Oscar Romero

According to our database, Oscar Romero authored at least 102 papers between 2005 and 2024.

Collaborative distances:

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

2024

Workload Placement on Heterogeneous CPU-GPU Systems.

Marcos N. L. Carvalho, Alkis Simitsis, Anna Queralt, Oscar Romero

Proc. VLDB Endow., August, 2024

moduli: A Disaggregated Data Management Architecture for Data-Intensive Workflows.

Paolo Ceravolo, Tiziana Catarci, Marco Console, Philippe Cudré-Mauroux, Sven Groppe, Katja Hose, Jaroslav Pokorný, Oscar Romero, Robert Wrembel

SIGWEB Newsl., 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

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

Performance Analysis of Distributed GPU-Accelerated Task-Based Workflows.

Marcos N. L. Carvalho, Anna Queralt, Oscar Romero, Alkis Simitsis, Cristian Tatu, Rosa M. Badia

Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

HealthMesh: An Architectural Framework for Federated Healthcare Data Management.

Aniol Bisquert, Achraf Hmimou, Josep Lluis Berral, Alberto Gutierrez-Torre, Oscar Romero

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

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

High-level ETL for semantic data warehouses.

Rudra Pratap Deb Nath, Oscar Romero, Torben Bach Pedersen, Katja Hose

Semantic Web, 2022

Operationalizing and automating Data Governance.

Sergi Nadal, Petar Jovanovic, Besim Bilalli, Oscar Romero

J. Big Data, 2022

Trends in Design, Optimization, Languages, and Analytical Processing of Big Data (DOLAP 2020).

Katja Hose, Oscar Romero, Il-Yeol Song

Inf. Syst., 2022

The Knowledge Graph Lifecycle in NTT DATA.

Javier Flores, Emmanuel Jamin, Sergi Nadal, Oscar Romero

Proceedings of the ISWC 2022 Posters, 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

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

TopoGraph: an End-To-End Framework to Build and Analyze Graph Cubes.

Amine Ghrab, Oscar Romero, Sabri Skhiri, Esteban Zimányi

Inf. Syst. Frontiers, 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

Keeping the Data Lake in Form: Proximity Mining for Pre-Filtering Schema Matching.

Ayman Alserafi, Alberto Abelló, Oscar Romero, Toon Calders

ACM Trans. Inf. Syst., 2020

An Alternative View on Data Processing Pipelines from the DOLAP 2019 Perspective.

Oscar Romero, Robert Wrembel, Il-Yeol Song

Inf. Syst., 2020

A cost-based storage format selector for materialized results in big data frameworks.

Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner

Distributed Parallel Databases, 2020

Scalable Data Discovery Using Profiles.

Javier Flores, Sergi Nadal, Oscar Romero

CoRR, 2020

High-Level ETL for Semantic Data Warehouses - Full Version.

Rudra Pratap Deb Nath, Oscar Romero, Torben Bach Pedersen, Katja Hose

CoRR, 2020

Configuring Parallelism for Hybrid Layouts Using Multi-Objective Optimization.

Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner

Big Data, 2020

SETLBI: An Integrated Platform for Semantic Business Intelligence.

Rudra Pratap Deb Nath, Katja Hose, Torben Bach Pedersen, Oscar Romero, Amrit Bhattacharjee

Proceedings of the Companion of The 2020 Web Conference 2020, 2020

Data Engineering for Data Science: Two Sides of the Same Coin.

Oscar Romero, Robert Wrembel

Proceedings of the Big Data Analytics and Knowledge Discovery, 2020

Databases and Information Systems in the AI Era: Contributions from ADBIS, TPDL and EDA 2020 Workshops and Doctoral Consortium.

Ladjel Bellatreche, Fadila Bentayeb, Mária Bieliková, Omar Boussaid, Barbara Catania, Paolo Ceravolo, Elena Demidova, Mírian Halfeld Ferrari, María Teresa Gómez-López, Carmem S. Hara, Slavica Kordic, Ivan Lukovic, Andrea Mannocci, Paolo Manghi, Francesco Osborne, Christos Papatheodorou, Sonja Ristic, Dimitris Sacharidis, Oscar Romero, Angelo A. Salatino, Guilaine Talens, Maurice van Keulen, Thanasis Vergoulis, Maja Zumer

Proceedings of the ADBIS, TPDL and EDA 2020 Common Workshops and Doctoral Consortium, 2020

2019

An integration-oriented ontology to govern evolution in Big Data ecosystems.

