Cartesian robot motion embedded on logistics process, screws approach. - Mario Arbulú; Germán Ortiz; Luis M. Beltrán Sierra; Leonardo Gonzalez; Claudia L. Garzón-Castro (ROBIO, 2012)

Detection of Aggressive Tweets in Mexican Spanish Using Multiple Features with Parameter Optimization. - Germán Ortiz; Helena Gómez-Adorno; Jorge Reyes-Magaña; Gemma Bel-Enguix; Gerardo Sierra (IberLEF@SEPLN, 2019)

Job Offers Classifier using Neural Networks and Oversampling Methods. - Germán Ortiz; Gemma Bel Enguix; Helena Gómez-Adorno; Iqra Ameer; Grigori Sidorov (CoRR, 2022)

Framing of social protest news in Web portals in Chile and Colombia during 2019. - Francisco Tagle; Francisca Greene; Alejandra Jans; Germán Ortiz (J. Inf. Commun. Ethics Soc., 2022)