Wissenschaftliche Artikel

Lukumbuzya, S., Ortiz de la Fuente, M. M., & Simkus, M. (2024). Datalog rewritability and data complexity of ALCHOIQ with closed predicates. Artificial Intelligence, 330, Article 104099. https://doi.org/10.1016/j.artint.2024.104099 ( reposiTUm)
Beerepoot, I., Di Ciccio, C., Reijers, H. A., Rinderle-Ma, S., Bandara, W., Burattin, A., Calvanese, D., Chen, T., Cohen, I., Depaire, B., Di Federico, G., Dumas, M., van Dun, C., Fehrer, T., Fischer, D. A., Gal, A., Indulska, M., Isahagian, V., Klinkmüller, C., … Zerbato, F. (2023). The biggest business process management problems to solve before we die. Computers in Industry, 146, Article 103837. https://doi.org/10.1016/j.compind.2022.103837 ( reposiTUm)
Ahmetaj, S., Löhnert, B., Ortiz de la Fuente, M. M., & Simkus, M. (2022). Magic Shapes for SHACL Validation. Proceedings of the VLDB Endowment, 15(10), 2284--2296. https://doi.org/10.14778/3547305.3547329 ( reposiTUm)
Ahmetaj, S., Ortiz, M., & Šimkus, M. (2020). Polynomial rewritings from expressive Description Logics with closed predicates to variants of Datalog. Artificial Intelligence, 280(103220), 103220. https://doi.org/10.1016/j.artint.2019.103220 ( reposiTUm)

Beiträge in Tagungsbänden

Di Stefano, F., Ortiz, M., & Šimkus, M. (2023). Description Logics with Pointwise Circumscription. In E. Elking (Ed.), Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence (IJCAI-23) (pp. 3167–3175). International Joint Conferences on Artificial Intelligence. https://doi.org/10.24963/ijcai.2023/353 ( reposiTUm)
Ahmetaj, S., Ortiz, M., Oudshoorn, A., & Šimkus, M. (2023). Reconciling SHACL and Ontologies: Semantics and Validation via Rewriting. In K. Gal, A. Nowé, G. J. Nalepa, R. Fairstein, & R. Rădulescu (Eds.), ECAI 2023 : 26th European Conference on Artificial Intelligence, September 30–October 4, 2023, Kraków, Poland. Including 12th Conference on Prestigious Applications of Intelligent Systems (PAIS 2023). Proceedings (pp. 27–35). IOS Press. https://doi.org/10.3233/FAIA230250 ( reposiTUm)
Bonatti, P., Di Stefano, F., Ortiz, M., & Šimkus, M. (2023). Circumscription in DL-Lite: Progress Report. In O. Kutz, C. Lutz, & A. Ozaki (Eds.), Proceedings of the 36th International Workshop on Description Logics (DL 2023) co-located with the 20th International Conference on Principles of Knowledge Representation and Reasoning  (KR 2023). CEUR-WS.org. https://doi.org/10.34726/5328 ( reposiTUm)
Ahmetaj, S., David, R., Polleres, A., & Simkus, M. (2022). Repairing SHACL Constraint Violations Using Answer Set Programming. In The Semantic Web – ISWC 2022 (pp. 375–391). Springer. https://doi.org/10.1007/978-3-031-19433-7\_22 ( reposiTUm)
Andresel, M., Ortiz, M., & Simkus, M. (2020). Query Rewriting for Ontology-Mediated Conditional Answers. In V. Conitzer & F. Sha (Eds.), Proceedings of the AAAI Conference on Artificial Intelligence (pp. 2734–2741). AAAI-20 Technical Tracks. https://doi.org/10.1609/aaai.v34i03.5660 ( reposiTUm)
Andresel, M.-P., Ibanez Garcia, Y. A., Ortiz de la Fuente, M. M., & Simkus, M. (2019). Relaxing and Restraining Queries for OBDA. In Proceedings of the AAAI Conference on Artificial Intelligence (pp. 2654–2661). https://doi.org/10.1609/aaai.v33i01.33012654 ( reposiTUm)

Preprints

Gogacz, T., Gutierrez-Basulto, V., Ibanez Garcia, Y. A., Murlak, F., Ortiz, M., & Simkus, M. (2019). Ontology Focusing: Knowledge-enriched Databases on Demand. arXiv. https://doi.org/10.48550/arXiv.1904.00195 ( reposiTUm)
Labai, N., Kotek, T., Ortiz, M., & Veith, H. (2019). Pebble-Intervals Automata and FO2 with Two Orders (Extended Version). arXiv. https://doi.org/10.48550/arXiv.1912.00171 ( reposiTUm)