• A general MIMO VLC channel model for underground mining environments 

    Solis, Julian; Palacios Játiva, Pablo; Azurdia-Meza, Cesar A.; Zabala-Blanco, David; Soto, Ismael; Ijaz, Muhammad (2022)
    Underground Mining (UM) is a harsh environment that involves multiple threats to worker safety and needs adequate wireless communications to ensure worker well-being and optimize miner efficiency. While radio frequency ...

  • Detection of epileptic seizures by analysis of electroencephalogram based on Wavelet transform 

    Urbina Fredes, Sebastián; Dehghan Firoozabadi, Ali; Adasme, Pablo; Zabala-Blanco, David; Palacios Játiva, Pablo; Azurdia-Meza, Cesar A. (2023)
    In recent years, some novel methods have been developed for the detection of diseases based on biomedical signals. In this article, a method for the automated detection of epilepsy seizures is presented by analyzing ...

  • Digital transformation in organizations: implications for the workforce 

    Sáez, Paula; Morales, Jenny; Silva-Aravena, Fabián (2023)
    Digital transformation has caused profound changes in how organizations operate, interact, and adapt to the current business environment to maintain and/or increase their productivity and competitiveness. One of the main ...

  • Extreme learning machines for predict the diamond price range 

    Ramírez, José; Zabala-Blanco, David; Ahumada-García, Roberto; Rivelli Malcó, Juan Pablo; Dehghan Firoozabadi, Ali; Flores-Calero, Marco (2023)
    Gemstones, such as diamonds, are used in various applications, from jewelry to technology, where they have recently been considered as semiconductor materials. However, the value of diamonds is difficult to measure due to ...

  • Principles for optimal window size selection for infant and adult EEG connectivity analysis 

    Santamaria, Lorena; Canales-Johnson, Andrés F.; Noreika, Valdas; Leong, Victorial; Facultad de Ciencias De La Salud (2023)
    Neural connectivity analysis is often performed on continuous data that has been discretized into temporal windows of a fixed length. However, the selection of an optimal window length is non-trivial, and depends on the ...