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。

Topic Detection and Tracking is a research driven by evaluation, which intends to organize and utilize information stream of texts according to event.

youdao

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。

Topic Detection and Tracking is a research driven by evaluation, which intends to organize and utilize information stream of texts according to event.

youdao