Chenzhou Cui
YOU?
Author Swipe
View article: Einstein Probe Discovery of EP J182730.0−095633: A New Black Hole X-Ray Binary Candidate in Faint Outburst?
Einstein Probe Discovery of EP J182730.0−095633: A New Black Hole X-Ray Binary Candidate in Faint Outburst? Open
Black hole X-ray binaries (candidates) currently identified in our Galaxy are mainly transient sources, with the majority discovered through the detection of their X-ray outbursts. Among these, only four were found during faint outbursts e…
View article: RedMaPPer cluster properties from two-dimensional lensing shear maps in the HSC-SSP survey
RedMaPPer cluster properties from two-dimensional lensing shear maps in the HSC-SSP survey Open
Dark matter halos are fundamental structures in the Universe and serve as crucial cosmological probes. Key properties of halos—such as their concentration, ellipticity, and mass centroid—encode valuable information about their formation an…
View article: Enterprise Management Digital Transformation: A Strategic Framework for SMEs
Enterprise Management Digital Transformation: A Strategic Framework for SMEs Open
In the digital economy era, the digital transformation of enterprise management has become a key path to enhancing corporate competitiveness and achieving sustainable development. Small and medium-sized enterprises (SMEs), as significant c…
View article: Quasar candidate selection and redshift estimation using J-PLUS DR3 data
Quasar candidate selection and redshift estimation using J-PLUS DR3 data Open
A comprehensive and high-purity quasar candidate catalogue with precise redshift measurements is crucial for advancing quasar research and cosmology. In the era of extensive sky surveys, the efficient identification of quasars from large-s…
View article: Digitization of Astronomical Photographic Plates from China: Photometric Calibration of Single-exposure Plates and Release of Photometric Catalogs
Digitization of Astronomical Photographic Plates from China: Photometric Calibration of Single-exposure Plates and Release of Photometric Catalogs Open
The Chinese Plate-Digitizing Project has digitized a total number of about 30,000 astronomical plates from 11 telescopes of five observatories (Shanghai Astronomical Observatory (SHAO), Astronomical Observatory of the Chinese Academy of Sc…
View article: The Impact of Cloud-Based Solutions on Corporate Management Efficiency
The Impact of Cloud-Based Solutions on Corporate Management Efficiency Open
In the digital era, the widespread application of cloud computing technology has brought profound changes to corporate management. This paper thoroughly explores the impact of cloud-based solutions on corporate management efficiency and it…
View article: Einstein Probe Discovery of EP J182730.0-095633: A New Black Hole X-ray Binary Candidate in Faint Outburst?
Einstein Probe Discovery of EP J182730.0-095633: A New Black Hole X-ray Binary Candidate in Faint Outburst? Open
Black hole X-ray binaries (candidates) currently identified in our galaxy are mainly transient sources, with the majority discovered through the detection of their X-ray outbursts. Among these, only four were found during faint outbursts e…
View article: Photometric redshift estimation for emission line galaxies of DESI Legacy Imaging Surveys by CNN-MLP
Photometric redshift estimation for emission line galaxies of DESI Legacy Imaging Surveys by CNN-MLP Open
Emission Line Galaxies (ELGs) are crucial for cosmological studies, particularly in understanding the large-scale structure of the Universe and the role of dark energy. ELGs form an essential component of the target catalogue for the Dark …
View article: Galaxy Circus: A New Paradigm for Anomalous Galaxy Discovery with Artificial Intelligence and Citizen Science
Galaxy Circus: A New Paradigm for Anomalous Galaxy Discovery with Artificial Intelligence and Citizen Science Open
Modern telescopes yield unprecedented volumes of observational data, creating a significant challenge for efficiently identifying anomalous astronomical objects or events that could extend the boundaries of human knowledge. Hence, we propo…
View article: Soft X-ray prompt emission from the high-redshift gamma-ray burst EP240315a
Soft X-ray prompt emission from the high-redshift gamma-ray burst EP240315a Open
