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.
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。
Topic Detection and Tracking is a research driven by evaluation, which intends to organize and utilize information stream of texts according to event.
话题发现与跟踪是一项评测驱动的研究，旨在依据事件对语言文本信息流进行组织利用。
The experimental validation will be conducted for a variety of technical applications such as various monitoring tasks, target detection and tracking as well as abnormal event detection and analysis.
结合典型的环境监测、目标跟踪、行为分析和事件分析任务，对研究结果进行实验验证和评估。
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