An automatic system for the determination of learner's sociological behavior from textual asynchronous conversations analysis in online collaborative learning. - Youness Chaabi; Rochdi Messoussi; Vincent Hilaire; Khadija Lekdioui; Yassine Ruichek; Raja Touahni (SITA, 2014)

Facial expression recognition using face-regions. - Khadija Lekdioui; Yassine Ruichek; Rochdi Messoussi; Youness Chaabi; Raja Touahni (ATSIP, 2017)

Determination of Distant Learner's Sociological Profile Based on Fuzzy Logic and Naïve Bayes Techniques. - Youness Chaabi; Khadija Lekdioui; Fatine Jebbor; Rochdi Messoussi (Int. J. Emerg. Technol. Learn., 2017)

Facial decomposition for expression recognition using texture/shape descriptors and SVM classifier. - Khadija Lekdioui; Rochdi Messoussi; Yassine Ruichek; Youness Chaabi; Raja Touahni (Signal Process. Image Commun., 2017)

Reconnaissance d'états émotionnels par analyse visuelle du visage et apprentissage machine. (Recognition of emotional states by visual facial analysis and machine learning). - Khadija Lekdioui (2018)

Semantic Analysis of Conversations and Fuzzy Logic for the Identification of Behavioral Profiles on Facebook Social Network. - Youness Chaabi; Khadija Lekdioui; Mounia Boumediane (Int. J. Emerg. Technol. Learn., 2019)