Title
Near-Separable Non-negative Matrix Factorization Using L1-Optimization.
Abstract
In this paper we propose a new LP-based formulation to solve near separable non negative matrix factorization (NMF) problem using L1 norm optimization. We also present a comprehensive experimental evaluation of the existing methods to solve separable NMF problem and compare them with the proposed formulation. The evaluation of this formulation on synthetic data shows that our new formulation gives significantly better quality of factorization as compared to the existing methods.
Year
DOI
Venue
2019
10.1145/3297001.3297016
COMAD/CODS
Keywords
Field
DocType
NMF, Non-negative Matrix Factorisation
Applied mathematics,Separable space,Synthetic data,Factorization,Non-negative matrix factorization,Mathematics
Conference
Citations 
PageRank 
References 
0
0.34
16
Authors
4
Name
Order
Citations
PageRank
Aashish Nagpal100.34
Chayan Sharma200.34
Rahul Garg388485.42
Pawan Kumar411.64