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Identification of BASS DR3 sources as stars, galaxies, and quasars by XGBoost 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 506, 期号: 2, 页码: 1651-1664
Authors:  Li, Changhua;  Zhang, Yanxia;  Cui, Chenzhou;  Fan, Dongwei;  Zhao, Yongheng;  Wu, Xue-Bing;  He, Boliang;  Xu, Yunfei;  Li, Shanshan;  Han, Jun;  Tao, Yihan;  Mi, Linying;  Yang, Hanxi;  Yang, Sisi
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methods: data analysis  methods: statistical  astronomical data bases: miscellaneous  catalogues  stars: general  galaxies: general  
A novel stellar spectrum denoising method based on deep Bayesian modeling 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 7, 页码: 16
Authors:  Kang, Xin;  He, Shi-Yuan;  Zhang, Yan-Xia
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methods  data analysis  methods  numerical  methods  statistical  techniques  spectroscopic  
A survey on machine learning based light curve analysis for variable astronomical sources 期刊论文
WILEY INTERDISCIPLINARY REVIEWS-DATA MINING AND KNOWLEDGE DISCOVERY, 2021, 页码: 25
Authors:  Yu, Ce;  Li, Kun;  Zhang, Yanxia;  Xiao, Jian;  Cui, Chenzhou;  Tao, Yihan;  Tang, Shanjiang;  Sun, Chao;  Bi, Chongke
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deep learning  light curve analysis  machine learning  variable  
Classification of 4XMM-DR9 sources by machine learning 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 503, 期号: 4, 页码: 5263-5273
Authors:  Zhang, Yanxia;  Zhao, Yongheng;  Wu, Xue-Bing
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methods: data analysis  methods: statistical  astronomical data bases: miscellaneous  catalogues  stars: general  galaxies: general  
Classification of 4XMM-DR9 sources by machine learning 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 503, 期号: 4, 页码: 5263-5273
Authors:  Zhang, Yanxia;  Zhao, Yongheng;  Wu, Xue-Bing
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methods: data analysis  methods: statistical  astronomical data bases: miscellaneous  catalogues  stars: general  galaxies: general  
Classification of 4XMM-DR9 sources by machine learning 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 503, 期号: 4, 页码: 5263-5273
Authors:  Zhang, Yanxia;  Zhao, Yongheng;  Wu, Xue-Bing
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methods: data analysis  methods: statistical  astronomical data bases: miscellaneous  catalogues  stars: general  galaxies: general  
GeneticKNN: a weighted KNN approach supported by genetic algorithm for photometric redshift estimation of quasars 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 1, 页码: 13
Authors:  Han, Bo;  Qiao, Li-Na;  Chen, Jing-Lin;  Zhang, Xian-Da;  Zhang, Yan-Xia;  Zhao, Yong-Heng
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astronomical databases: catalogs  (galaxies:) quasars: general  methods: statistical  techniques: miscellaneous  
GeneticKNN: a weighted KNN approach supported by genetic algorithm for photometric redshift estimation of quasars 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 1, 页码: 13
Authors:  Han, Bo;  Qiao, Li-Na;  Chen, Jing-Lin;  Zhang, Xian-Da;  Zhang, Yan-Xia;  Zhao, Yong-Heng
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astronomical databases: catalogs  (galaxies:) quasars: general  methods: statistical  techniques: miscellaneous  
GeneticKNN: a weighted KNN approach supported by genetic algorithm for photometric redshift estimation of quasars 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 1, 页码: 13
Authors:  Han, Bo;  Qiao, Li-Na;  Chen, Jing-Lin;  Zhang, Xian-Da;  Zhang, Yan-Xia;  Zhao, Yong-Heng
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astronomical databases: catalogs  (galaxies:) quasars: general  methods: statistical  techniques: miscellaneous  
RR Lyrae Star Candidates from SDSS Databases by Cost-sensitive Random Forests 期刊论文
The Astrophysical Journal Supplement Series, 2020, 卷号: 246, 期号: 1
Authors:  Zhang,Jingyi;  Zhang,Yanxia;  Zhao,Yongheng
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RR Lyrae variable stars  Stellar types  Astronomy databases  Metallicity  Random Forests  Astrostatistics  Astronomy data analysis