请输入您要查询的字词:
单词
NMF
释义
NMF
Encyclopedia
理学
线性特征提取
释
non-negative matrix factorization; NMF
非负矩阵分解
非负矩阵分解(non-negative matrix factorization, NMF)是一种常用的矩阵分解算法,基于输入的矩阵,非负矩阵分解算法可将其分解为两个矩阵和都是非负的,即: 该方法最早由D.D.Lee和H.S.Seung在1999年于科学杂志《Nature》上提出,它使分解后的所有分量均为非负值,并且达到维数约减。非负矩阵分解现在是计算机视觉、数字信号处理、生物信息工程和机器学习等研究领域中应用最多的高维数据处理方法之一。
随便看
Family Sun at Qingfengzha
family support
family therapy
Family Tree
Family-Tree Model
family visit
Family Wu's Stone Ancestral Shrines
Family Yu's Wanjuantang Bookstore
Family Zheng in Taiwan
FAMOS
famous actors of Yuan Zaju drama
famous bridge
famous bush
Famous Calligraphy and Painting Comments
famous cave
Famous Ci-poem of Qing Dynasty
Famous Ci-Poets of Song and Yuan Dynasty
famous dance numbers in musicals theatre
famous earthquake in China
famous garden of Luoyang
famous gardens of Western Sichuan
famous historical and cultural city of China
famous lake
famous masterpieces in the science of mechanics
famous mountains
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:2026/10/26 19:07:59