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Machine learning in APOGEE. Unsupervised spectral classification ...


Machine learning in APOGEE - Unsupervised spectral classification ...

Our research applies an unsupervised classification scheme based on K-means to the massive APOGEE data set. We explore whether the data are amenable to ...

Machine learning in APOGEE: Unsupervised spectral classification ...

Title:Machine learning in APOGEE: Unsupervised spectral classification with K-means ... Abstract:The data volume generated by astronomical surveys ...

Machine learning in APOGEE - Unsupervised spectral classification ...

In this scenario, machine learning, and unsupervised clustering algorithms in particular, offer interesting alternatives. The Apache Point Observatory Galactic ...

Machine learning in APOGEE: Unsupervised spectral classification ...

To give a few examples, Garcia-Dias et al. (2018) used K-Means unsupervised clustering to classify over 150,000 spectra. Reis et al. (2019) developed a data ...

Machine learning in APOGEE: Unsupervised spectral - ProQuest

Machine learning in APOGEE: Unsupervised spectral classification with K K -means. Garcia-Dias, Rafael; Carlos Allende Prieto; Jorge Sánchez Almeida; Ordovás ...

Machine learning in APOGEE. Unsupervised spectral classification ...

Context. The volume of data generated by astronomical surveys is growing rapidly. Traditional analysis techniques in spectroscopy either demand intensive ...

Machine learning in APOGEE | DIGITAL.CSIC

Título: Machine learning in APOGEE. Otros títulos: Unsupervised spectral classification with K-means. Autor: Garcia-Dias, Rafael; Allende Prieto, Carlos; ...

Machine learning in APOGEE - OUCI

Aims.Our research applies an unsupervised classification scheme based onK-means to the massive APOGEE data set. We explore whether the data are amenable to ...

Machine learning in APOGEE: Unsupervised spectral classification ...

Machine learning in APOGEE: Unsupervised spectral classification with K K K-means. 2018·arXiv.

Effectively using unsupervised machine learning in next generation ...

For example, Reis et al. (2018) created an embedding of the APOGEE (Majewski et al., 2016) infrared stellar spectra dataset using t-SNE. They showed ...

A review of Unsupervised Learning in Astronomy - arXiv

Supervised learning is the mapping between an input space and, a known, ground truth. It can be used to perform both classification and ...

APOGEE full information on classes : J/A+A/612/A98

FTP; VizieR. Machine learning in APOGEE Unsupervised spectral classification with K-means. (2018). Go to the original article (10.1051/0004 ...

Identification of stellar populations through chemical abundances

77 References · Machine learning in APOGEE: Unsupervised spectral classification with K-means · The dimensionality of stellar chemical space using spectra from ...

Identification of stellar populations through chemical abundances

Machine learning in APOGEE. Identification of stellar populations through chemical abundances ... Context. The vast volume of data generated by ...

Machine learning based stellar... - Open Research Europe

Many classes of stars are identified based on their emitted spectra. In this paper, we use a combination of the multi-class multi-label Machine Learning (ML) ...

StellarGAN: Classifying Stellar Spectra with Generative Adversarial ...

As a robust automatic method for data classification, machine learning ... deep-learning (SSL) and unsupervised-learning techniques. For ...

[PDF] A review of unsupervised learning in astronomy

Machine learning in APOGEE: Unsupervised spectral classification with K-means · R. Garcia-DiasC. PrietoJ. AlmeidaI. Ordovás-Pascual. Computer Science, Physics.

Stellar Classification: A Machine Learning Approach

This problem aims to classify stars, galaxies, and quasars (luminous supermassive black holes) based on spectral characteristics.

Classification of star/galaxy/QSO and star spectral types from ...

The photometry of u, g, r, i, z, J, and H are used as machine learning features. For star/galaxy/QSO classification, the k nearest neighbor algorithm (KNN), ...

Machine learning in APOGEE. Identification of stellar populations ...

Context. The vast volume of data generated by modern astronomical surveys offers test beds for the application of machine-learning.