Search Results - "Luo, A. A."
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A new automated spectral feature extraction method and its application in spectral classification and defective spectra recovery
Published in Monthly notices of the Royal Astronomical Society (11-03-2017)“…Spectral feature extraction is a crucial procedure in automated spectral analysis. This procedure starts from the spectral data and produces informative and…”
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A Formation Map of Iron-Containing Intermetallic Phases in Recycled Cast Aluminum Alloys
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-12-2019)“…The cooling rate-dependent modification effect of Mn on the formation of Fe-containing intermetallic phases during solidification of Al-Si-Mg secondary cast…”
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Deep learning applications based on SDSS photometric data: detection and classification of sources
Published in Monthly notices of the Royal Astronomical Society (01-12-2021)“…ABSTRACT Most astronomical source classification algorithms based on photometric data struggle to classify sources as quasars, stars, and galaxies reliably. To…”
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Effect of solute atoms and second phases on the thermal conductivity of Mg-RE alloys: A quantitative study
Published in Journal of alloys and compounds (30-05-2018)“…In this study, the room temperature thermal conductivity and microstructure of Mg−Ce, Mg−Sm and Mg−Y binary alloys in as-cast and solution treated conditions…”
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Estimating stellar atmospheric parameters, absolute magnitudes and elemental abundances from the LAMOST spectra with Kernel-based principal component analysis
Published in Monthly notices of the Royal Astronomical Society (01-01-2017)“…Accurate determination of stellar atmospheric parameters and elemental abundances is crucial for Galactic archaeology via large-scale spectroscopic surveys. In…”
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M Subdwarf Research. III. Spectroscopic Diagnostics for Breaking Parameter Degeneracy
Published in The Astrophysical journal (01-01-2023)“…Abstract To understand the parameter degeneracy of M subdwarf spectra at low resolution, we assemble a large number of spectral features in the wavelength…”
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Precipitation evolution and hardening in Mg Sm Zn Zr alloys
Published in Acta materialia (01-06-2016)“…Precipitation evolution and its correspondence to mechanical properties in Mg-4Sm-xZn-0.4Zr (x = 0, 0.3, 0.6, 1.3) (wt%) alloys are systematically investigated…”
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Systematic review with meta‐analysis: combination treatment of regimens based on pegylated interferon for chronic hepatitis B focusing on hepatitis B surface antigen clearance
Published in Alimentary pharmacology & therapeutics (01-05-2018)“…Summary Background The seroclearance of hepatitis B surface antigen (HBsAg) in patients with chronic hepatitis B (CHB) is considered to be associated with…”
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PhotoRedshift-MML: A multimodal machine learning method for estimating photometric redshifts of quasars
Published in Monthly notices of the Royal Astronomical Society (01-02-2023)“…ABSTRACT We propose a Multimodal Machine Learning method for estimating the Photometric Redshifts of quasars (PhotoRedshift-MML for short), which has long been…”
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LAMOST Spectroscopic Survey of the Galactic Anticentre (LSS-GAC): target selection and the first release of value-added catalogues
Published in Monthly notices of the Royal Astronomical Society (21-03-2015)“…As a major component of the LAMOST Galactic surveys, the LAMOST Spectroscopic Survey of the Galactic Anticentre (LSS-GAC) aims to survey a significant volume…”
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Towards high ductility in magnesium alloys - The role of intergranular deformation
Published in International journal of plasticity (01-12-2019)“…This paper investigates the intergranular deformation behavior and its effect on the overall ductility of a Mg-Gd-Y alloy, using in-situ tension in scanning…”
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A Galaxy Morphology Classification Model Based on Momentum Contrastive Learning
Published in Publications of the Astronomical Society of the Pacific (01-10-2023)“…Abstract The taxonomy of galaxy morphology plays an important role in astrophysics and provides great help for the study of galaxy evolution. To integrate the…”
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Stellar Parameters and Chemical Abundances Estimated from LAMOST-II DR8 MRS Based on Cycle-StarNet
Published in The Astrophysical journal. Supplement series (01-06-2023)“…Abstract Deriving stellar atmospheric parameters and chemical abundances from stellar spectra is crucial for understanding the evolution of the Milky Way. By…”
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A Multimodal Transfer Learning Method for Classifying Images of Celestial Point Sources
Published in Publications of the Astronomical Society of the Pacific (01-10-2023)“…Abstract A large fraction of celestial objects exhibit point shapes in CCD images, such as stars and QSOs, which contain less information due to their few…”
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Deep Multimodal Networks for M-type Star Classification with Paired Spectrum and Photometric Image
Published in Publications of the Astronomical Society of the Pacific (01-04-2023)“…Abstract Traditional stellar classification methods include spectral and photometric classification separately. Although satisfactory results can be achieved,…”
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Spectroscopically Identified Cataclysmic Variables from the LAMOST Survey. II. Period Estimates
Published in The Astronomical journal (01-04-2023)“…Abstract We examine a sample of 340 cataclysmic variables (CVs) from the latest data release of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope…”
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Mass Accretion, Spectral, and Photometric Properties of T Tauri Stars in Taurus Based on TESS and LAMOST
Published in The Astronomical journal (01-09-2023)“…Abstract We present the analysis of 16 classical T Tauri stars (CTTSs) using LAMOST and TESS data, investigating spectral properties, photometric variations,…”
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Magnesium casting technology for structural applications
Published in Journal of magnesium and alloys (01-03-2013)“…This paper summarizes the melting and casting processes for magnesium alloys. It also reviews the historical development of magnesium castings and their…”
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SPCANet: Stellar Parameters and Chemical Abundances Network for LAMOST-II Medium Resolution Survey
Published in The Astrophysical journal (01-03-2020)“…The fundamental stellar atmospheric parameters (Teff and log g) and 13 chemical abundances are derived for medium-resolution spectroscopy from Large Sky Area…”
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In-situ investigation on the microstructure evolution and plasticity of two magnesium alloys during three-point bending
Published in International journal of plasticity (01-09-2015)“…Three-point bending represents important straining in metal forming, and is an ideal loading condition for in-situ investigation of complex microstructure…”
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