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
- ancient ballads and proverbs
- ancient battlefield landscape
- Ancient Bell Museum of Dazhong Temple
- Ancient Bern
- ancient blast device
- ancient blowers for smelting
- ancient book editions
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- ancient books preservation and conservation association of China
- ancient books reading room
- ancient bridge
- ancient bronze casting technique
- Ancient Building Complex in the Wudang Mountains World Culture Heritage
- ancient building fire
- Ancient Buildings at Dawan Village
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- ancient buildings at Qingcheng Mountains
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