计算机科学 ›› 2016, Vol. 43 ›› Issue (4): 219-223.doi: 10.11896/j.issn.1002-137X.2016.04.045
陈小东,孙力娟,韩崇,郭剑
CHEN Xiao-dong, SUN Li-juan, HAN Chong and GUO Jian
摘要： 针对数据流中可能出现的概念漂移现象,采用改进的FCM算法进行模糊聚类,提出在大小可变的滑动窗口中通过度量相邻窗口之间的差异性来判断是否发生了概念漂移,并给出了相应的处理方法。实验表明该算法能够有效地检测出数据流中的概念漂移现象,具有很好的聚类效果和很高的时间效率。
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