Automatic classification of stellar spectra using the SOFM method
文献类型:期刊论文
作者 | Xue, JQ; Li, QB; Zhao, YH![]() |
刊名 | CHINESE ASTRONOMY AND ASTROPHYSICS
![]() |
出版日期 | 2001 |
卷号 | 25期号:1页码:120-131 |
关键词 | stellar spectra spectral classification neural network |
英文摘要 | In this paper, an automatic classification method of stellar spectra using the Self-Organization Feature Mapping (SOFM) method is given. The SOFM is an unsupervised learning algorithm of Artificial Neural Network (ANN). It allows the data organized onto a feature graph while conserving most of the topological characters of the original data space. We used this method to classify stellar spectra automatically. The result is very similar to the Harvard sequence with an accuracy comparable to that obtained by human experts. The SOFM should be a useful method for on-line classification of stellar spectrum samples of very large size. The SOFM can be executed automatically so it call be applied to process large numbers of target spectra. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000167510400015 |
源URL | [http://ir.bao.ac.cn/handle/114a11/8602] ![]() |
专题 | 国家天文台_光学天文研究部 |
作者单位 | Chinese Acad Sci, Beijing Astron Observ, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Xue, JQ,Li, QB,Zhao, YH. Automatic classification of stellar spectra using the SOFM method[J]. CHINESE ASTRONOMY AND ASTROPHYSICS,2001,25(1):120-131. |
APA | Xue, JQ,Li, QB,&Zhao, YH.(2001).Automatic classification of stellar spectra using the SOFM method.CHINESE ASTRONOMY AND ASTROPHYSICS,25(1),120-131. |
MLA | Xue, JQ,et al."Automatic classification of stellar spectra using the SOFM method".CHINESE ASTRONOMY AND ASTROPHYSICS 25.1(2001):120-131. |
入库方式: OAI收割
来源:国家天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。