View article: Photometric redshift estimation for emission line galaxies of DESI Legacy Imaging Surveys by CNN-MLP
Photometric redshift estimation for emission line galaxies of DESI Legacy Imaging Surveys by CNN-MLP Open
Emission line galaxies (ELGs) are crucial for cosmological studies, particularly in understanding the large-scale structure of the Universe and the role of dark energy. ELGs form an essential component of the target catalogue for the Dark …
View article: Extremely luminous optical afterglow of an energetic gamma-ray burst GRB 230204B
Extremely luminous optical afterglow of an energetic gamma-ray burst GRB 230204B Open
Robotic telescope networks play an important role in capturing early and bright optical afterglows, providing critical insights into the energetics and emission mechanisms of GRBs. In this study, we analyze GRB 230204B, an exceptionally en…
View article: Mining Double-line Spectroscopic Candidates in the LAMOST Medium-resolution Spectroscopic Survey Using a Human–AI Hybrid Method
Mining Double-line Spectroscopic Candidates in the LAMOST Medium-resolution Spectroscopic Survey Using a Human–AI Hybrid Method Open
We utilize a hybrid approach that integrates the traditional cross-correlation function (CCF) and machine learning to detect spectroscopic multiple star systems, specifically focusing on double-line spectroscopic binaries (SB2s). Based on …
View article: Mining Double-Line Spectroscopic Candidates in the LAMOST Medium-Resolution Spectroscopic Survey Using a Human-AI Hybrid Method
Mining Double-Line Spectroscopic Candidates in the LAMOST Medium-Resolution Spectroscopic Survey Using a Human-AI Hybrid Method Open
We utilize a hybrid approach that integrates the traditional cross-correlation function (CCF) and machine learning to detect spectroscopic multi-systems, specifically focusing on double-line spectroscopic binary (SB2). Based on the ninth d…
View article: Mining double-line spectroscopic candidates in the LAMOST medium-resolution spectroscopic survey using human-AI hybrid method
Mining double-line spectroscopic candidates in the LAMOST medium-resolution spectroscopic survey using human-AI hybrid method Open
We utilize a hybrid approach that integrates the traditional cross-correlation function (CCF) and machine learning to detect spectroscopic multi-systems, specifically focusing on double-line spectroscopic binary (SB2). Based on the ninth d…
View article: A Photometric Redshift Catalogue of Galaxies from the DESI Legacy Imaging Surveys DR10
A Photometric Redshift Catalogue of Galaxies from the DESI Legacy Imaging Surveys DR10 Open
The large-scale measurement of galaxy redshifts holds significant importance for cosmological research, as well as for understanding the formation and evolution of galaxies. This study utilizes a known sample obtained by cross-correlating …
View article: LEAVES: An Expandable Light-curve Data Set for Automatic Classification of Variable Stars
LEAVES: An Expandable Light-curve Data Set for Automatic Classification of Variable Stars Open
With the increasing amount of astronomical observation data, it is an inevitable trend to use artificial intelligence methods for automatic analysis and identification of light curves for full samples. However, data sets covering all known…
View article: Einstein Probe discovery of EP240408a: A peculiar X-ray transient with an intermediate timescale
Einstein Probe discovery of EP240408a: A peculiar X-ray transient with an intermediate timescale Open
View article: X-Ray Source Classification Using Machine Learning: A Study with EP-WXT Pathfinder LEIA
X-Ray Source Classification Using Machine Learning: A Study with EP-WXT Pathfinder LEIA Open
X-ray observations play a crucial role in time-domain astronomy. The Einstein Probe (EP), a recently launched X-ray astronomical satellite, emerges as a forefront player in the field of time-domain astronomy and high-energy astrophysics. W…
View article: Soft X-ray prompt emission from a high-redshift gamma-ray burst EP240315a
Soft X-ray prompt emission from a high-redshift gamma-ray burst EP240315a Open
Long gamma-ray bursts (GRBs) are believed to originate from core collapse of massive stars. High-redshift GRBs can probe the star formation and reionization history of the early universe, but their detection remains rare. Here we report th…