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

Inf. Syst., 2019

ODIN: A Dataspace Management System.

Sergi Nadal, Kashif Rabbani, Oscar Romero, Shumet Tadesse

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

Keeping the Data Lake in Form: DS-kNN Datasets Categorization Using Proximity Mining.

Ayman Alserafi, Alberto Abelló, Oscar Romero, Toon Calders

Proceedings of the Model and Data Engineering - 9th International Conference, 2019

DECO: A Dataset of Annotated Spreadsheets for Layout and Table Recognition.

Elvis Koci, Maik Thiele, Josephine Rehak, Oscar Romero, Wolfgang Lehner

Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

A Genetic-Based Search for Adaptive Table Recognition in Spreadsheets.

Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner

Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

ARDI: Automatic Generation of RDFS Models from Heterogeneous Data Sources.

Shumet Tadesse, Cristina Gómez, Oscar Romero, Katja Hose, Kashif Rabbani

Proceedings of the 23rd IEEE International Enterprise Distributed Object Computing Conference, 2019

XLIndy: Interactive Recognition and Information Extraction in Spreadsheets.

Elvis Koci, Dana Kuban, Nico Luettig, Dominik Olwig, Maik Thiele, Julius Gonsior, Wolfgang Lehner, Oscar Romero

Proceedings of the ACM Symposium on Document Engineering 2019, 2019

Multidimensional Integration of RDF Datasets.

Jam Jahanzeb Khan Behan, Oscar Romero, Esteban Zimányi

Proceedings of the Big Data Analytics and Knowledge Discovery, 2019

Automatically Configuring Parallelism for Hybrid Layouts.

Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner

Proceedings of the New Trends in Databases and Information Systems, 2019

2018

Online Analytical Processing.

Alberto Abelló, Oscar Romero

Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Analytical metadata modeling for next generation BI systems.

Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen

J. Syst. Softw., 2018

Interactive multidimensional modeling of linked data for exploratory OLAP.

Enrico Gallinucci, Matteo Golfarelli, Stefano Rizzi, Alberto Abelló, Oscar Romero

Inf. Syst., 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

A Cost-based Storage Format Selector for Materialization in Big Data Frameworks.

Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner

CoRR, 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

Graph BI & Analytics: Current State and Future Challenges.

Amine Ghrab, Oscar Romero, Salim Jouili, Sabri Skhiri

Proceedings of the Big Data Analytics and Knowledge Discovery, 2018

Table Recognition in Spreadsheets via a Graph Representation.

Elvis Koci, Maik Thiele, Wolfgang Lehner, Oscar Romero

Proceedings of the 13th IAPR International Workshop on Document Analysis Systems, 2018

ATUN-HL: Auto Tuning of Hybrid Layouts Using Workload and Data Characteristics.

Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner

Proceedings of the Advances in Databases and Information Systems, 2018

2017

SETL: A programmable semantic extract-transform-load framework for semantic data warehouses.

Rudra Pratap Deb Nath, Katja Hose, Torben Bach Pedersen, Oscar Romero

Inf. Syst., 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

DS-Prox: Dataset Proximity Mining for Governing the Data Lake.

Ayman Alserafi, Toon Calders, Alberto Abelló, Oscar Romero

Proceedings of the Similarity Search and Applications - 10th International Conference, 2017

SM4MQ: A Semantic Model for Multidimensional Queries.

Jovan Varga, Ekaterina Dobrokhotova, Oscar Romero, Torben Bach Pedersen, Christian Thomsen

Proceedings of the Semantic Web - 14th International Conference, 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

Table Identification and Reconstruction in Spreadsheets.

Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner

Proceedings of the Advanced Information Systems Engineering, 2017

A Data-Driven Approach to Improve the Process of Data-Intensive API Creation and Evolution.

Alberto Abelló, Claudia P. Ayala, Carles Farré, Cristina Gómez, Marc Oriol, Oscar Romero

Proceedings of the Forum and Doctoral Consortium Papers Presented at the 29th International Conference on Advanced Information Systems Engineering, 2017

New Trends in Databases and Information Systems: Contributions from ADBIS 2017 Workshops.

Andreas Behrend, Diego Calvanese, Tania Cerquitelli, Silvia Chiusano, Christiane Engels, Stéphane Jean, Natalija Kozmina, Béatrice Markhoff, Oscar Romero, Sahar Vahdati

Proceedings of the New Trends in Databases and Information Systems, 2017

2016

Dimensional enrichment of statistical linked open data.

