理学 数据分析 释 dimension reduction 降维 在一定原则下，通过一定方法减少所要分析变量的维数，得到更少数量的主要分析变量。 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。
reduction of dimension 维数的降低，降维
＞理论与计算化学＞分子力学＞释义 dimension reduction 降维
数据库 数据库新技术 释文 dimensionality reduction 降维
- new evolutionary school
- New Exhibition Design
- New Explanations Bluntly Presented
- New Fantastic Tales Told at the Green Window
- New Federalism
- new feed additive
- new feed and new feed additives
- new fertilzers
- New Fictions
- New Films
- New Film World
- new fixed asset investment
- new fixed assets
- new food materials
- new forestry operation organization
- new form
- Newfoudland Loggers’Strike
- Newfoundland Act
- Newfoundland and Labrador Province
- New Found Works of Five Dynasties, Song and Yuan Ci Poets
- New Fourth Army Headquarters
- New Fourth Army Military Site Museum
- New Freedom
- New Frontier
- new fuel and new energy aero-engines