基本信息

张彦霞  女  博导  中国科学院国家天文台
电子邮件: zyx@bao.ac.cn
通信地址: 北京市朝阳区大屯路甲20A中国科学院国家天文台
邮政编码: 100101

招生信息

一级学科: 07理学-0704天文学

                 学科专业:07理学-0704天文学-070401天体物理 

                 学科专业:07理学-0704天文学-070420天文技术与方法
 
招生方向:
                 
                  天文统计学和天文信息学;

                  天文学中的数据挖掘和知识发现;

                  大数据的存储、管理和分析;

                  机器学习和人工智能在天文中的应用;

                  多波段天文学;
                  

招生专业
070401-天体物理
0704Z1-天文技术与方法
招生方向
天文信息学、天文统计学、天文大数据、机器学习、人工智能
类星体、恒星、星系、多波段天文学

教育背景

2000-09--2003-07   国家天文台   博士学位
1997-09--2000-06   河北师范大学   硕士学位
1993-09--1997-06   河北师范大学   学士学位

专利与奖励

1:中国科学院国家天文台,天体光谱类型人眼识别及红移测量软件【间称:ASERAV1.02014,登记号:2014SR036589

2:中国科学院国家天文台,大型天文数据融合系统V1.02015,登记号:2015SR260657

3:中国科学院国家天文台,大型天文数据自动入库平台V1.02015,登记号:2015SR11487


2016年度被评为首届“国际天文统计学会会士”。


出版信息

主要论文发表: 

Zhang,Yan-xia, Zhou, Xin-lin, Zhao, Yong-heng, Wu, Xue-bing, Statistical Study of 2XMMi-DR3/SDSS-DR8 Cross-correlation Sample, 2013,AJ, 145,4 

Zhang,Yanxia, Zhao, Yongheng, Zheng, Hongwen, Wu, Xue-bing, Classification of Quasars and Stars by Supervised and Unsupervised Methods, 2013, Proceedings IAU Symposium 288, 333

 Zhang, Yanxia, Li, Lili, Zhao, Yongheng, Morphology Classification and Photometric Redshift Measurement of Galaxies, 2009, MNRAS, 392,233-239
 
Zhang, Yanxia, & Zhao, Yongheng. “Automated clustering algorithms for classification of astronomical objects”, 2004, A&A, 422, 1113-1121

Zhang, Yanxia. “Research on Automatic Classification Methods in Multiwavelength Astrophysics”, 2004, PASP, 116, 184

Zhang, Yanxia, & Zhao, Yongheng. “Classification in Multidimensional Parameter Space: Methods and Examples”, 2003, PASP, 115, 1006-1018

Zhang, Yan-xia, & Zhao, Yong-heng. “Learning Vector Quantization for Astronomical Objects Classification”, 2003, ChJAA, 3, 183 

Zhang, Yanxia, Zhao, Yongheng, “A Comparison of BBN, ADTree and MLP in separating Quasars from Large Survey Catalogues”,2007, ChJAA, 7, 289-296 

Zhang, Yanxia, Zhao,Yongheng,Gao,Dan, Decision table for classifying point sources based on FIRST and 2MASS databases,2008, Advances in Space Research, Volume 41, Issue 12, p. 1949-195 

Peng, Nanbo,Zhang Yanxia, Zhao Yongheng and Wu Xue-bing,Selecting Quasar Candidates by a SVM Classification System, 2012,MNRAS, 425, 2599

Wu Xue-Bing, Hao Guoqiang, Jia Zhendong, Zhang Yanxia and Peng Nanbo SDSS quasars in the WISE preliminary data release and quasar candidate selection with the optical/infrared colors, 2012,AJ, 144, 49

Gao, Dan, Zhang,Yanxia, Zhao,Yongheng, Random forest algorithm for classification of multiwavelength data, 2009, RAA,9, 220-226

Gao, Dan, Zhang, Yanxia, Zhao,Yongheng, Support vector machines and kd-tree for separating quasars from large survey data bases,2008,MNRAS, 386(3), pp. 1417-1425 

Wang, Dan, Zhang, Yanxia, Liu, Chao, Zhao, Yongheng, Two Novel Approaches for Photometric Redshift Estimation based on SDSS and 2MASS,2008,ChJAA,8(1), pp. 119-126 

Zhao, Yongheng, Zhang, Yanxia, Comparison of decision tree methods for finding active objects,2008, Advances in Space Research, Volume 41, Issue 12, p. 1955-1959 

Zheng, Hongwen, Zhang, Yanxia, Feature selection for high-dimensional data in astronomy,2008, Advances in Space Research, Volume 41, Issue 12, p. 1960-1964 

Wang Dan, Zhang, Yan-Xia et al., 2007, “Kernel Regression For Determining Photometric Redshifts From Sloan Broadband Photometry”, MNRAS, 382, 1601 -1606 

Li, Lili, Zhang, Yanxia, Zhao, Yongheng, Yang, Dawei, “Estimating Photometric Redshifts with Artificial Neural Networks and Multi-parameters”,2007, ChJAA, 7, 448 

Yan, Taisheng; Zhang, Yanxia; Zhao, Yongheng; Li, Ji, Exploration of SDSS stellar database by AutoClass, Science in China Series G, 2011, Vol. 54 (9): 1717-1726

Li, Lili, Zhang,Yanxia,Zhao,Yongheng,k-nearest neighbors for automated classification of celestial objects, 2008, Science in China, Series G,51(7), 916-922

 Zhang, Bo, Li, Ji, Wang, Yue-Xiang, Zhang, Yan-Xia, et al., ”Two R-Process Components in Ultra-Metal-Poor Stars: The Neutron-Capture Element Distribution of CS 22892-052”, 2002, Ap&SS, 280, 325 

Zhang, Bo, Zhang, Yan-xia, Li, Ji, Peng, Qiu-he, “A Statistical Model for Predicting the Average Abundance Patterns of the Heavier Elements in Metal-Poor Stars”, 2002, ChJAA, 2, 429 

Zhang, Y.-X., Zhang, B., Li, J., et al., “The average abundance of heavy elements in metal-poor stars in different metallicity ranges”, 2001, ChA&A, 25, 187 

Zhang, Bo, Zhang, Yan-Xia, Liu, Jun-Hong, et al., ”The abundance distribution of neutron-capture elements in metal-poor stars”, 2001, ChA&A, 25, 298

指导学生

已指导学生

裴彤  硕士研究生  070420-天文技术与方法  

彭南博  博士研究生  070420-天文技术与方法  

张静怡  博士研究生  0704Z1-天文技术与方法  

金鑫  硕士研究生  070401-天体物理  

现指导学生

李长华  博士研究生  0704Z1-天文技术与方法  

已毕业学生


高丹        2008年博士毕业

王丹        2007年博士毕业

钟守波       2015年硕士毕业

严太生       2009年硕士毕业

李丽丽       2007年硕士毕业

涂洋        2016年硕士毕业

马赫        2013年硕士毕业