Occupational Health and Safety Management Model for Mining Contracts. - Yakelin Cano; Grimaldo Quispe; Heyul Chavez; Nestor Mamani-Macedo; Carlos Raymundo Ibañez; Francisco Dominguez (IHIET (Lausanne), 2020)

A Sentiment Analysis Software Framework for the Support of Business Information Architecture in the Tourist Sector. - Javier Murga; Gianpierre Zapata; Heyul Chavez; Carlos Raymundo; Luis Rivera; Francisco Dominguez; Javier M. Moguerza; José María Álvarez Rodríguez (Trans. Large Scale Data Knowl. Centered Syst., 2020)