no code implementations • 20 Dec 2022 • Shaoxiong Sun, Amos A. Folarin, Yuezhou Zhang, NIcholas Cummins, Rafael Garcia-Dias, Callum Stewart, Yatharth Ranjan, Zulqarnain Rashid, Pauline Conde, Petroula Laiou, Heet Sankesara, Faith Matcham, Daniel Leightley, Katie M. White, Carolin Oetzmann, Alina Ivan, Femke Lamers, Sara Siddi, Sara Simblett, Raluca Nica, Aki Rintala, David C. Mohr, Inez Myin-Germeys, Til Wykes, Josep Maria Haro, Brenda W. J. H. Penninx, Srinivasan Vairavan, Vaibhav A. Narayan, Peter Annas, Matthew Hotopf, Richard J. B. Dobson
Furthermore, we stratified the participants based on their behavioral difference, quantified by the features, between periods of high (depression) and low (no depression) PHQ-8 scores using the Gaussian mixture model.
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.