Searching for changing-state AGNs in massive datasets -- I: applying deep learning and anomaly detection techniques to find AGNs with anomalous variability behaviours

Authors: Sánchez-Sáez, P., Lira, H., Martí, L., Sánchez-Pi, N., Arredondo, J., Bauer, F. E., Bayo, A., Cabrera-Vives, G., Donoso-Oliva, C., Estévez, P. A., Eyheramendy, S., Förster, F., Hernández-García, L., Arancibia, A. M. Muñoz, Pérez-Carrasco, M., Sepúlveda, M., Vergara, J. R.

Source: AJ 162 206 (2021)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2106.07660

The Automatic Learning for the Rapid Classification of Events (ALeRCE) Alert Broker

Authors: Förster, F., Cabrera-Vives, G., Castillo-Navarrete, E., Estévez, P. A., Sánchez-Sáez, P., Arredondo, J., Bauer, F. E., Carrasco-Davis, R., Catelan, M., Elorrieta, F., Eyheramendy, S., Huijse, P., Pignata, G., Reyes, E., Reyes, I., Rodríguez-Mancini, D., Ruz-Mieres, D., Valenzuela, C., Alvarez-Maldonado, I., Astorga, N., Borissova, J., Clocchiatti, A., De Cicco, D., Donoso-Oliva, C., Graham, M. J., Kurtev, R., Mahabal, A., Maureira, J. C., Molina-Ferreiro, R., Moya, A., Palma, W., Pérez-Carrasco, M., Protopapas, P., Romero, M., Sabatini-Gacitúa, L., Sánchez, A., Martín, J. San, Sepúlveda-Cobo, C., Vera, E., Vergara, J. R.

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2008.03303

A review of feature selection methods based on mutual information

Authors: Vergara, J. R., Estévez, P. A.

Source: NEURAL COMPUTING AND APPLICATIONS. 24(1):175-186

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN345190969&indx=1&recIds=ETOCRN345190969