activity
20182022
most citedDynamical state for 964 galaxy clusters from Chandra X-ray images

50 citations · 126 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.IM2022★ 18 cited

Photometric redshift estimation of galaxies in the DESI Legacy Imaging Surveys

Changhua Li, Yanxia Zhang, Chenzhou Cui +14

The accurate estimation of photometric redshifts plays a crucial role in accomplishing science objectives of the large survey projects. The template-fitting and machine learning ar…

astro-ph.IM2021★ 29 cited

Photometric Redshift Estimation of BASS DR3 Quasars by Machine Learning

Changhua Li, Yanxia Zhang, Chenzhou Cui +9

Correlating BASS DR3 catalogue with ALLWISE database, the data from optical and infrared information are obtained. The quasars from SDSS are taken as training and test samples whil…

astro-ph.GA2021★ 22 cited

Identification of BASS DR3 Sources as Stars, Galaxies and Quasars by XGBoost

Changhua Li, Yanxia Zhang, Chenzhou Cui +11

The Beijing-Arizona Sky Survey (BASS) Data Release 3 (DR3) catalogue was released in 2019, which contains the data from all BASS and the Mosaic z-band Legacy Survey (MzLS) observat…

astro-ph.IM2020★ 7 cited

GWOPS: A VO-technology Driven Tool to Search for the Electromagnetic Counterpart of Gravitational Wave Event

Yunfei Xu, Dong Xu, Chenzhou Cui +11

The search and follow-up observation of electromagnetic (EM) counterparts of gravitational waves (GW) is a current hot topic of GW cosmology. Due to the limitation of the accuracy…

astro-ph.GA2020★ 50 cited

Dynamical state for 964 galaxy clusters from Chandra X-ray images

Z. S. Yuan, J. L. Han

The dynamical state of galaxy clusters describes if clusters are relaxed dynamically or in a merging process of subclusters. By using archival images from the Chandra X-ray Observa…

astro-ph.IM2020

Towards an Astronomical Science Platform: Experiences and Lessons Learned from Chinese Virtual Observatory

Chenzhou Cui, Yihan Tao, Changhua Li +16

In the era of big data astronomy, next generation telescopes and large sky surveys produce data sets at the TB or even PB level. Due to their large data volumes, these astronomical…