Abstract
Robust Principal Component Analysis (RPCA) is an efficient method in the selection of differentially expressed genes. However, nuclear norm minimizes all singular values simultaneously, so it may not be the best solution to replace the low-rank function. In this paper, the truncated nuclear norm is introduced. And a new method named Truncated nuclear norm regularized Robust Principal Component Analysis (TRPCA) is proposed. The method decomposes the observation matrix of genomic data into a low-rank matrix and a sparse matrix. The differentially expressed genes can be selected according to the sparse matrix. The experimental results on the The Cancer Genome Atlas (TCGA) data illustrate that the TRPCA method outperforms other state-of-the-art methods in the selection of differentially expressed genes.
| Original language | English |
|---|---|
| Title of host publication | Proceedings - 2016 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2016 |
| Editors | Kevin Burrage, Qian Zhu, Yunlong Liu, Tianhai Tian, Yadong Wang, Xiaohua Tony Hu, Qinghua Jiang, Jiangning Song, Shinichi Morishita, Kevin Burrage, Guohua Wang |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 1851-1855 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781509016105 |
| DOIs | |
| State | Published - 17 Jan 2017 |
| Externally published | Yes |
| Event | 2016 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2016 - Shenzhen, China Duration: 15 Dec 2016 → 18 Dec 2016 |
Publication series
| Name | Proceedings - 2016 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2016 |
|---|
Conference
| Conference | 2016 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2016 |
|---|---|
| Country/Territory | China |
| City | Shenzhen |
| Period | 15/12/16 → 18/12/16 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 3 Good Health and Well-being
Keywords
- Differentially expressed genes
- Robust principal component analysis
- TCGA data
- Truncated nuclear norm
Fingerprint
Dive into the research topics of 'Differentially expressed genes selection via Truncated Nuclear Norm Regularization'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver