Sergi Nadal

According to our database, Sergi Nadal authored at least 37 papers between 2015 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Supporting Data Discovery Tasks at Scale with FREYJA.

Marc Maynou, Sergi Nadal

Proceedings of the Proceedings 28th International Conference on Extending Database Technology, 2025

Hyppo: Efficient Discovery and Execution of Data Science Pipelines in Collaborative Environments.

Antonios Kontaxakis, Dimitris Sacharidis, Alkis Simitsis, Alberto Abelló, Sergi Nadal

Proceedings of the Proceedings 28th International Conference on Extending Database Technology, 2025

2024

Incremental schema integration for data wrangling via knowledge graphs.

Javier Flores, Kashif Rabbani, Sergi Nadal, Cristina Gómez, Oscar Romero, Emmanuel Jamin, Stamatia Dasiopoulou

Semantic Web, 2024

FREYJA: Efficient Join Discovery in Data Lakes.

Marc Maynou, Sergi Nadal, Raquel Panadero, Javier Flores, Oscar Romero, Anna Queralt

CoRR, 2024

Mitigating Data Sparsity in Integrated Data through Text Conceptualization.

Md. Ataur Rahman, Sergi Nadal, Oscar Romero, Dimitris Sacharidis

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

HYPPO: Using Equivalences to Optimize Pipelines in Exploratory Machine Learning.

Antonios Kontaxakis, Dimitris Sacharidis, Alkis Simitsis, Alberto Abelló, Sergi Nadal

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

Discovery of Semantic Non-Syntactic Joins.

Marc Maynou, Sergi Nadal

Proceedings of the 26th International Workshop on Design, 2024

There is no Data Science without Data Governance: a Proposal Based on Knowledge Graphs.

Besim Bilalli, Petar Jovanovic, Sergi Nadal, Anna Queralt, Oscar Romero

Proceedings of the 26th International Workshop on Design, 2024

2023

Automated database design for document stores with multicriteria optimization.

Moditha Hewasinghage, Sergi Nadal, Alberto Abelló, Esteban Zimányi

Knowl. Inf. Syst., July, 2023

Generating valid test data through data cloning.

Xavier Oriol, Ernest Teniente, Marc Maynou, Sergi Nadal

Future Gener. Comput. Syst., July, 2023

Graph-Driven Federated Data Management.

Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis

IEEE Trans. Knowl. Data Eng., 2023

Measuring and Predicting the Quality of a Join for Data Discovery.

Sergi Nadal, Raquel Panadero, Javier Flores, Oscar Romero

CoRR, 2023

2022

Operationalizing and automating Data Governance.

Sergi Nadal, Petar Jovanovic, Besim Bilalli, Oscar Romero

J. Big Data, 2022

The Knowledge Graph Lifecycle in NTT DATA.

Javier Flores, Emmanuel Jamin, Sergi Nadal, Oscar Romero

Proceedings of the ISWC 2022 Posters, 2022

D3M: Automated Data-Driven Decision Making.

Carles Farré, Javier Flores, Sergi Nadal, Alejandra Volkova

Proceedings of the Joint Proceedings of RCIS 2022 Workshops and Research Projects Track co-located with the 16th International Conference on Research Challenges in Information Science (RCIS 2022), 2022

Graph-Driven Federated Data Management (Extended Abstract).

Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis

Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

Big DataBase Management System.

Alberto Abelló, Sergi Nadal

Proceedings of the Workshops of the EDBT/ICDT 2022 Joint Conference, 2022

A Data Quality Framework for Graph-Based Virtual Data Integration Systems.

Yalei Li, Sergi Nadal, Oscar Romero

Proceedings of the Advances in Databases and Information Systems, 2022

2021

Quarry: A User-centered Big Data Integration Platform.

Petar Jovanovic, Sergi Nadal, Oscar Romero, Alberto Abelló, Besim Bilalli

Inf. Syst. Frontiers, 2021

DocDesign 2.0: Automated Database Design for Document Stores with Multi-criteria Optimization.

