新闻追踪

整个系统有效的整合了Web信息处理中的关键技术，搭建了一个真实数据集上的小型系统，能够有效的为用户提供新闻热点追踪的服务。

By integrating the key technique of Web processing , we construct a small system based on real data to offer the service of hot news chase .

新闻主题追踪是TDT会议的主要任务之一。

Topic tracking is one of the five main tasks defined in TDT .

新闻主题追踪技术及其应用

News Topic Tracking and its Application

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。

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 .

NPR新闻，正在追踪报道总统行程的斯科特·霍斯利报道。

Scott Horsley NPR News , travelling with the president .

改进的最小最大聚类方法在新闻主题来源追踪中的应用

The Application of Improved MMC Method in News Topics ' Sources Tracing

当重大事件发生时，大量的相关新闻报道以及追踪报道便会涌现。

When an important event occurs , a large number of news reports and follow-up reports will emerge .

如何智能化、精确化地自动挖掘新闻话题并追踪其动态演变过程，逐渐成为网络信息处理研究领域的重要课题。

So it has become a crucial issue of network information processing in automatically mining news topics and learning their dynamic evolutions with intelligence and high precision .

新闻视频主题追踪技术可以用来监控各个电视台的新闻报道，检测相同的主题，并追踪事件的发展，对重大事件前因后果和来龙去脉进行陈述。

News video topic tracking techniques can be used to scout news reports in every news station , detect the same topic , track the develop of event , present the cause-and-effect generating of event .

本文研究新闻视频主题追踪技术，主要取得了如下3个方面的研究成果：（1）研究了视频结构分析技术，提出了一种基于全局统计的关键帧合成方法。

In this paper , we have studied news video topic tracking techniques and obtained the following three achievements mainly . ( 1 ) We have researched keyframe extraction technology and proposed a synthesizing method based upon global statistic .

从新闻对改革的追踪报道中我们可以看到，这几年的乡镇政府职能转变确实有一定的成效，但是目前乡镇仍存在着许多突出的问题。

The news from the tracking report to the reform in recent years , we can see the transformation of township government functions do have some achievements , but now the town still has many outstanding problems .

将时间信息、地名信息与事件内容结合起来表示新闻文档，提出了基于主题要素的突发事件新闻追踪算法，利用时空信息提高事件跟踪效率。

We combine temporal information , place information and event contents to express news story and present a tracking algorithm based on key elements of accidental news , which uses spatio-temporal information to improve tracking efficiency . 4 .

根据相关事件新闻报道的特点，提出基于时间轴划分的多新闻文本自动摘要方法，将多新闻文本自动摘要分成相同时间新闻事件的自动摘要和不同时间新闻事件的自动追踪；

According to the characteristics of news reporting of correlated events , the paper proposes a time-axis based automatic summarization approach for multiple news text . It tracks events at different time and at the same time automatically .