Sergi Nadal

42 papers A* 3A 2B 8C 3Journal 16Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
Freyja: Efficient Join Discovery in Data Lakes.
IEEE Trans. Knowl. Data Eng.
Marc Maynou, Sergi Nadal, Raquel Panadero, Javier Flores, Oscar Romero, Anna Queralt
2026 J jnl
Text Data Integration.
CoRR
Md. Ataur Rahman, Dimitris Sacharidis, Óscar Romero, Sergi Nadal
2025 J jnl
Enhancing data discovery with contextual pre-filtering.
J. Big Data
Javier Flores, Sergi Nadal, Oscar Romero
2025 B conf
Hyppo: Efficient Discovery and Execution of Data Science Pipelines in Collaborative Environments.
EDBT
Antonios Kontaxakis, Dimitris Sacharidis, Alkis Simitsis, Alberto Abelló, Sergi Nadal
2025 B conf
Supporting Data Discovery Tasks at Scale with FREYJA.
EDBT
Marc Maynou, Sergi Nadal
2024 C conf
Discovery of Semantic Non-Syntactic Joins.
DOLAP
Marc Maynou, Sergi Nadal
2024 J jnl
FREYJA: Efficient Join Discovery in Data Lakes.
CoRR
Marc Maynou, Sergi Nadal, Raquel Panadero, Javier Flores, Oscar Romero, Anna Queralt
2024 A* conf
HYPPO: Using Equivalences to Optimize Pipelines in Exploratory Machine Learning.
ICDE
Antonios Kontaxakis, Dimitris Sacharidis, Alkis Simitsis, Alberto Abelló, Sergi Nadal
2024 J jnl
Incremental schema integration for data wrangling via knowledge graphs.
Semantic Web
Javier Flores, Kashif Rabbani, Sergi Nadal, Cristina Gómez, Oscar Romero, Emmanuel Jamin, Stamatia Dasiopoulou
2024 A* conf
Mitigating Data Sparsity in Integrated Data through Text Conceptualization.
ICDE
Md. Ataur Rahman, Sergi Nadal, Oscar Romero, Dimitris Sacharidis
2024 C conf
There is no Data Science without Data Governance: a Proposal Based on Knowledge Graphs.
DOLAP
Besim Bilalli, Petar Jovanovic, Sergi Nadal, Anna Queralt, Oscar Romero
2023 J jnl
Automated database design for document stores with multicriteria optimization.
Knowl. Inf. Syst.
Moditha Hewasinghage, Sergi Nadal, Alberto Abelló, Esteban Zimányi
2023 J jnl
Generating valid test data through data cloning.
Future Gener. Comput. Syst.
Xavier Oriol, Ernest Teniente, Marc Maynou, Sergi Nadal
2023 J jnl
Graph-Driven Federated Data Management.
IEEE Trans. Knowl. Data Eng.
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis
2023 J jnl
Measuring and Predicting the Quality of a Join for Data Discovery.
CoRR
Sergi Nadal, Raquel Panadero, Javier Flores, Oscar Romero
2022 C conf
A Data Quality Framework for Graph-Based Virtual Data Integration Systems.
ADBIS
Yalei Li, Sergi Nadal, Oscar Romero
2022 — conf
Big DataBase Management System.
EDBT/ICDT Workshops
Alberto Abelló, Sergi Nadal
2022 — conf
D3M: Automated Data-Driven Decision Making.
RCIS Workshops
Carles Farré, Javier Flores, Sergi Nadal, Alejandra Volkova
2022 A* conf
Graph-Driven Federated Data Management (Extended Abstract).
ICDE
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis
2022 J jnl
Operationalizing and automating Data Governance.
J. Big Data
Sergi Nadal, Petar Jovanovic, Besim Bilalli, Oscar Romero
2022 — conf
The Knowledge Graph Lifecycle in NTT DATA.
