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[期刊论文] 作者:Wei-hao Bian Yong-Heng Zhao, 来源:中国天文和天体物理学报:英文版 年份:2003
We present estimated ratios of the central black hole mass to the bulgemass (Mbh/Mbulge) for 15 Narrow Line Seyfert 1 galaxies (NLS1s). It is found thatNLS1s ap...
[期刊论文] 作者:Yan-Xia Zhang Yong-heng Zhao, 来源:中国天文和天体物理学报:英文版 年份:2003
The sizes of astronomical surveys in different wavebands are increas-ing rapidly. Therefore, automatic classification of objects is becoming ever moreimportant....
[期刊论文] 作者:Lin-peng Cheng Yong-Heng Zhao, 来源:中国天文和天体物理学报:英文版 年份:2002
We study the relation between the infrared colors, [OIII] emission lines, gaseous absorbing column density (NH),and the detectability of the polarized (hidden)...
[期刊论文] 作者:Yan-Xia Zhang Yong-Heng Zhao, 来源:中国天文和天体物理学报:英文版 年份:2007
We compare the performance of Bayesian Belief Networks (BBN), Multilayer Perception (MLP) networks and Alternating Decision Trees (ADtree) on separating quasars...
[期刊论文] 作者:Yan-Xia Zhang,Yong-Heng Zhao, 来源:天体物理学报 年份:2004
The sizes of astronomical surveys in different wavebands are increas-ing rapidly. Therefore, automatic classification of objects is becoming ever moreimportant....
[期刊论文] 作者:Wei-Hao Bian,Yong-Heng Zhao, 来源:天体物理学报 年份:2004
We present estimated ratios of the central black hole mass to the bulgemass (Mbh/Mbulge) for 15 Narrow Line Seyfert 1 galaxies (NLS1s). It is found thatNLS1s ap...
[期刊论文] 作者:Lin-Peng Cheng,Yong-Heng Zhao,, 来源:天体物理学报 年份:2004
In previous paper we have shown that the soft X-ray spectra of two types of Seyfert 1 galaxies behave statistically differently with increasing intensity.In ord...
[期刊论文] 作者:Lin-Peng Cheng,Yong-Heng Zhao,, 来源:天体物理学报 年份:2004
We study the relation between the infrared colors, [OIII] emission lines, gaseous absorbing column density (NH),and the detectability of the polarized (hidden)...
[期刊论文] 作者:Gang Zhao,Yong-Heng Zhao,Yao-Q, 来源:天文和天体物理学研究:英文版 年份:2012
LAMOST (Large sky Area Multi-Object fiber Spectroscopic Telescope) is a Chinese national scientific research facility operated by National Astronomical Observat...
[期刊论文] 作者:Xiang-Qun Cui,Yong-Heng Zhao,Y, 来源:天文和天体物理学研究:英文版 年份:2012
The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST, also called the Gno Shou Jing Telescope) is a special reflecting Schmidt telescope. LAMOST's...
[期刊论文] 作者:Zhendong Gao,Yong-Heng Zhao,Ya, 来源:天文和天体物理学研究 年份:2010
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Gang Zhao,Yong-Heng Zhao,Yao-Q, 来源:天文和天体物理学研究 年份:2012
LAMOST(Large sky Area Multi-Object fiber Spectroscopic Telescope)is a Chinese national scientific research facility operated by National Astronomical Observator...
[期刊论文] 作者:Xu Zhang,Ye Lu,Yong-Heng Zhao, 来源:中国天文和天体物理学报:英文版 年份:2007
[期刊论文] 作者:Wei-Hao Bian“,”Hong Dong“,”Yong-Heng Zhao, 来源:黑龙江科技学院学报 年份:2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Liang-Ping Tu,A-Li Luo,Fu-Chao Wu,Chao Wu,Yong-Heng Zhao, 来源:天文和天体物理学研究 年份:2004
This letter presents 25 supova candidates discovered from SDSS-DR7 by using our dedicated method, called Sample Decrease. Ten of them have been confirmed by oth...
[期刊论文] 作者:Zheng Wang,Yuan Tian,Jian Li,Zi-Huang Cao,Yong-Heng Zhao, 来源:天文和天体物理学研究 年份:2004
The observatory control system(OCS),a part of automated control of Large Sky Area Multi-Object Fibre Spectroscopic Telescope(LAMOST),runs on the CentOS6 platfor...
[会议论文] 作者:Hai-Jun Tian,Yong-Heng Zhao,Chao Liu,Xue-lei Chen,Jeffrey L.Carlin, 来源:2015年东亚青年天文学家会议 年份:2015
[会议论文] 作者:Hai-Jun Tian,Chao Liu,Jeffrey L.Carlin,Yong-Heng Zhao,Xue-lei Chen, 来源:2015年东亚青年天文学家会议 年份:2015
We use about 200,000 FGK main-sequence stars from the LAMOST DR1 data to map the local stellar kinematics....
[期刊论文] 作者:Bo Han,Li-Na Qiao,Jing-Lin Chen,Xian-Da Zhang,Yan-Xia Zhang,Yong-Heng Zhao, 来源:天文和天体物理学研究 年份:2021
We combine K-nearest neighbors (KNN) with a genetic algorithm (GA) for photometric redshift estimation of quasars,short for GeneticKNN,which is a weighted KNN a...
[期刊论文] 作者:Bing Du,A-Li Luo,Shuo Zhang,Xiao Kong,Yan-Xin Guo,Yin-Bi Li,Fang Zuo,You-Fen Wang,Jian-Jun Chen,Yong-Heng Zhao, 来源:天文和天体物理学研究 年份:2021
The molecular-rich atmospheres of M type stars complicate our understanding to their atmospheric properties.Recently,great progress has been made in atmospheric modeling of M-type stars,and we take advantage of the updated BT-Settl model gr......
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