English translation for "dimensionality reduction"

降维
维数减缩

Related Translations:

dimensionality:  尺度线度量纲维数, 度数

four dimensionality:  四维性

equivalent dimensionality:  等维 等次元

ordination dimensionality:  定序维数

dimensionality of observations:  观测值维数

reduced dimensionality system:  低维系统

dimensionality of array:  数组维数

method of dimensionality analysis:  量纲分析

reduction:  n.1.缩小，减少；降级，降位；(刑罚等的)轻减；减速；减价，折扣。2.(城市、国家等的)陷落，投降，被征服、变成 (to; into)。3.破落，没落；【物理学】衰减。4.类别；碎矿；提炼。5.【数学】简化，约简，缩减；化归。6.(测量结果的)整理，(代号等的)译解；【无线电】订正。7.【化学】还原法，改格法；【摄影】减薄。短语和例子a 10％ reduction 九折。

hazard reduction:  减少火险

Example Sentences:

	1.	15 george karypis , euihong han . fast supervised dimensionality reduction algorithm with applications to document categorization retrieval 具体做法就是，先采用拉推策略来修正类中心，然后把修正的类中心作为压缩空间的坐标。
	2.	And there is no need to use every band to do classification and targets identify , so it is necessary to do dimensionality reduction first 目标识别和分类等图像处理并不一定需要全部的波段来进行,因此对高光谱图像进行数据降维是十分必要的。
	3.	Pochet , n . , et al . " systematic benchmarking of microarray data classification : assessing the role of nonlinearity and dimensionality reduction . " bioinformatics , 2004 基因芯片数据分类的系统基准：评估非线性和维度的缩减。 《生物信息学》 , 2004年。
	4.	The work of the paper mainly includes : ( 1 ) present a model for measuring the similarity between two hydrological time series . in this model , we adopt an intuitive dimensionality reduction technique for hydrological time series which is called piecewise average approximation ( paa ) 主要工作包括： （ 1 ）提出了适合水文时间序列数据特点的相似性模型，采用简单直观的等时间间隔序列分段平均值技术（ paa ）作为水文时间序列降维方法。
	5.	This paper deeply studies the manifold learning method called locally linear embedding ( lle ) and improves it . the main achievements in this paper are as follows : 1 . it summarizes the development of manifold learning currently , analyzes the characteristic of nonlinear dimensionality reduction methods , compares the virtues and drawbacks , and makes correlative computer experiments 本文主要对基于流形学习的局部线性嵌入( lle )算法进行了深入的研究与改进,具体工作包括以下四部分: 1 .简要综述了当前流形学习的发展概况,对现有各种非线性降维方法的特点进行分析,比较优点和不足,并进行了相关的计算机仿真实验。
	6.	One is the performance of data mining algorithms degrades , the other is many distance - based and density - based algorithms maybe not effective . these problems can be solved by the following methods : l ) transport the data from high dimensional space to lower dimensional space by dimensionality reduction , then process the data as lower dimensional data . 2 ) to improve the performance of mining algorithms , we can design more effective indexing structures , adopt incremental algorithms and parallel algorithms and so on 解决的方法可以有以下几种：一个可以通过降维将数据从高维降到低维，然后用低维数据的处理办法进行处理；对算法效率下降问题可以通过设计更为有效的索引结构、采用增量算法及并行算法等来提高算法的性能；对失效的问题通过重新定义使其获得新生。

Similar Words：

"dimensional work" English translation, "dimensionaless group" English translation, "dimensionality" English translation, "dimensionality of array" English translation, "dimensionality of observations" English translation, "dimensionalityreduction" English translation, "dimensionally" English translation, "dimensionally accurate" English translation, "dimensionally scaled experiment" English translation, "dimensionally stability" English translation