带有弹性约束的余弦非负矩阵分解算法  

Cosine NMF Algorithm with Elastic Constraints

作　　者：王雨欣 张国华 WANG Yuxin;ZHANG Guohua(College of Science,Hunan University of Technology,Zhuzhou 412000,China)

机构地区：[1]湖南工业大学理学院,湖南株洲412000

出　　处：《湖南理工学院学报(自然科学版)》2025年第1期1-6,共6页Journal of Hunan Institute of Science and Technology(Natural Sciences)

摘　　要：基于非负矩阵分解、弹性网络回归模型以及余弦相似度,提出一种带弹性约束的余弦非负矩阵算法,并给出该算法的迭代法则与收敛性证明,最后通过数值实验对比验证该算法的有效性.Based on nonnegative matrix factorization(NMF),elastic network regression models,and cosine similarity,a cosine nonnegative matrix algorithm with elastic constraints was proposed,and the iterative rule and convergence proof of the algorithm were provided.Finally,the effectiveness of the algorithm was verified through numerical experiments and comparisons.

关 键 词：非负矩阵分解 弹性网络 余弦相似度 算法 

分 类 号：O24[理学—计算数学]