Moditha Hewasinghage, Sergi Nadal, Alberto Abelló

Proceedings of the 24th International Conference on Extending Database Technology, 2021

Effective and Scalable Data Discovery with NextiaJD.

Javier Flores, Sergi Nadal, Oscar Romero

Proceedings of the 24th International Conference on Extending Database Technology, 2021

Towards Scalable Data Discovery.

Javier Flores, Sergi Nadal, Oscar Romero

Proceedings of the 24th International Conference on Extending Database Technology, 2021

2020

Scalable Data Discovery Using Profiles.

Javier Flores, Sergi Nadal, Oscar Romero

CoRR, 2020

On the Performance Impact of Using JSON, Beyond Impedance Mismatch.

Moditha Hewasinghage, Sergi Nadal, Alberto Abelló

Proceedings of the New Trends in Databases and Information Systems, 2020

2019

Integration-Oriented Ontology.

Sergi Nadal, Alberto Abelló

Proceedings of the Encyclopedia of Big Data Technologies., 2019

Metadata-driven data integration.

Sergi Nadal

PhD thesis, 2019

ODIN: A Dataspace Management System.

Sergi Nadal, Kashif Rabbani, Oscar Romero, Shumet Tadesse

Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, 2019

2018

Intermediate Results Materialization Selection and Format for Data-Intensive Flows.

Rana Faisal Munir, Sergi Nadal, Oscar Romero, Alberto Abelló, Petar Jovanovic, Maik Thiele, Wolfgang Lehner

Fundam. Informaticae, 2018

FAME: Supporting Continuous Requirements Elicitation by Combining User Feedback and Monitoring.

Marc Oriol, Melanie J. C. Stade, Farnaz Fotrousi, Sergi Nadal, Jovan Varga, Norbert Seyff, Alberto Abelló, Xavier Franch, Jordi Marco, Oleg Schmidt

Proceedings of the 26th IEEE International Requirements Engineering Conference, 2018

MDM: Governing Evolution in Big Data Ecosystems.

Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis

Proceedings of the 21st International Conference on Extending Database Technology, 2018

A Situational Approach for the Definition and Tailoring of a Data-Driven Software Evolution Method.

Xavier Franch, Jolita Ralyté, Anna Perini, Alberto Abelló, David Ameller, Jesús Gorroñogoitia, Sergi Nadal, Marc Oriol, Norbert Seyff, Alberto Siena, Angelo Susi

Proceedings of the Advanced Information Systems Engineering, 2018

2017

A software reference architecture for semantic-aware Big Data systems.

Sergi Nadal, Victor Herrero, Oscar Romero, Alberto Abelló, Xavier Franch, Stijn Vansummeren, Danilo Valerio

Inf. Softw. Technol., 2017

Big Data Management Challenges in SUPERSEDE.

Sergi Nadal, Alberto Abelló, Oscar Romero, Jovan Varga

Proceedings of the Workshops of the EDBT/ICDT 2017 Joint Conference (EDBT/ICDT 2017), 2017

An Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems.

Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren

Proceedings of the Workshops of the EDBT/ICDT 2017 Joint Conference (EDBT/ICDT 2017), 2017

2015

Quarry: Digging Up the Gems of Your Data Treasury.

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Héctor Candón, Sergi Nadal

Proceedings of the 18th International Conference on Extending Database Technology, 2015

An Approach for Alert Raising in Real-Time Data Warehouses.

Maximiliano Ariel López, Sergi Nadal, Mahfoud Djedaini, Patrick Marcel, Verónika Peralta, Pedro Furtado

Proceedings of the Actes des 11es journées francophones sur les Entrepôts de Données et l'Analyse en Ligne, 2015

Materializing Baseline Views for Deviation Detection Exploratory OLAP.

Pedro Furtado, Sergi Nadal, Verónika Peralta, Mahfoud Djedaini, Nicolas Labroche, Patrick Marcel

Proceedings of the Big Data Analytics and Knowledge Discovery, 2015