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
- multilayer material
- multilayer microwave circuits
- multilayer mirror
- multi-layer multi-domain
- multi-layer network
- multilayer perceptron
- multilayer printed circuit board
- multilayer slab waveguide
- multilayer tablets
- multi-layer towel
- multi-layer weave
- multilayer X-ray telescope
- multi-lead synchronous ECG analyzer
- multilead synchronous ECG analyzer
- multilength
- multilens
- multilevel
- multilevel analysis
- multilevel cache
- multi-level cell
- multilevel cell
- multilevel cell, MLC
- multilevel circuit
- multilevel computer control systems
- multilevel control