文档聚类是实现话题检测与跟踪的重要方法。
Text clustering is an important technology for Topic Detection and Tracking.
新话题监测是话题检测与跟踪领域的一项重要研究。
New topic detection is an important research in the field of topic detection and tracking.
作为话题检测与跟踪的重要研究子课题，话题跟踪针对特定话题，识别后续信息流中的相关报道。
As an important subtask of topic detection and tracking, topic tracking identifies and collects relevant stories on certain topics from information stream.
新事件检测是话题检测与跟踪领域的一项重要研究，其任务是实时监控新闻报道流并从中识别新话题。
New event detection is an important research in the field of topic detection and tracking, and its task is real-time monitoring the stream of news stories and identifying the new topics in it.
话题检测与跟踪（TDT）技术可以帮助人们把分散的信息有效地汇集并组织起来，从整体上了解一个事件的全部细节以及该事件与其它事件之间的关系。
Topic Detection and Tracking (TDT) can help us to organize the potential information so that we can grasp all the details about events and the relations between events.
话题检测与跟踪（TDT）技术可以帮助人们把分散的信息有效地汇集并组织起来，从整体上了解一个事件的全部细节以及该事件与其它事件之间的关系。
Topic Detection and Tracking (TDT) can help us to organize the potential information so that we can grasp all the details about events and the relations between events.
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