摘要
隐式多项式曲线用来描述数据点集合轮廓具有良好的性质,并已经获得广泛的应用。研究一般商业数据的特点,将一维商业数据变换成二维商业数据,使用隐式多项式曲线对其进行拟合描述,计算这些隐式多项式曲线的相似性,进而实现对商业数据的相似性计算分析。实验结果证明了算法的有效性。
Implicit polynomial curve used to describe data set points outline has been applied widely due to their good nature.The characteristics of the general one-dimensional business data set points are studied,which is converted into two-dimensional data set points,and then implicit polynomial curve is used to fit and describe them.Moreover,similarities of these implicit polynomial curves are calculated,and then,according to which the business property is analyzed.Finallyt,he effectiveness of the algorithm is proved.
出处
《计算机工程与应用》
CSCD
北大核心
2010年第35期228-230,共3页
Computer Engineering and Applications
基金
江苏省自然科学基金(No.BK2009349)
江苏省普通高校自然科学研究资助项目(No.09KJB520005)
江苏省普通高校自然科学研究计划资助项目(No.05KJB520032)~~
关键词
相似性
隐式多项式曲线
数据挖掘
similarityi
mplicit polynomial curves
data mining