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
- nanomedicine
- nanometallic materials
- nano metal structure material
- nanometer
- nanometer biomaterial
- nano meter carrier
- nanometer carrier
- nanometer ceramic composites
- nanometer magnetic
- nanometer magnetic materials
- nanometer mineralogy
- nanometrology
- nano-micro composite insulating material
- nano/micro liquid chromatography
- nano-mineral material
- Nanook of the North
- nano-onion
- nano optics
- nano-optics
- nano organic biomaterials
- nanoparticle
- nanoparticle catalyst
- nanoparticle crystal
- nanoparticle drug delivery systems
- nano particles