Topic detection and topic tracking are two tasks of TDT.
话题检测、话题跟踪分别是TDT的两项子任务。
Time sequence of topic tracking task is also considered in the algorithm, and time information is introduced.
该算法中还考虑了话题追踪任务的时序性，将时间信息引入到了算法中。
A Web news recommendation method based on multiple topic tracking was proposed to improve the precision of recommendation.
针对网络新闻推荐系统推荐准确率偏低的问题，提出一种基于多主题追踪的网络新闻推荐算法。
Based on the idea of increment learning, the paper presents a new algorithm for the adaptive learning mechanism in the task of topic tracking.
该方法采用增量学习的思想，对话题追踪任务中的自适应学习机制提出了新的算法。
This method adopts the idea of increment learning, and presents new algorithm to the adaptive learning mechanism in the task of topic tracking.
该方法采用增量学习的思想，对话题追踪任务中的自适应学习机制提出了新的算法。
As an important subtask of topic detection and tracking, topic tracking identifies and collects relevant stories on certain topics from information stream.
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。
This paper introduces concepts and techniques related to topic tracking. An effective news topic tracking system is designed and developed and experiments and results are presented.
本文介绍了主题追踪的相关概念和技术，设计实现了一个有效的新闻主题追踪系统，给出了实验结果。
Topic tracking is a subtask of TDT. It aims at monitoring the stream of news stories to find additional stories on a topic that is identified using several sample stories.
话题追踪是TDT的一个子任务，它的目的是监控新闻故事流识别出与预先给定几个新闻故事表述的话题相关的后继故事。
Topic tracking is a subtask of TDT. It aims at monitoring the stream of news stories to find additional stories on a topic that is identified using several sample stories.
话题追踪是TDT的一个子任务，它的目的是监控新闻故事流识别出与预先给定几个新闻故事表述的话题相关的后继故事。
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