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单词
dictionary learning
释义
dictionary learning
Encyclopedia
理学
特征选择
释
dictionary learning
字典学习
从给定的数据集中学习得到一组基本元素的集合,使得给定的数据样本可以表示成基本元素的线性组合。这里的基本元素称为原子(atom),基本元素的集合称为字典(dictionary)。原子的特征维度跟给定数据样本的特征维度相等。
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near-circular orbit
near-collision nebula
near-compactness
near-contact binary
near continuity
Near Death
near degeneracy
near-Earth asteroid
near-earth asteroid
near-earth asteroid belt
Near Earth Asteroid Rendezvous
Near Earth Asteroid Rendezvous probe
Near Earth Asteroid Rendezvous - Shoemaker
Near-Earth Asteroid Tracking
near-earth comet
near-Earth flyby
near-earth object
Near-Earth Object Surveillance Satellite
near-earth orbit
near earthquake
near-earth satellite
near-earth space
near edge X ray absorption fine structure
near edge X-ray absorption fine structure
near edge X-ray absorption fine structure, NEXAFS
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/8/1 13:54:55