流数据挖掘综述

An Overview of Stream Data Mining

作为一种新的数据形态,流数据对数据挖掘提出了诸多挑战。学者们已提出大量处理流数据的挖掘算法。本文对这些算法进行了综述。首先介绍了多个不同的数据流模型,这些模型对算法设计有着不同的要求。然后,总结了流数据挖掘算法的特点,并给出了算法中常用的技术。最后,分析了各个流数据挖掘任务中的代表性算法。

Data streams pose great challenges to data mining. Many stream data mining algorithms have been proposed. In this paper, we give an overview of these algorithms. Firstly, the data stream models are introduced. Then the characters of stream data mining algorithms are summarized and several techniques that are used in these algorithms are introduced. At last, the representative algorithms of every mining task are analyzed.