术语“维数缩减”的详细信息

数据项 Items 术语信息 Info.
汉语术语编号 Term No. 91000360
所属学科 Subject 统计学 Statistics
汉语术语词性 POS n.
汉语术语分词 Segmentation 维数/缩减/
汉语术语长度 Length 2
关联术语表达 Association
搭配信息 Collocation
编纂人 Compiler 杜家利
编纂日期 Date of Compilation 2016-03-25 00:00:00

汉英语境1


英译术语:

dimension reduction


汉语语境:

我们认为,传统相似性查询的维数缩减方法导致时间序列的非线性和分形这些重要特征消失,基于小波变换的匹配方法是通过某一分辨级的距离标准来度量相似性。


英语语境:

It is our opinion that traditional dimension reduction methods about similarity query introduce the smoothness to data series in some degree, but lead to the disappearance of the important features of time series about non-linearity and fractal. The matching method based on wavelet transformation measures the similarity by using the distance standard at some resolution level.