no code implementations • 23 May 2020 • Xiang-Fei Yang, Yuan-Hai Shao, Chun-Na Li, Li-Ming Liu, Nai-Yang Deng
Classical principal component analysis (PCA) may suffer from the sensitivity to outliers and noise.
no code implementations • 17 Feb 2020 • Lan Bai, Yuan-Hai Shao, Wei-Jie Chen, Zhen Wang, Nai-Yang Deng
In this paper, we propose a Multiple Flat Projections Clustering (MFPC) to deal with cross-manifold clustering problems.
no code implementations • 22 Oct 2019 • Chun-Na Li, Yuan-Hai Shao, Huajun Wang, Yu-Ting Zhao, Ling-Wei Huang, Naihua Xiu, Nai-Yang Deng
The other type constructs all the hyperplanes simultaneously, and it solves one big optimization problem with the ascertained loss of each sample.
no code implementations • 6 Nov 2018 • Chun-Na Li, Yuan-Hai Shao, Zhen Wang, Nai-Yang Deng
In this paper, we propose a novel linear discriminant analysis criterion via the Bhattacharyya error bound estimation based on a novel L1-norm (L1BLDA) and L2-norm (L2BLDA).
no code implementations • 23 Jan 2018 • Chun-Na Li, Yuan-Hai Shao, Wei-Jie Chen, Zhen Wang, Nai-Yang Deng
However, 2DLDA may encounter the singularity issue theoretically and the sensitivity to outliers.
no code implementations • 19 Apr 2017 • Zhen Wang, Yuan-Hai Shao, Lan Bai, Li-Ming Liu, Nai-Yang Deng
In this paper, stochastic gradient descent algorithm is investigated to twin support vector machines for classification.