请输入您要查询的字词:
单词
非负矩阵分解
释义
非负矩阵分解
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
Li Bo's Younger Sister
Libo Xian
Libo Zhangjiang Scenic and Historic Area
Li Bozhao
Libra
Li branch
Librarian
librarianship in China
librarianship in the Soviet Union
Librarianship, Information, Knowledge, Records and Archives Management
Librarians Literacy
Libraries and Librarians in an Age of Electronics
libraries in abbeys
libraries in the ancient Greece
libraries in the ancient near east
libraries in the ancient rome
Libraries of South Manchuria Railway
Library
library
Library Acquisition Consortium
Library Administrative System
Library and Archives Canada
Library and Archives of Canada Act
library and archives of Kingdom
Library and Information
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:2026/1/15 18:23:15