称
1
Sources
50%
Confidence
Long-term
Relevance
8/20/2026
First Seen
Sources
Related Claims
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