data dimensionality reduction

常见例句

One of the steps of data preprocessing is dimensionality reduction.
維數約簡是數據預処理的步驟之一。
2014-2016, Image Hashing Theories and Methods Based on Data Dimensionality Reduction and Compressive Sensing, National Natural Science Foundation of China (NSFC), PI.
基於數據降維和壓縮感知的圖像哈希理論與方法，國家自然科學基金（青年科學基金項目）， 2014-2016，主持。
www.ci.gxnu.edu.cn
Most of the real-world data, such as images and videos, are always represented by tensor and high-dimensionality form, which make tensor data dimensionality reduction the hot issue in recent research.
實際應用中的許多數據，如圖像，眡頻，通常具有張量性和高維性特征，張量數據的維數約簡便成爲近期的研究熱點。
ceaj.org