中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
国家天文台 [5]
自动化研究所 [2]
高能物理研究所 [1]
采集方式
OAI收割 [8]
内容类型
期刊论文 [7]
学位论文 [1]
发表日期
2021 [2]
2020 [2]
2013 [1]
2008 [2]
2006 [1]
学科主题
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浏览/检索结果:
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Local Active Galactic Nuclei with Large Broad-Hα Variability Reside in Red Galaxies
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 915, 期号: 1
作者:
Liu,Wen-Juan
;
Lira,Paulina
;
Yao,Su
;
Xu,Dawei
;
Wang,Jing
  |  
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2021/12/06
Active galactic nuclei
AGN host galaxies
Accretion
Intermediate-mass black holes
Quasars
BAT AGN Spectroscopic Survey. XX. Molecular Gas in Nearby Hard-X-Ray-selected AGN Galaxies
期刊论文
OAI收割
The Astrophysical Journal Supplement Series, 2021, 卷号: 252, 期号: 2
作者:
Koss,Michael J.
;
Strittmatter,Benjamin
;
Lamperti,Isabella
;
Shimizu,Taro
;
Trakhtenbrot,Benny
  |  
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2021/12/06
Active galactic nuclei
AGN host galaxies
Molecular gas
Surveys
X-ray active galactic nuclei
Survival analysis
Submillimeter astronomy
High energy astrophysics
Seyfert galaxies
Catalogs
Piercing through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields. II. Are Highly Obscured AGNs the Missing Link in the Merger-triggered AGN–Galaxy Coevolution Models?
期刊论文
OAI收割
The Astrophysical Journal, 2020, 卷号: 903, 期号: 1
作者:
Li,Junyao
;
Xue,Yongquan
;
Sun,Mouyuan
;
Brandt,William N.
;
Yang,Guang
  |  
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2021/12/06
AGN host galaxies
Active galaxies
X-ray active galactic nuclei
A Large Population of Obscured AGN in Disguise as Low-luminosity AGN in Chandra Deep Field South
期刊论文
OAI收割
The Astrophysical Journal, 2020, 卷号: 897, 期号: 2
作者:
Lambrides,Erini L.
;
Chiaberge,Marco
;
Heckman,Timothy
;
Gilli,Roberto
;
Vito,Fabio
  |  
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2021/12/06
Active galactic nuclei
AGN host galaxies
Active galaxies
X-ray active galactic nuclei
Optical observation
Infrared sources
Extragalactic radio sources
Surveys
Observations of very high energy gamma-ray emission from AGNs with the ground-based EAS arrays
期刊论文
OAI收割
Science China(Physics;Mechanics & Astronomy), SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2013, 2013, 期号: 8, 页码: 1454-1465, 1454-1465
作者:
Chen SZ(陈松站)
;
CHEN SongZhan
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2015/12/15
active galactic nuclei (AGN)
gamma-ray
non-thermal
extensive air shower (EAS) array
active galactic nuclei (AGN)
gamma-ray
non-thermal
extensive air shower (EAS) array
The application of adaptive boosting method in automated spectral classification of active galactic nuclei
期刊论文
OAI收割
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2008, 卷号: 28, 期号: 2, 页码: 472-477
作者:
Zhao Mei-fang
;
Luo A-lie
;
Wu Fu-chao
;
Zhao Yong-heng
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2015/11/08
active galactic nuclei(AGN)
adaptive boosting (Adaboost)
weak classifier
classification
broad (narrow)-line AGNs
The application of adaptive boosting method in automated spectral classification of active galactic nuclei
期刊论文
OAI收割
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2008, 卷号: 28, 期号: 2, 页码: 472-477
作者:
Zhao Mei-fang
;
Luo A-lie
;
Wu Fu-chao
;
Zhao Yong-heng
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2017/03/21
active galactic nuclei(AGN)
adaptive boosting (Adaboost)
weak classifier
classification
broad (narrow)-line AGNs
几个学习算法及其在星系光谱分类中的应用
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2006
作者:
李乡儒
收藏
  |  
浏览/下载:50/0
  |  
提交时间:2015/09/02
活动星系核
类星体
光谱自动分类
预处理
特征提取
对数波长
流量标准化
均值漂移
相关向量机
相融性度量
active galactic nuclei(AGN)
quasar(quasi-stellar object ,QSO)
spectra automated classification
preprocessing
feature extraction
log-wavelength
flux standization
mean shift
relevance vector machine (RVM)
coherence measure