no code implementations • 30 Jul 2019 • Rafael Garcia-Dias, Carlos Allende Prieto, Jorge Sánchez Almeida, Pedro Alonso Palicio
We find that some of the algorithms we explored are capable of blindly identify stellar populations with similar ages and chemical distributions in the APOGEE data.
no code implementations • 24 Jan 2018 • Rafael Garcia-Dias, Carlos Allende Prieto, Jorge Sánchez Almeida, Ignacio Ordovás-Pascual
We find a lack of obvious groups in flux space, and identify limitations of the $K$-means algorithm in dealing with this kind of data.