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
- atomic waste
- atomic wave function
- atomic weight
- atom in magnetic field
- atom in molecule theory
- atom interferometer
- atom ionization
- atomism
- atomistic
- atomistic simulation
- atomization
- atomization curve
- atomization efficiency
- atomization enthalpy method
- atomization process to produce powder
- atomize
- atomized droplet size
- atomizer
- atom jump
- atom laser
- atom lattice
- atomless Boolean algebra
- atomless measure
- atom manipulation
- atom mapping matrix，AMM