Search Results for author: Chun-Na Li

Found 10 papers, 0 papers with code

Robust Bhattacharyya bound linear discriminant analysis through adaptive algorithm

no code implementations6 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).

Ramp-based Twin Support Vector Clustering

no code implementations10 Dec 2018 Zhen Wang, Xu Chen, Chun-Na Li, Yuan-Hai Shao

Traditional plane-based clustering methods measure the cost of within-cluster and between-cluster by quadratic, linear or some other unbounded functions, which may amplify the impact of cost.

Clustering

Single and Union Non-parallel Support Vector Machine Frameworks

no code implementations22 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.

General Classification

Principal Component Analysis Based on T$\ell_1$-norm Maximization

no code implementations23 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.

Capped norm linear discriminant analysis and its applications

no code implementations4 Nov 2020 Jiakou Liu, Xiong Xiong, Pei-Wei Ren, Da Zhao, Chun-Na Li, Yuan-Hai Shao

To improve the robustness of LDA, in this paper, we introduce capped l_{2, 1}-norm of a matrix, which employs non-squared l_2-norm and "capped" operation, and further propose a novel capped l_{2, 1}-norm linear discriminant analysis, called CLDA.

Two-dimensional Bhattacharyya bound linear discriminant analysis with its applications

no code implementations11 Nov 2020 Yan-Ru Guo, Yan-Qin Bai, Chun-Na Li, Lan Bai, Yuan-Hai Shao

Recently proposed L2-norm linear discriminant analysis criterion via the Bhattacharyya error bound estimation (L2BLDA) is an effective improvement of linear discriminant analysis (LDA) for feature extraction.

Image Reconstruction Vocal Bursts Valence Prediction

Nonlinear Kernel Support Vector Machine with 0-1 Soft Margin Loss

no code implementations1 Mar 2022 Ju Liu, Ling-Wei Huang, Yuan-Hai Shao, Wei-Jie Chen, Chun-Na Li

Recent advance on linear support vector machine with the 0-1 soft margin loss ($L_{0/1}$-SVM) shows that the 0-1 loss problem can be solved directly.

Learning using granularity statistical invariants for classification

no code implementations29 Mar 2024 Ting-Ting Zhu, Yuan-Hai Shao, Chun-Na Li, Tian Liu

Learning using statistical invariants (LUSI) is a new learning paradigm, which adopts weak convergence mechanism, and can be applied to a wider range of classification problems.

Classification

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