“字典学习”的概念、定义、翻译、参考文献-科学参考

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	Carved Polychrome Lacquer Food Box with Chinese Pearleaf Crabapple and Orioles Made in the Xuande Reign Carved Polychrome Lacquer Mirror-box of the Southern Song Dynasty Carved Red Lacquer Dish with Cape Jasmine Design Made by Zhang Cheng of the Yuan Dynasty Carved Red Lacquer Throne Screen in the Qing Dynasty carved stone Carved stone at the Honglu Well Carver crater carving and filling in carvings of dramatic scenes of the Song and Yuan Dynasties carvone car wear set Cary Grant Caryl Churchill Caryl Phillips caryocerite caryogram caryolanol caryophyllane caryophyllene alcohol caryopsis caryotype C. Arzela C. Arzelà C. Arzelà (1847—1912) carzinophilin

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。