Support System to Predict Student Dropout in Universities -- Classification of Electrooculography Signals Using Convolutional Neural Networks for Interaction with a Manipulator Robot -- Lower Limb Gait Cycle and Foot Plantar Pressure Data Collection for Assistance and Rehabilitation Systems -- Virtual Reality Serious Game Session for Rehabilitation Through Calculation of the Center of Pressure in a Stabilometric Platform -- Development of an Energy Management System for a Microgrid Using Neural Networks. Case Study: San Cristobal Island, Galapagos Archipelago.