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
- mesocosm experiment
- mesocycle of training
- mesoderm
- mesodynamics
- mesoeucrocodylia
- mesogamy
- mesogen
- mesogenic phase
- mesogen-jacketed liquid crystalline polymer
- mesoglea
- mesogranulation
- mesogranule
- mesohydry
- mesohyl
- meso-ionic
- mesoionic
- mesoisomer
- mesokurtic distribution
- mesolithic remains in Mongolia
- mesolyte
- mesomechanics
- mesomer
- mesomeric
- mesomeride
- mesomerism