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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
Favorite  |  View/Download:7/0  |  Submit date:2021/12/06
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
Favorite  |  View/Download:8/0  |  Submit date:2021/12/06
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
Favorite  |  View/Download:3/0  |  Submit date:2021/12/06
astronomical databases: catalogs  (galaxies:) quasars: general  methods: statistical  techniques: miscellaneous  
Palomar Gattini-IR: Survey Overview, Data Processing System, On-sky Performance and First Results 期刊论文
Publications of the Astronomical Society of the Pacific, 2020, 卷号: 132, 期号: 1008
Authors:  De,Kishalay;  Hankins,Matthew J.;  Kasliwal,Mansi M.;  Moore,Anna M.;  Ofek,Eran O.;  Adams,Scott M.;  Ashley,Michael C. B.;  Babul,Aliya-Nur;  Bagdasaryan,Ashot;  Burdge,Kevin B.;  Burnham,Jill;  Dekany,Richard G.;  Declacroix,Alexander;  Galla,Antony;  Greffe,Tim;  Hale,David;  Jencson,Jacob E.;  Lau,Ryan M.;  Mahabal,Ashish;  McKenna,Daniel;  Sharma,Manasi;  Shopbell,Patrick L.;  Smith,Roger M.;  Soon,Jamie;  Sokoloski,Jennifer;  Soria,Roberto;  Travouillon,Tony
Favorite  |  View/Download:16/0  |  Submit date:2020/03/10
astronomical databases: miscellaneous  catalogs  infrared: general  methods: data analysis  surveys  techniques: image processing  techniques: photometric  
A new strategy for estimating photometric redshifts of quasars 期刊论文
天文和天体物理学研究:英文版, 2019, 卷号: 19.0, 期号: 012, 页码: 223
Authors:  YanXia Zhang;  JingYi Zhang;  Xin Jin;  YongHeng Zhao
Favorite  |  View/Download:4/0  |  Submit date:2021/12/06
astronomical  databases:catalogs  (galaxies:)quasars:general  methods:statistical  techniques:miscellaneous  
AAS WorldWide Telescope: A Seamless, Cross-platform Data Visualization Engine for Astronomy Research, Education, and Democratizing Data 期刊论文
The Astrophysical Journal Supplement Series, 2018, 卷号: 236, 期号: 1
Authors:  Rosenfield,Philip;  Fay,Jonathan;  Gilchrist,Ronald K;  Cui,Chenzhou;  Weigel,A. David;  Robitaille,Thomas;  Otor,Oderah Justin;  Goodman,Alyssa
Favorite  |  View/Download:12/0  |  Submit date:2020/03/10
astronomical databases: miscellaneous  atlases  catalogs  surveys  virtual observatory tools  
Column Store for GWAC: A High-cadence, High-density, Large-scale Astronomical Light Curve Pipeline and Distributed Shared-nothing Database 期刊论文
Publications of the Astronomical Society of the Pacific, 2016, 卷号: 128, 期号: 969
Authors:  Wan,Meng;  Wu,Chao;  Wang,Jing;  Qiu,Yulei;  Xin,Liping;  Mullender,Sjoerd;  Mühleisen,Hannes;  Scheers,Bart;  Zhang,Ying;  Nes,Niels;  Kersten,Martin;  Huang,Yongpan;  Deng,Jinsong;  Wei,Jianyan
Favorite  |  View/Download:28/0  |  Submit date:2017/03/01
astronomical databases: miscellaneous  catalogs  
Random forest algorithm for classification of multiwavelength data 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2009, 卷号: 9, 期号: 2, 页码: 220-226
Authors:  Gao, Dan;  Zhang, Yan-Xia;  Zhao, Yong-Heng
Favorite  |  View/Download:17/0  |  Submit date:2017/06/20
Classification  Astronomical Databases: Miscellaneous  Catalogs  Methods: Data Analysis  Methods: Statistical  
A comparison of BBN, ADTree and MLP in separating quasars from large survey catalogues 期刊论文
CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS, 2007, 卷号: 7, 期号: 2, 页码: 289-296
Authors:  Zhang, Yan-Xia;  Zhao, Yong-Heng
Favorite  |  View/Download:17/0  |  Submit date:2017/03/20
Astronomical Databases : Miscellaneous  Catalogs  Methods : Data Analysis  Methods : Statistical