理学 降维 释 dimensionality reduction 降维 模式识别和机器学习领域中的降维就是指采用某种映射方法，将原高维空间中的数据点映射到低维度的空间中。
数据库 数据库新技术 释文 dimensionality reduction 降维
- industrial layout point
- industrial lighting
- industrial linkage
- industrial liquid manometer
- industrial location quotient
- industrial location theory
- industrial lube
- industrial management system
- industrial measurement
- industrial measurement control and automation system
- industrial measuring system
- industrial melanism
- Industrial metabolism
- industrial metabolism
- industrial microbiology
- industrial nature
- industrial noise control
- industrial nuclear electronic instrument
- industrial occupancy with the Class I fire hazard
- industrial occupancy with the Class II fire hazard
- industrial online control based on nuclear technology
- industrial online detection based on nuclear technology
- industrial organization
- industrial organizational policy
- Industrial Organization and Governmental Regulation