数据流分析与技术研究  

Data stream analysis and research

作　　者：李岩[1] 王惠文[1] 叶明[1] 

机构地区：[1]北京航空航天大学经济管理学院,北京100083

出　　处：《计算机工程与应用》2008年第15期8-11,共4页Computer Engineering and Applications

基　　金：国家自然科学基金(the National Natural Science Foundation of China under Grant No.70371007;No.70771004);北京市自然科学基金(the Natural Science Foundation of Beijing City of China under Grant No.9052006)

摘　　要：数据流作为一种新的数据形态,不同于传统的静态数据,具有连续快速、短暂易逝和不可预测的特点,对其进行有效地分析和挖掘遇到了极大的挑战。介绍了数据流的基本概念、数据流模型、数据流处理模型和目前一些数据流管理系统,并对数据流技术及其挖掘算法进行归纳和分类论述。Data stream is a new data form, which is continuous, fast, transitory and unpredictable, as compared to traditional staticdata.So it challenges to analyze and mine it effectively.The purpose of this paper is to review recent work in this field.The maincontents include data stream models, data stream processing models and current Data Stream Management System.Furthermore, datastream technology and its mining algorithm are also summarized comprehensively.

关 键 词：数据流 DSMS 概要数据结构 滑动窗口 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]