• Amr Azzam, Javier D Fernández, Maribel Acosta, Martin Beno, Axel Polleres. SMART-KG: Hybrid Shipping for SPARQL Querying on the Web. Proceedings of The Web Conference 2020. [link]
  • Amr Azzam. Enabling Web-scale Knowledge Graphs Querying. Proceedings of ESWC 2020. [link]
  • Amr Azzam, Ruben Taelman, Axel Polleres. Towards Cost-model-based Query Execution over Hybrid Linked Data Fragments Interfaces. Proceedings of ESWC 2020. [link]
  • Hernández-Illera, Antonio, Miguel A. Martínez-Prieto, and Javier D. Fernández. RDF-TR: Exploiting structural redundancies to boost RDF compression. Information Sciences 508 (2020): 234-259. [link]
  • Polyvyanyy, A.; Solti, A.; Weidlich, M.; Di Ciccio, C. and Mendling, J. Monotone Precision and Recall Measures for Comparing Executions and Specifications of Dynamic Systems. ACM Trans. Softw. Eng. Methodol., Association for Computing Machinery, 2020, 29.[link]


  • J. D. Fernandez, M. Sabou, S. Kirrane, E. Kiesling, F. J. Ekaputra, A. Azzam, R. Wenning. User Consent Modeling for Ensuring Transparency and Compliance in Smart Cities. Personal and Ubiquitous Computing Journal  (Accepted for publication).
  • Amr Azzam, Peb Ruswono Aryan, Alessio Cecconi, Claudio Di Ciccio, Fajar J. Ekaputra, Javier Fernández, Sotiris Karampatakis, Elmar Kiesling, Angelika Musil, Marta Sabou, Pujan Shadlau, Thomas Thurner. The CitySPIN Platform: A CPSS Environment for City-Wide Infrastructures. Cyber-Physical Social Systems Workshop 2019 [link].
  • M. Sabou, S. Biffl, A. Einfalt, L. Krammer, W. Kastner, F. J. Ekaputra. Semantics for Cyber-Physical Systems: A Cross-Domain Perspective. Semantic Web Journal. [link].
  • Svitlana Vakulenko, Kate Revoredo, Claudio Di Ciccio, Maarten de Rijke. QRFA: A Data-Driven Model of Information-Seeking Dialogues. In Advances in Information Retrieval – 41st European Conference on IR Research, ECIR, Proceedings (2019): 541-557. Winner of the ECIR 2019 Best User Paper Award [link]
  • Claudio Di Ciccio, Fajar J. Ekaputra, Alessio Cecconi, Andreas Ekelhart, Elmar Kiesling. Finding Non-compliances with Declarative Process Constraints through Semantic Technologies. In Proceedings of CAiSE Forum 2019. (to appear) [link]
  • Javier D. Fernández, Fajar J. Ekaputra, Peb R. Aryan, Elmar Kiesling, Amr Azzam. Privacy-aware Linked Widgets. In Companion Proceedings of the 2019 World Wide Web Conference (WWW’19 Companion). (to appear) [link]
  • Mühlberger, R.; Bachhofner, S.; Di Ciccio, C.; García-Bañuelos, L. and López-Pintado, O. Dijkman, R. M.; Di Francescomarino, C. & Zdun, U. (Eds.) Extracting Event Logs for Process Mining from Data Stored on the Blockchain. BPM Workshops, Springer, 2019, 362, 690-703. [link]


  • Javier D. Fernández, Sabrina Kirrane, Axel Polleres, Simon Steyskal. HDTcrypt: Compression and Encryption of RDF Datasets. In Semantic Web Journal, in press. [link]
  • Amr Azzam, Sabrina Kirrane, Axel Polleres. Towards Making Distributed RDF Processing FLINKer. In: 4th International Conference on Big Data Innovations and Applications (Innovate-Data2018), 6-8 August 2018, Barcelona,Spain. [link]
  • Axel Polleres, Maulik R. Kamdar, Javier D. Fernández, Tania Tudorache, Mark A. Musen: A More Decentralized Vision for Linked Data. Proceedings of the 2nd Workshop on Decentralizing the Semantic Web co-located with the 17th International Semantic Web Conference, DeSemWeb@ISWC, CEUR-2165, paper 1, 2018. [link]
  • Patrick Westphal, Javier Fernández, Sabrina Kirrane, Jens Lehmann. SPIRIT: A Semantic Transparency and Compliance Stack. Proceedings of the Posters and Demos Track of the 14th International Conference on Semantic Systems (SEMANTiCS 2018), CEUR-2198, paper 119, 2018. [link]
  • Alessio Cecconi, Claudio Di Ciccio, Giuseppe De Giacomo, Jan Mendling: Interestingness of Traces in Declarative Process Mining: The Janus LTLpf Approach. Business Process Management (2018), 121-138. [link]
  • Claudio Di Ciccio, Alessio Cecconi, Jan Mendling, Dominik Felix, Dominik Haas, Daniel Lilek, Florian Riel, Andreas Rumpl, Philipp Uhlig: Blockchain-Based Traceability of Inter-organisational Business Processes. Business Modeling and Software Design – 8th International Symposium, 2018. [link]
  • Marta Sabou, Dietmar Winkler, Peter Penzerstadler, Stefan Biffl: Verifying Conceptual Domain Models with Human Computation: A Case Study in Software Engineering. Sixth AAAI Conference on Human Computation and Crowdsourcing, 2018. [link]
  • Marta Sabou, Angelika Musil, Juergen Musil, Stefan Biffl: Collective Intelligence Aspects of Cyber-Physical Social Systems: Results of a Systematic Mapping Study. Proc. of Collective Intelligence, 2018. [link]
  • Marta Sabou, Lora Aroyo, Kalina Bontcheva, Alessandro Bozzon, Rehab K. Qarout: Semantic Web and Human Computation: the Status of an Emerging Field. Semantic Web Journal 9(3):1-12, 2018. [link].
  • Javier D. Fernández, Jürgen Umbrich, Axel Polleres, and Magnus Knuth. Evaluating Query and Storage Strategies for RDF Archives. In Semantic Web Journal, in press. Available at: [link]. 2018
  • Javier D. Fernández, Miguel A. Martínez-Prieto, Axel Polleres and Julian Reindorf. HDTQ: Managing RDF Datasets in Compressed Space. In Proc. of ESWC 2018. Available at: [link]. 2018.
  • Maggi, F.M., Di Ciccio, C., Di Francescomarino, C., Kala T. 2018. Parallel Algorithms for the Automated Discovery of Declarative Process Models. Information Systems 74, Part 2 (2018), 136–152. [link]


  • Ekaputra, F.J., Sabou, M., Serral, E., Kiesling, E. and Biffl, S. 2017. Ontology-Based Data Integration in Multi-Disciplinary Engineering Environments: A Review. Open Journal of Information Systems (OJIS). 4, 1 (2017), 1–26. [link]
  • A. Ahmeti, S. Bala, F. J. Ekaputra, J. D. Fernández, E. Kiesling, A. Koller, J. Mendling, A. Musil, A. Polleres, P. R. Aryan, M. Sabou, A. Solti, and J. Musil, CitySPIN: Cyber-Physical Social Systems for City-wide Infrastructures. in Proceedings of the Posters and Demos Track of the 13th International Conference on Semantic Systems – SEMANTiCS2017, 2017. [link]