Publications
2023
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis: Graph-driven Federated Data Management. IEEE Trans. Knowl. Data Eng. 35(1): 509-520
Xavier Oriol, Ernest Teniente, Marc Maynou, Sergi Nadal: Generating Valid Test Data Through Data Cloning. Future Generation Computer Systems (In press)
Javier Flores, Kashif Rabbani, Sergi Nadal, Cristina Gómez, Oscar Romero, Emmanuel Jamin, Stamatia Dasiopoulou: Incremental Schema Integration for Data Wrangling via Knowledge Graphs. Semantic Web Journal (In press)
Moditha Hewasinghage, Sergi Nadal, Alberto Abelló, Esteban Zimányi: Automated Database Design for Document Stores with Multicriteria Optimization. Knowledge and Information Systems (In press)
2022
Sergi Nadal, Petar Jovanovic, Besim Bilalli, Oscar Romero: Operationalizing and automating Data Governance. J. Big Data 9(1): 117
Carles Rubio, Allisson Dantas de Oliveira, Sergi Nadal, Besim Bilalli, Francesc Zarzuela, Mateu Espasa, Elena Sulleiro, Mercedes Bosch, Anna Veiga, Alberto Abelló, Daniel López-Codina, Tomàs Pumarola Suñé, Elisa Sayrol Clols and Joan Joseph-Munné: Advances and challenges in automated malaria diagnosis using digital microscopy imaging with artificial intelligence tools: A review. Front. Microbiol. 13:1006659
Yalei Li, Sergi Nadal, Oscar Romero: A Data Quality Framework for Graph-Based Virtual Data Integration Systems. ADBIS 2022: 104-117
Alberto Abelló, Sergi Nadal: Big DataBase Management System. EDBT/ICDT Workshops 2022
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis: Graph-Driven Federated Data Management (Extended Abstract). ICDE 2022: 1507-1508
Carles Farré, Javier Flores, Sergi Nadal, Alejandra Volkova: D3M: Automated Data-Driven Decision Making. RCIS Workshops 2022
Javier Flores, Emmanuel Jamin, Sergi Nadal, Oscar Romero: The Knowledge Graph Lifecycle in NTT DATA. ISWC (Posters/Demos/Industry) 2022
2021
Petar Jovanovic, Sergi Nadal, Oscar Romero, Alberto Abelló, Besim Bilalli: Quarry: A User-centered Big Data Integration Platform. Inf. Syst. Frontiers 23(1): 9-33
Javier Flores, Sergi Nadal, Oscar Romero : Towards Scalable Data Discovery. EDBT 2021: 433-438
Javier Flores, Sergi Nadal, Oscar Romero: Effective and Scalable Data Discovery with NextiaJD. EDBT 2021: 690-694
Moditha Hewasinghage, Sergi Nadal, Alberto Abelló: DocDesign 2.0: Automated Database Design for Document Stores with Multi-criteria Optimization. EDBT 2021: 674-677
2020
- Moditha Hewasinghage, Sergi Nadal, Alberto Abelló: On the Performance Impact of Using JSON, Beyond Impedance Mismatch. ADBIS (Short Papers): 73-83
2019
Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren: An integration-oriented ontology to govern evolution in Big Data ecosystems. Inf. Syst. 79: 3-19
Sergi Nadal, Alberto Abelló: Integration-Oriented Ontology. Encyclopedia of Big Data Technologies 2019
Sergi Nadal, Kashif Rabbani, Oscar Romero, Shumet Tadesse: ODIN: A Dataspace Management System. ISWC 2019: 185-188 (Satellite events)
2018
Rana Faisal Munir, Sergi Nadal, Oscar Romero, Alberto Abelló, Petar Jovanovic, Maik Thiele, Wolfgang Lehner: Intermediate Results Materialization Selection and Format for Data-Intensive Flows. Fundam. Inform. 163(2): 111-138
Xavier Franch, Jolita Ralyté, Anna Perini, Alberto Abelló, David Ameller, Jesús Gorroñogoitia, Sergi Nadal, Marc Oriol, Norbert Seyff, Alberto Siena, Angelo Susi: A Situational Approach for the Definition and Tailoring of a Data-Driven Software Evolution Method. CAiSE 2018: 603-618
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis: MDM: Governing Evolution in Big Data Ecosystems. EDBT 2018: 682-685
Marc Oriol, Melanie J. C. Stade, Farnaz Fotrousi, Sergi Nadal, Jovan Varga, Norbert Seyff, Alberto Abelló, Xavier Franch, Jordi Marco, Oleg Schmidt: FAME: Supporting Continuous Requirements Elicitation by Combining User Feedback and Monitoring. RE 2018: 217-227
2017
Sergi Nadal, Victor Herrero, Oscar Romero, Alberto Abelló, Xavier Franch, Stijn Vansummeren, Danilo Valerio: A software reference architecture for semantic-aware Big Data systems. Information & Software Technology 90: 75-92
Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren: An Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems. DOLAP 2017 (EDBT/ICDT Workshops 2017)
Sergi Nadal, Alberto Abelló, Oscar Romero, Jovan Varga: Big Data Management Challenges in SUPERSEDE. EuroPro 2017 (EDBT/ICDT Workshops 2017)
2015
Pedro Furtado, Sergi Nadal, Verónika Peralta, Mahfoud Djedaini, Nicolas Labroche, Patrick Marcel: Materializing Baseline Views for Deviation Detection Exploratory OLAP. DaWaK 2015: 243-254
Maximiliano Ariel López, Sergi Nadal, Mahfoud Djedaini, Patrick Marcel, Verónika Peralta, Pedro Furtado: An Approach for Alert Raising in Real-Time Data Warehouses. EDA 2015: 145-160
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Héctor Candón, Sergi Nadal: Quarry: Digging Up the Gems of Your Data Treasury. EDBT 2015: 549-552