Stellar spectra association rule mining method based on the weighted frequent pattern tree
文献类型:期刊论文
作者 | Cai Jianghui2; Zhao Xujun2; Sun Shiwei1; Zhang Jifu2; Yang Haifeng2 |
刊名 | Research in Astronomy and Astrophysics
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出版日期 | 2013 |
卷号 | 13期号:3页码:334 |
ISSN号 | 1674-4527 |
英文摘要 | Effective extraction of data association rules can provide a reliable basis for classification of stellar spectra. The concept of stellar spectrum weighted itemsets and stellar spectrum weighted association rules are introduced, and the weight of a single property in the stellar spectrum is determined by information entropy. On that basis, a method is presented to mine the association rules of a stellar spectrum based on the weighted frequent pattern tree. Important properties of the spectral line are highlighted using this method. At the same time, the waveform of the whole spectrum is taken into account. The experimental results show that the data association rules of a stellar spectrum mined with this method are consistent with the main features of stellar spectral types. |
资助项目 | [National Natural Science Foundation of China] ; [Shanxi Province Natural Science Foundation] ; [Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi, China] ; [Shanxi Province Science Foundation for Youths] |
语种 | 英语 |
源URL | [http://ir.bao.ac.cn/handle/114a11/46480] ![]() |
专题 | 中国科学院国家天文台 |
作者单位 | 1.中国科学院国家天文台 2.太原科技大学 |
推荐引用方式 GB/T 7714 | Cai Jianghui,Zhao Xujun,Sun Shiwei,et al. Stellar spectra association rule mining method based on the weighted frequent pattern tree[J]. Research in Astronomy and Astrophysics,2013,13(3):334. |
APA | Cai Jianghui,Zhao Xujun,Sun Shiwei,Zhang Jifu,&Yang Haifeng.(2013).Stellar spectra association rule mining method based on the weighted frequent pattern tree.Research in Astronomy and Astrophysics,13(3),334. |
MLA | Cai Jianghui,et al."Stellar spectra association rule mining method based on the weighted frequent pattern tree".Research in Astronomy and Astrophysics 13.3(2013):334. |
入库方式: OAI收割
来源:国家天文台
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