This paper firstly introduces text cluster and classification techniques that are the base techniques of topic detection and topic tracking. According to the features of blog, this paper designs the topic detection and topic tracking techniques.
本文首先介绍了话题检测和话题跟踪的基础技术文本聚类和分类技术,并针对Blog领域信息的特点设计了话题检测和话题跟踪技术。
参考来源 - 中文Blog热门话题检测与跟踪技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Given large data sets, whether they are text or numeric, it is often useful to group together, or cluster, similar items automatically.
对于大型数据集来说，无论它们是文本还是数值，一般都可以将类似的项目自动组织，或集群，到一起。
DM_GETCLUSTERS that returns a table of the clusters in the model together with a short text description about the field distribution in this cluster.
该函数返回一个表，其中包含模型中的集群，以及关于这个集群中字段分布的简短文本描述。
As described above, the cluster information contains, among others, a short text description of the cluster (which is, in this case, a description of all outlier records in this cluster).
如前所述，集群信息包括对集群的简短文本描述(在这里就是对这个集群中所有离群值记录的描述)和其他信息。
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