Papers in proceedings

• Ana Sofia Gomes and José Júlio Alferes, A Proposal for Transactions in the Semantic Web, in: Luís Antunes and Helena Sofia Pinto (eds), 15th Portuguese Conference on Artificial Intelligence, EPIA 2011, Lecture Notes in Computer Science, Springer, Vol. 7026, ISBN 978-3-642-24768-2, ISSN 1861-2059, Pag. 690-703, October 2011.
• Dora Melo, Irene Rodrigues and Vitor Nogueira, Cooperative Question Answering for the Semantic Web, in: Joaquim Filipe and Kecheng Liu (eds), Proceedings of the International Conference on Knowledge Management and Information Sharing (KMIS), SciTePress - Science and Technology Publications, October 2011.
• Alexandre Miguel Pinto and Luís Moniz Pereira, Every normal logic program has a 2-valued Minimal Hypotheses semantics, Procs.15th Portuguese Intl. Conf. on Artificial Intelligence (EPIA 2011), Associação Portuguesa para a Inteligência Artificial, www.appia.pt, ISBN 978-989-95618-4-7, Pag. 283-297, (url), October 2011.
• Han The Anh and Luís Moniz Pereira, Intention-based Decision Making with Evolution Prospection, in: L. Antunes and H. S. Pinto (eds), Progress in Artificial Intelligence, LNAI, Springer, Vol. 7026, ISBN 978-989-95618-4-7, Pag. 254-267, (url), Procs.15th Portuguese Intl. Conf. on Artificial Intelligence (EPIA 2011), October 2011.
• S. Costantini, Meta-axioms and Complex Preferences in Evolving Logical Agents, in: L. Antunes (eds), Procs.15th Portuguese Intl. Conf. on Artificial Intelligence (EPIA 2011), Associação Portuguesa para a Inteligência Artificial, http://www.appia.pt/, ISBN 978-989-95618-4-7, Pag. 580-594, (url), October 2011.
• S. Costantini, P. Dell'Acqua, Luís Moniz Pereira and Francesca Toni, Meta-axioms with Complex Preferences in Evolving Logical Agents, in: L. Antunes and et al. (eds), Procs.15th Portuguese Intl. Conf. on Artificial Intelligence (EPIA 2011), Associação Portuguesa para a Inteligência Artificial, www.appia.pt, ISSN 978-989-95618-4-7, Pag. 580-594, (url), October 2011.
• Nuno Miranda, Ricardo Raminhos, Pedro Seabra, João Sequeira, Teresa Gonçalves and Paulo Quaresma, Named Entity Recognition using Machine Learning techniques, EPIA-2011, 15th Portuguese Conference on Artificial Intelligence, Lisbon, PT, Pag. 818-831, ISBN: 978-989-95618-4-7. \href{http://www.di.uevora.pt/~tcg/papers/tcg11b-namedEntity.pdf}{\sc{pdf, October 2011.
• Carlos Viegas Damásio and Filipe Ferreira, Practical RDF Schema Reasoning with Annotated Semantic Web Data, The Semantic Web - ISWC 2011 - 10th International Semantic Web Conference, Lecture Notes in Computer Science, Springer, Bonn, Germany, Vol. 7031, ISBN 978-3-642-25072-9, Pag. 746-761, (url), October 2011.
• Matthias Knorr and José Júlio Alferes, Querying OWL 2 QL and Non-monotonic Rules, The Semantic Web - ISWC 2011 - 10th International Semantic Web Conference, Lecture Notes in Computer Science, Springer, Vol. 7031, ISBN 978-3-642-25072-9, ISSN 1861- 2059, Pag. 338-353, October 2011.
• Miguel Gaspar, Teresa Gonçalves and Paulo Quaresma, Text classification using Semantic Information and Graph Kernels, EPIA-11}, 15th Portuguese Conference on Artificial Intelligence, Lisbon, PT, Pag. 790-802, ISBN: 978-989-95618-4-7, October 2011.