请输入您要查询的字词:
单词
non-negative matrix factorization
释义
non-negative matrix factorization
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
evermoist
everninocin
everninomicin
eversafe
everse circulation drilling
Evershed crater
Evershed effect
eversion
Eversmann’s hamster
Eversman's hamster
Every Boy
everyday character
everyday expression
Everyday Genius: Self-Taught Art and the Culture of Authenticity
everyday life
everyday life geography
everyone does for me, I do for all
Everyone Watches Their Favourite TV Shows
Everything as a Service
Everything-as-a-Service model
everywhere
everywhere calculable function
everywhere convergent
everywhere convergent sequence
everywhere convergent series
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:2026/9/9 1:08:30