In conferences
- Sergio Roa and Geert-Jan Kruijff. Offline and active gradient-based learning strategies in a pushing scenario. Proceedings of the ECAI International Workshop on Evolutionary and Reinforcement Learning for Autonomous Robot Systems (ERLARS), 2010. [pdf] [bib] [slides] [avi]
- Sergio Roa and Geert-Jan Kruijff. On the automatic Entropy-based construction of Probabilistic Automata in a Learning Robotic Scenario. Proceedings of the Robotics: Science & Systems (RSS) Workshop: Towards Closing the Loop: Active Learning for Robotics, 2010. [pdf] [bib] [poster]
- Sergio Roa and Geert-Jan Kruijff. Long Short-Term Memory for Affordances Learning. Proceedings of the International Conference on Epigenetic Robotics (EpiRob), 2009. [pdf] [bib] [poster]
- Sergio Roa, Geert-Jan Kruijff and Henrik Jacobsson. Curiosity-Driven Acquisition of Sensorimotor Concepts Using Memory-Based Active Learning. Proceedings of the IEEE International Conference on Robotics and Biomimetics (ROBIO), 2008. [pdf] [bib] [slides]
- Sergio Roa, Valia Kordoni and Yi Zhang. Mapping between Compositional Semantic Representations and Lexical Semantic Resources: Towards Accurate Deep Semantic Parsing. In Proceedings of the 46th Annual Meeting of the Association for Computational Linguistics (ACL) on Human Language Technologies, Short Papers, 2008. [pdf] [bib] [slides]
- Sergio Roa, Maren Bennewitz and Sven Behnke. Fundamental Frequency Estimation based on Pitch-scaled Harmonic Filtering. Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2007. [pdf] [bib] [slides] Copyright notice. Copyright 2006 IEEE. Published in the IEEE 2007 International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2007), scheduled for April 16-20, 2007 in Honolulu, Hawaii. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works, must be obtained from the IEEE. Contact: Manager, Copyrights and Permissions / IEEE Service Center / 445 Hoes Lane / P.O. Box 1331 / Piscataway, NJ 08855-1331, USA. Telephone: + Intl. 908-562-3966.
- Sergio Roa and Fernando Niño. Classification of Natural Language Sentences using Neural Networks. Proceedings of the Florida AI Research Society (FLAIRS) International Conference, 2003. [pdf] [bib] [slides]
- Andrés Calderón, Sergio Roa and Jorge Victorino. Handwritten Digit Recognition using Convolutional Neural Networks and Gabor Filters. Proceedings of the International Congress on Computational Intelligence (CIIC), 2003. [pdf] [bib] [slides]
Other
- Sergio Roa. Learning Bayesian Networks for Inference of Semantic Verb Classes. Master Thesis, University of Freiburg, 2007. [pdf]
- Sergio Roa. Fundamental Frequency Estimation of Speech based on Pitch-scaled Harmonic Filtering techniques. Team Project, University of Freiburg, 2006. [pdf].
- Sergio Roa. Clasificación de Frases del Lenguaje Natural usando Redes Neuronales Recurrentes. Undergraduate Final Project Work, National University of Colombia. Computer Engineering Dept. 2002. (in spanish). [pdf]