ISWC (Posters/Demos/Industry)
Javier Flores, Emmanuel Jamin, Sergi Nadal, Oscar Romero
2021 B conf
DocDesign 2.0: Automated Database Design for Document Stores with Multi-criteria Optimization.
EDBT
Moditha Hewasinghage, Sergi Nadal, Alberto Abelló
2021 B conf
Effective and Scalable Data Discovery with NextiaJD.
EDBT
Javier Flores, Sergi Nadal, Oscar Romero
2021 J jnl
Quarry: A User-centered Big Data Integration Platform.
Inf. Syst. Frontiers
Petar Jovanovic, Sergi Nadal, Oscar Romero, Alberto Abelló, Besim Bilalli
2021 B conf
Towards Scalable Data Discovery.
EDBT
Javier Flores, Sergi Nadal, Oscar Romero
2020 — conf
On the Performance Impact of Using JSON, Beyond Impedance Mismatch.
ADBIS (Short Papers)
Moditha Hewasinghage, Sergi Nadal, Alberto Abelló
2020 J jnl
Scalable Data Discovery Using Profiles.
CoRR
Javier Flores, Sergi Nadal, Oscar Romero
2019 J jnl
An integration-oriented ontology to govern evolution in Big Data ecosystems.
Inf. Syst.
Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren
2019 — ch.
Integration-Oriented Ontology.
Encyclopedia of Big Data Technologies
Sergi Nadal, Alberto Abelló
2019 — —
Metadata-driven data integration.
Sergi Nadal
2019 — conf
ODIN: A Dataspace Management System.
ISWC (Satellites)
Sergi Nadal, Kashif Rabbani, Oscar Romero, Shumet Tadesse
2018 A conf
A Situational Approach for the Definition and Tailoring of a Data-Driven Software Evolution Method.
CAiSE
Xavier Franch, Jolita Ralyté, Anna Perini, Alberto Abelló, David Ameller, Jesús Gorroñogoitia, Sergi Nadal, Marc Oriol, Norbert Seyff, Alberto Siena, Angelo Susi
2018 J jnl
An Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems.
CoRR
Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren
2018 A conf
FAME: Supporting Continuous Requirements Elicitation by Combining User Feedback and Monitoring.
RE
Marc Oriol, Melanie J. C. Stade, Farnaz Fotrousi, Sergi Nadal, Jovan Varga, Norbert Seyff, Alberto Abelló, Xavier Franch, Jordi Marco, Oleg Schmidt
2018 J jnl
Intermediate Results Materialization Selection and Format for Data-Intensive Flows.
Fundam. Informaticae
Rana Faisal Munir, Sergi Nadal, Oscar Romero, Alberto Abelló, Petar Jovanovic, Maik Thiele, Wolfgang Lehner
2018 B conf
MDM: Governing Evolution in Big Data Ecosystems.
EDBT
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis
2017 J jnl
A software reference architecture for semantic-aware Big Data systems.
Inf. Softw. Technol.
Sergi Nadal, Victor Herrero, Oscar Romero, Alberto Abelló, Xavier Franch, Stijn Vansummeren, Danilo Valerio
2017 — conf
An Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems.
EDBT/ICDT Workshops
Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren
2017 — conf
Big Data Management Challenges in SUPERSEDE.
EDBT/ICDT Workshops
Sergi Nadal, Alberto Abelló, Oscar Romero, Jovan Varga
2015 — conf
An Approach for Alert Raising in Real-Time Data Warehouses.
EDA
Maximiliano Ariel López, Sergi Nadal, Mahfoud Djedaini, Patrick Marcel, Verónika Peralta, Pedro Furtado
2015 B conf
Materializing Baseline Views for Deviation Detection Exploratory OLAP.
DaWaK
Pedro Furtado, Sergi Nadal, Verónika Peralta, Mahfoud Djedaini, Nicolas Labroche, Patrick Marcel
2015 B conf
Quarry: Digging Up the Gems of Your Data Treasury.
EDBT
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Héctor Candón, Sergi Nadal