International Conference on Time Series and Forecasting, ITISE 2019 Olga Valenzuela, Fernando Rojas, Héctor Pomares, Ignacio Rojas. International Conference on Time Series and Forecasting, ITISE 2019, Sep 2019, Grenade, Spain. 2, pp.897-998, Proceedings ITISE-2019 Olga Valenzuela, Fernando Rojas, Héctor Pomares, Ignacio Rojas. International Conference on Time Series and Forecasting, ITISE 2019, Sep 2019, Grenade, Spain., 2, pp.897-998, Proceedings ITISE-2019