QQ客服 官方微博 反馈留言

浏览/检索结果: 共16条，第1-10条 帮助 限定条件 发表日期：2019     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 An Efficient Spectral Selection of M Giants Using XGBoost 期刊论文 The Astrophysical Journal, 2019, 卷号: 887, 期号: 2 作者:  Yi,Zhenping;  Chen,Zesheng;  Pan,Jingchang;  Yue,Lili;  Lu,Yuxiang 收藏  |  浏览/下载：14/0  |  提交时间：2020/03/10 Astrostatistics techniques  M stars  M giant stars  Stellar classification   Searching for Hot Subdwarf Stars from the LAMOST Spectra. III. Classification of Hot Subdwarf Stars in the Fourth Data Release of LAMOST Using a Deep Learning Method 期刊论文 ASTROPHYSICAL JOURNAL, 2019, 卷号: 886, 期号: 2, 页码: 10 作者:  Bu, Yude;  Zeng, Jingjing;  Lei, Zhenxin;  Yi, Zhenping 收藏  |  浏览/下载：12/0  |  提交时间：2020/03/10 methods: data analysis  stars: statistics  subdwarfs   Stellar population analysis on the stacked spectra of double-peaked emission-line galaxies 期刊论文 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 9, 页码: 18 作者:  Wang, Meng-Xin;  Luo, A-Li 收藏  |  浏览/下载：2/0  |  提交时间：2020/03/10 galaxies: evolution  galaxies: stellar content   Active galactic nuclei and their large-scale structure: an eROSITA mock catalogue 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 487, 期号: 2, 页码: 2005-2029 作者:  Comparat, J.;  Merloni, A.;  Salvato, M.;  Nandra, K.;  Boller, T. 收藏  |  浏览/下载：12/0  |  提交时间：2020/03/10 galaxies: active  large-scale structure of Universe  cosmology: observations   The local properties of supernova explosions and their host galaxies 期刊论文 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 8, 页码: 20 作者:  Zhou, Li;  Liang, Yan-Chun;  Ge, Jun-Qiang;  Shao, Xu;  Chen, Xiao-Yan 收藏  |  浏览/下载：11/0  |  提交时间：2020/03/10 galaxies: abundances  galaxies: general  galaxies: stellar content  supernovae: general  techniques: spectroscopic   The evolution and dependence of the local mass-metallicity relation 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 486, 期号: 4, 页码: 5310-5322 作者:  Wu, Yu-Zhong;  Zhang, Wei;  Zhao, Yong-Heng 收藏  |  浏览/下载：21/0  |  提交时间：2020/03/10 galaxies: abundances  galaxies: star formation   Spectral Classification of Galaxies and Identification of Galactic H ii Regions Based on LAMOST Spectral Line Features 期刊论文 Publications of the Astronomical Society of the Pacific, 2019, 卷号: 131, 期号: 1001 作者:  Wang,Li-Li 收藏  |  浏览/下载：4/0  |  提交时间：2020/03/10 catalogs  galaxies: statistics  galaxies: stellar content  H ii regions  ISM: abundances  techniques: spectroscopic   Study on the Classification of LAMOST Early Stellar Spectrum Template by Mahalanobis Distance 期刊论文 SPECTROSCOPY AND SPECTRAL ANALYSIS, 2019, 卷号: 39, 期号: 5, 页码: 1618-1622 作者:  Chen Shu-xin;  Sun Wei-min;  Song Yi-han 收藏  |  浏览/下载：9/0  |  提交时间：2020/03/10 Mahalanobis distance  Early-type stellar  Spectrum template  LAMOST (large sky area multi-object fiber spectroscopy telescope)  ELODIE   Variation of the Mid-infrared versus Ha Luminosity Correlation with Increasing Redshift for Galaxies in the Local Universe 期刊论文 ASTROPHYSICAL JOURNAL, 2019, 卷号: 874, 期号: 1, 页码: 14 作者:  Zhu, Yinan;  Wu, Hong;  Jin, Junjie 收藏  |  浏览/下载：5/0  |  提交时间：2020/03/10 galaxies: starburst  infrared: galaxies  stars: formation   Stellar Spectra Classification by Support Vector Machine with Unlabeled Data 期刊论文 SPECTROSCOPY AND SPECTRAL ANALYSIS, 2019, 卷号: 39, 期号: 3, 页码: 948-952 作者:  Zhang Jing;  Tu Liang-ping;  Wang Jie;  Liu Zhong-bao;  Lei Yu-fei 收藏  |  浏览/下载：52/0  |  提交时间：2019/05/23 Stellar spectra  Intelligent classification  Twin support vector machine  Unlabeled data