Automated graph regularized projective nonnegative matrix factorization for document clustering

X Pei, T Wu, C Chen - IEEE transactions on cybernetics, 2014 - ieeexplore.ieee.org
In this paper, a novel projective nonnegative matrix factorization (PNMF) method for
enhancing the clustering performance is presented, called automated graph regularized …

Non-informative hierarchical Bayesian inference for non-negative matrix factorization

Q Sun, J Lu, Y Wu, H Qiao, X Huang, F Hu - Signal Processing, 2015 - Elsevier
Non-negative matrix factorization (NMF) is an intuitive, non-negative, and interpretable
approximation method. Canonical NMF approach could derive some basic components to …

Nonlinear Nonnegative Matrix Factorization Based on Discriminant Analysis with Application to Face Recognition

W Chen, Y Zhao, B Pan, C Xu - 2015 11th International …, 2015 - ieeexplore.ieee.org
Traditional Nonnegative Matrix Factorization (NMF) is a linear and unsupervised algorithm.
This would limit the classification power of NMF for the complicated data. To overcome the …

Determining the Reasonable Time Resolution of the Precise Satellite Clock Bias Products

Z Liu, D Zhu, Q Wang, J Wang - China Satellite Navigation Conference …, 2017 - Springer
The GPS precise satellite clock bias produced by IGS analysis centers is widely used; the
time resolution is 5 s, 30 s, 5 min, and 15 min, respectively. However, the determination of …

[HTML][HTML] 利用 NMF 算法确定 ZTD 格网产品空间分辨率

刘志**, 朱丹彤, 王潜心, 王坚 - 2018 - html.rhhz.net
GGOS Atmosphere 发布的ZTD 格网产品得到了广泛应用, 然而该产品空间分辨率的确定缺乏
足够依据. 本文分析了GGOS ZWD, ZHD 产品与ECMWF 发布的PWV, SP 产品之间的**相关性 …