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Detection of radio frequency interference using an improved generative adversarial network

期刊: ASTRONOMY AND COMPUTING, 2021; 36 ()

Radio Frequency Interference (RFI) is a type of inevitable noise in the radio astronomy data collection process. It can corrupt weak cosmic signals an......

Robust Gaussian process regression based on iterative trimming

期刊: ASTRONOMY AND COMPUTING, 2021; 36 ()

The Gaussian process (GP) regression can be severely biased when the data are contaminated by outliers. This paper presents a new robust GP regression......

Study on outliers in the big stellar spectral dataset of the fifth data release (DR5) of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST)

期刊: ASTRONOMY AND COMPUTING, 2021; 36 ()

To study the quality of stellar spectra of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) and the correctness of the correspon......

Data processing pipeline for Tianlai experiment

期刊: ASTRONOMY AND COMPUTING, 2021; 34 ()

The Tianlai project is a 21 cm intensity mapping experiment aimed at detecting dark energy by measuring the baryon acoustic oscillation (BAO) features......

Astro-TS3: Time-series Subimage Search Engine for archived astronomical data

期刊: ASTRONOMY AND COMPUTING, 2021; 34 ()

Efficiently retrieving a subset of time series data in a specific sky region from large-scale astronomical observation data is important for some time......

Efficient Fermi source identification with machine learning methods

期刊: ASTRONOMY AND COMPUTING, 2020; 32 ()

In this work, Machine Learning (ML) methods are used to efficiently identify the unassociated sources and the Blazar Candidate of Uncertain types (BCU......

A redistribution tool for long-term archive of astronomical observation data

期刊: ASTRONOMY AND COMPUTING, 2020; 32 ()

Astronomical observation data require long-term preservation, and the rapid accumulation of observation data makes it necessary to consider the cost o......

Space target extraction and detection for wide-field surveillance

期刊: ASTRONOMY AND COMPUTING, 2020; 32 ()

A wide-field surveillance system with a long exposure time has a stronger capability of space target detection. However, it also produces some complic......

Towards an astronomical science platform: Experiences and lessons learned from Chinese Virtual Observatory

期刊: ASTRONOMY AND COMPUTING, 2020; 32 ()

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 da......

A versatile smoothed particle hydrodynamics code for graphic cards

期刊: ASTRONOMY AND COMPUTING, 2020; 33 ()

We present the second release of the now open source smoothed particle hydrodynamics code miluphcuda. The code is designed to run on Nvidia CUDA capab......

An efficient parallel semi-implicit solver for anisotropic thermal conduction in the solar corona

期刊: ASTRONOMY AND COMPUTING, 2020; 30 ()

Anisotropic thermal conduction plays an important role in determining the structure of the hot plasma in the solar corona. When hot plasma appears, th......

NVST chromosphere data interference fringes removal based on NSCT and PCA

期刊: ASTRONOMY AND COMPUTING, 2020; 30 ()

The New Vacuum Solar Telescope (NVST) has been affected by thin film interference since its operation, which makes interference fringes superimposed o......

The Open Universe VOU-Blazars tool

期刊: ASTRONOMY AND COMPUTING, 2020; 30 ()

Context: Blazars are a remarkable type of Active Galactic Nuclei (AGN) that are playing an important and rapidly growing role in today's multi-frequen......

IVOA HiPS implementation in the framework of WorldWide Telescope

期刊: ASTRONOMY AND COMPUTING, 2020; 31 ()

The WorldWide Telescope(WWT) is a scientific visualization platform which can browse deep space images, star catalogs, and planetary remote sensing da......

Classification of galaxy color images using quaternion polar complex exponential transform and binary Stochastic Fractal Search

期刊: ASTRONOMY AND COMPUTING, 2020; 31 ()

Galaxies' studies play an important role in the astronomic. Accurate classification of these galaxies enables scientists to understand the formation a......

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