The rise of nonnegative matrix factorization: algorithms and applications

YT Guo, QQ Li, CS Liang - Information Systems, 2024 - Elsevier
Although nonnegative matrix factorization (NMF) is widely used, some matrix factorization
methods result in misleading results and waste of computing resources due to lack of timely …

Recommender systems clustering using Bayesian non negative matrix factorization

J Bobadilla, R Bojorque, AH Esteban, R Hurtado - IEEE access, 2017 - ieeexplore.ieee.org
Recommender Systems present a high-level of sparsity in their ratings matrices. The
collaborative filtering sparse data makes it difficult to: 1) compare elements using memory …

Fusion of different height pyroelectric infrared sensors for person identification

J **ong, F Li, J Liu - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
Due to the instability and poor identification ability of a single pyroelectric infrared (PIR)
detector for human target identification, this paper presents a PIR detection identification …

Uncertainty modeling and price-based demand response scheme design in smart grid

D Li, SK Jayaweera - IEEE Systems Journal, 2014 - ieeexplore.ieee.org
Transforming conventional passive customers into active participants who interact with the
utility in real time is the key idea of demand response (DR) in smart grid. However, an …

Bayesian non-negative matrix factorization with adaptive sparsity and smoothness prior

O Tichý, L Bódiová, V Šmídl - IEEE Signal Processing Letters, 2019 - ieeexplore.ieee.org
Non-negative matrix factorization (NMF) is generally an ill-posed problem which requires
further regularization. Regularization of NMF using the assumption of sparsity is common as …

Supervised cross-modal factor analysis for multiple modal data classification

J Wang, Y Zhou, K Duan, JJY Wang… - … on Systems, Man, and …, 2015 - ieeexplore.ieee.org
In this paper we study the problem of learning from multiple modal data for purpose of
document classification. In this problem, each document is composed two different modals of …

Regularized maximum correntropy machine

JJY Wang, Y Wang, BY **g, X Gao - Neurocomputing, 2015 - Elsevier
In this paper we investigate the usage of regularized correntropy framework for learning of
classifiers from noisy labels. The class label predictors learned by minimizing transitional …

A new recommendation approach based on probabilistic soft clustering methods: A scientific documentation case study

R Hurtado, J Bobadilla, R Bojorque, F Ortega… - IEEE Access, 2018 - ieeexplore.ieee.org
Recommender system (RS) clustering is an important issue, both for the improvement of the
collaborative filtering (CF) accuracy and to obtain analytical information from their high …

Stochastic behavior of the nonnegative least mean fourth algorithm for stationary Gaussian inputs and slow learning

J Ni, J Yang, J Chen, C Richard, JCM Bermudez - Signal Processing, 2016 - Elsevier
Some system identification problems impose nonnegativity constraints on the parameters to
be estimated due to inherent physical characteristics of the unknown system. The …

Exponential total variation model for noise removal, its numerical algorithms and applications

C Sun, C Tang, X Zhu, H Ren - AEU-International Journal of Electronics …, 2015 - Elsevier
The total variation model has been considered to be one of the most successful and
representative denoising models that can preserve edges well. However, its main shortage …