Spectra Recognition Model for O-type Stars Based on Data Augmentation

It is an ongoing issue in astronomy to recognize and classify O-type spectra comprehensively. The neural network is a popular recognition model based on data. The number of O-stars collected in LAMOST is <1% of AFGK stars, and there are only 127 O-type stars in the data release seven version....

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Bibliographic Details
Main Authors: Wen-Yu Yang, Ke-Fei Wu, A-Li Luo, Zhi-Qiang Zou
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-05-01
Series:Frontiers in Astronomy and Space Sciences
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fspas.2021.634328/full