请输入您要查询的字词:
单词
字典学习
释义
字典学习
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。
随便看
charge compensation
charge conjugation
charge conjugation matrix
charge conjugation-parity
charge-conjugation parity
charge-conjugation parity, CP
charge conjugation-parity-time reversal
charge conjugation-parity-time reversal, CPT reversal
charge conjugation transformation
charge conservation
charge conservation law
charge-coupled
charge coupled detector
charge-coupled detector
charge coupled detector (CCD)
Charge Coupled Device
charge coupled device
charge-coupled device
charge coupled device, CCD
charge-coupled device, CCD
charge coupled device image sensor
charge-coupled devices
charge-coupled device sensor
charge-coupled device,CCD
charge coupling device
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/7/4 17:12:08