View article: Astronomical Knowledge Entity Extraction in Astrophysics Journal Articles via Large Language Models
Astronomical Knowledge Entity Extraction in Astrophysics Journal Articles via Large Language Models Open
Astronomical knowledge entities, such as celestial object identifiers, are crucial for literature retrieval and knowledge graph construction, and other research and applications in the field of astronomy. Traditional methods of extracting …
View article: Real-time Abnormal Detection of GWAC Light Curve based on Wavelet Transform Combined with GRU-Attention
Real-time Abnormal Detection of GWAC Light Curve based on Wavelet Transform Combined with GRU-Attention Open
Nowadays, astronomy has entered the era of Time-Domain Astronomy, and the study of the time-varying light curves of various types of objects is of great significance in revealing the physical properties and evolutionary history of celestia…
View article: Digitization of Astronomical Photographic Plate of China and Astrometric Measurement of Single-exposure Plates
Digitization of Astronomical Photographic Plate of China and Astrometric Measurement of Single-exposure Plates Open
From the mid-19th century to the end of the 20th century, photographic plates served as the primary detectors for astronomical observations. Astronomical photographic observations in China began in 1901, and over a century, a total of appr…
View article: Global Data in Astronomy: Challenges and Opportunities
Global Data in Astronomy: Challenges and Opportunities Open
Policy Brief on "Global Data in Astronomy: Challenges and Opportunities", distilled from the corresponding panel that was part of the discussions during S20 Policy Webinar on Astroinformatics for Sustainable Development held on 6-7 July 20…
View article: AstroInformatics: Recommendations for Global Cooperation
AstroInformatics: Recommendations for Global Cooperation Open
Policy Brief on "AstroInformatics, Recommendations for Global Collaboration", distilled from panel discussions during S20 Policy Webinar on Astroinformatics for Sustainable Development held on 6-7 July 2023. The deliberations encompassed a…
View article: Image restoration with point-spread function regularization and active learning
Image restoration with point-spread function regularization and active learning Open
Large-scale astronomical surveys can capture numerous images of celestial objects, including galaxies and nebulae. Analysing and processing these images can reveal the intricate internal structures of these objects, allowing researchers to…
View article: Image Restoration with Point Spread Function Regularization and Active Learning
Image Restoration with Point Spread Function Regularization and Active Learning Open
Large-scale astronomical surveys can capture numerous images of celestial objects, including galaxies and nebulae. Analysing and processing these images can reveal intricate internal structures of these objects, allowing researchers to con…
View article: Galaxy spectral classification and feature analysis based on convolutional neural network
Galaxy spectral classification and feature analysis based on convolutional neural network Open
Emission-line galaxy classification plays an important role in comprehending the formation and evolution of galaxies. The widely used optical spectral classification method for galaxies is the BPT diagram, which classifies emission-line ga…
View article: The Lobster Eye Imager for Astronomy Onboard the SATech-01 Satellite
The Lobster Eye Imager for Astronomy Onboard the SATech-01 Satellite Open
The Lobster Eye Imager for Astronomy (LEIA), a pathfinder of the Wide-field X-ray Telescope of the Einstein Probe mission, was successfully launched onboard the SATech-01 satellite of the Chinese Academy of Sciences on 2022 July 27. In thi…
View article: HLC2: a highly efficient cross-matching framework for large astronomical catalogues on heterogeneous computing environments
HLC2: a highly efficient cross-matching framework for large astronomical catalogues on heterogeneous computing environments Open
Cross-matching operation, which is to find corresponding data for the same celestial object or region from multiple catalogues, is indispensable to astronomical data analysis and research. Due to the large amount of astronomical catalogues…