• Parsimonious hidden Markov models for matrix-variate longitudinal data 

      Tomarchio, Salvatore D.; Punzo, Antonio; Maruotti, Antonello (Journal article; Peer reviewed, 2022)
      Hidden Markov models (HMMs) have been extensively used in the univariate and multivariate literature. However, there has been an increased interest in the analysis of matrix-variate data over the recent years. In this ...