Restricted Boltzmann machine: a non-linear substitute for PCA in spectral processing
文献类型:期刊论文
作者 | Bu, Yude1,2; Zhao, Gang1![]() ![]() ![]() |
刊名 | ASTRONOMY & ASTROPHYSICS
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出版日期 | 2015-04-01 |
卷号 | 576 |
关键词 | methods: statistical methods: data analysis methods: numerical |
英文摘要 | Context. Principal component analysis (PCA) is widely used to repair incomplete spectra, to perform spectral denoising, and to reduce dimensionality. Presently, no method has been found to be comparable to PCA on these three problems. New methods have been proposed, but are often specific to one problem. For example, locally linear embedding outperforms PCA in dimensionality reduction. However, it cannot be used in spectral denoising and spectral reparing. Wavelet transform can be used to denoise spectra; however, it cannot be used in dimensionality reduction. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000357274600031 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5661] ![]() |
专题 | 国家天文台_光学天文研究部 |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, Key Lab Opt Astron, Beijing 100012, Peoples R China 2.Shandong Univ, Sch Math & Stat, Weihai 264209, Shandong, Peoples R China 3.Shandong Univ, Sch Mech Elect & Informat Engn, Weihai 264209, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Bu, Yude,Zhao, Gang,Luo, A-li,et al. Restricted Boltzmann machine: a non-linear substitute for PCA in spectral processing[J]. ASTRONOMY & ASTROPHYSICS,2015,576. |
APA | Bu, Yude,Zhao, Gang,Luo, A-li,Pan, Jingchang,&Chen, Yuqin.(2015).Restricted Boltzmann machine: a non-linear substitute for PCA in spectral processing.ASTRONOMY & ASTROPHYSICS,576. |
MLA | Bu, Yude,et al."Restricted Boltzmann machine: a non-linear substitute for PCA in spectral processing".ASTRONOMY & ASTROPHYSICS 576(2015). |
入库方式: OAI收割
来源:国家天文台
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