TY - JOUR AU - Serrano Mamolar, Ana AU - Arevalillo-Herráez, Miguel AU - Chicote Huete, Guillermo AU - Boticario, Jesús G. PY - 2021 UR - http://hdl.handle.net/10259/7376 AB - Previous research has proven the strong influence of emotions on student engagement and motivation. Therefore, emotion recognition is becoming very relevant in educational scenarios, but there is no standard method for predicting students’ affects.... LA - eng PB - MDPI KW - Affective computing KW - Physiological sensors KW - Nonintrusive KW - Learner modelling KW - User-centred systems KW - Informática KW - Computer science TI - An Intra-Subject Approach Based on the Application of HMM to Predict Concentration in Educational Contexts from Nonintrusive Physiological Signals in Real-World Situations DO - 10.3390/s21051777 T2 - Sensors VL - 21 ER -