理学 话题检测与跟踪 释 Topic Detection and Tracking，简称TDT 话题检测与跟踪 一项对新闻媒体信息流进行新话题的自动识别和已知话题的持续跟踪的信息处理技术。这项技术旨在帮助人们应对日益严重的互联网信息爆炸问题。
人工智能 计算语言学 释文 tonic detection and tracking, TDT 话题检测与跟踪
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