Jovan Varga, Alejandro A. Vaisman, Oscar Romero, Lorena Etcheverry, Torben Bach Pedersen, Christian Thomsen

J. Web Semant., 2016

A Unified View of Data-Intensive Flows in Business Intelligence Systems: A Survey.

Petar Jovanovic, Oscar Romero, Alberto Abelló

Trans. Large Scale Data Knowl. Centered Syst., 2016

Incremental Consolidation of Data-Intensive Multi-Flows.

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló

IEEE Trans. Knowl. Data Eng., 2016

DSS from an RE Perspective: A systematic mapping.

Stephany García, Oscar Romero, Ruth Raventós

J. Syst. Softw., 2016

GRAD: On Graph Database Modeling.

Amine Ghrab, Oscar Romero, Sabri Skhiri, Alejandro A. Vaisman, Esteban Zimányi

CoRR, 2016

Towards Exploratory OLAP on Linked Data.

Stefano Rizzi, Enrico Gallinucci, Matteo Golfarelli, Alberto Abelló, Oscar Romero

Proceedings of the 24th Italian Symposium on Advanced Database Systems, 2016

ResilientStore: A Heuristic-Based Data Format Selector for Intermediate Results.

Rana Faisal Munir, Oscar Romero, Alberto Abelló, Besim Bilalli, Maik Thiele, Wolfgang Lehner

Proceedings of the Model and Data Engineering - 6th International Conference, 2016

Towards Information Profiling: Data Lake Content Metadata Management.

Ayman Alserafi, Alberto Abelló, Oscar Romero, Toon Calders

Proceedings of the IEEE International Conference on Data Mining Workshops, 2016

QB2OLAP: Enabling OLAP on Statistical Linked Open Data.

Jovan Varga, Lorena Etcheverry, Alejandro A. Vaisman, Oscar Romero, Torben Bach Pedersen, Christian Thomsen

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

A Machine Learning Approach for Layout Inference in Spreadsheets.

Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner

Proceedings of the 8th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2016) - Volume 1: KDIR, Porto - Portugal, November 9, 2016

Cell Classification for Layout Recognition in Spreadsheets.

Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner

Proceedings of the Knowledge Discovery, Knowledge Engineering and Knowledge Management, 2016

NOSQL Design for Analytical Workloads: Variability Matters.

Victor Herrero, Alberto Abelló, Oscar Romero

Proceedings of the Conceptual Modeling - 35th International Conference, 2016

H-WorD: Supporting Job Scheduling in Hadoop with Workload-Driven Data Redistribution.

Petar Jovanovic, Oscar Romero, Toon Calders, Alberto Abelló

Proceedings of the Advances in Databases and Information Systems, 2016

2015

Using Semantic Web Technologies for Exploratory OLAP: A Survey.

Alberto Abelló, Oscar Romero, Torben Bach Pedersen, Rafael Berlanga Llavori, Victoria Nebot, María José Aramburu Cabo, Alkis Simitsis

IEEE Trans. Knowl. Data Eng., 2015

Tuning small analytics on Big Data: Data partitioning and secondary indexes in the Hadoop ecosystem.

Oscar Romero, Victor Herrero, Alberto Abelló, Jaume Ferrarons

Inf. Syst., 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

Supporting Data Integration Tasks with Semi-Automatic Ontology Construction.

Rizkallah Touma, Oscar Romero, Petar Jovanovic

Proceedings of the ACM Eighteenth International Workshop on Data Warehousing and OLAP, 2015

A Framework for Building OLAP Cubes on Graphs.

Amine Ghrab, Oscar Romero, Sabri Skhiri, Alejandro A. Vaisman, Esteban Zimányi

Proceedings of the Advances in Databases and Information Systems, 2015

2014

A requirement-driven approach to the design and evolution of data warehouses.

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Daria Mayorova

Inf. Syst., 2014

On the Complexity of Requirements Engineering for Decision-Support Systems: The CID Case Study.

Ruth Raventós, Stephany García, Oscar Romero, Alberto Abelló, Jaume Viñas

Proceedings of the Business Intelligence - 4th European Summer School, 2014

SM4AM: A Semantic Metamodel for Analytical Metadata.

Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen

Proceedings of the 17th International Workshop on Data Warehousing and OLAP, 2014

Towards Next Generation BI Systems: The Analytical Metadata Challenge.

Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen

Proceedings of the Data Warehousing and Knowledge Discovery, 2014

2013

Open Access Semantic Aware Business Intelligence.

Oscar Romero, Alberto Abelló

Proceedings of the Business Intelligence - Third European Summer School, 2013

2012

Ontology driven search of compound IDs.

Alberto Abelló, Oscar Romero

Knowl. Inf. Syst., 2012

Requirement-Driven Creation and Deployment of Multidimensional and ETL Designs.

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló

Proceedings of the Advances in Conceptual Modeling, 2012

ORE: an iterative approach to the design and evolution of multi-dimensional schemas.

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló

Proceedings of the DOLAP 2012, 2012

Integrating ETL Processes from Information Requirements.

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló

Proceedings of the Data Warehousing and Knowledge Discovery, 2012

2011

Data-Driven Multidimensional Design for OLAP.

Oscar Romero, Alberto Abelló

Proceedings of the Scientific and Statistical Database Management, 2011

A Comprehensive Framework on Multidimensional Modeling.

Oscar Romero, Alberto Abelló

Proceedings of the Advances in Conceptual Modeling. Recent Developments and New Directions - ER 2011 Workshops FP-UML, MoRE-BI, Onto-CoM, SeCoGIS, Variability@ER, WISM, Brussels, Belgium, October 31, 2011

Service-Oriented Business Intelligence.

Alberto Abelló, Oscar Romero

Proceedings of the Business Intelligence - First European Summer School, 2011

Building cubes with MapReduce.

Alberto Abelló, Jaume Ferrarons, Oscar Romero

Proceedings of the DOLAP 2011, 2011

GEM: Requirement-Driven Generation of ETL and Multidimensional Conceptual Designs.

Oscar Romero, Alkis Simitsis, Alberto Abelló

Proceedings of the Data Warehousing and Knowledge Discovery, 2011

Describing Analytical Sessions Using a Multidimensional Algebra.

Oscar Romero, Patrick Marcel, Alberto Abelló, Verónika Peralta, Ladjel Bellatreche

Proceedings of the Data Warehousing and Knowledge Discovery, 2011

Multidimensional Design Methods for Data Warehousing.

Oscar Romero, Alberto Abelló

Proceedings of the Integrations of Data Warehousing, Data Mining and Database Technologies, 2011

2010

Automating the multidimensional design of data warehouses.

Oscar Romero

PhD thesis, 2010

A framework for multidimensional design of data warehouses from ontologies.

Oscar Romero, Alberto Abelló

Data Knowl. Eng., 2010

Automatic validation of requirements to support multidimensional design.

Oscar Romero, Alberto Abelló

Data Knowl. Eng., 2010

Using ontologies to discover fact IDs.

Alberto Abelló, Oscar Romero

Proceedings of the DOLAP 2010, 2010

2009

On-Line Analytical Processing.

Alberto Abelló, Oscar Romero

Proceedings of the Encyclopedia of Database Systems, 2009

A Survey of Multidimensional Modeling Methodologies.

Oscar Romero, Alberto Abelló

Int. J. Data Warehous. Min., 2009

Discovering functional dependencies for multidimensional design.

Oscar Romero, Diego Calvanese, Alberto Abelló, Mariano Rodriguez-Muro

Proceedings of the DOLAP 2009, 2009

2008

MDBE: Automatic Multidimensional Modeling.

Oscar Romero, Alberto Abelló

Proceedings of the Conceptual Modeling, 2008

2007

MDBE: Una Herramienta Automática para el Modelado Multidimensional.

Oscar Romero, Alberto Abelló

Proceedings of the XII Jornadas de Ingeniería del Software y Bases de Datos (JISBD 2007), 2007

Automating multidimensional design from ontologies.

Oscar Romero, Alberto Abelló

Proceedings of the DOLAP 2007, 2007

On the Need of a Reference Algebra for OLAP.

Oscar Romero, Alberto Abelló

Proceedings of the Data Warehousing and Knowledge Discovery, 9th International Conference, 2007

Generating Multidimensional Schemas from the Semantic Web.

Oscar Romero, Alberto Abelló

Proceedings of the CAiSE'07 Forum, 2007

2006

Multidimensional Design by Examples.

Oscar Romero, Alberto Abelló

Proceedings of the Data Warehousing and Knowledge Discovery, 8th International Conference, 2006

2005

Improving automatic SQL translation for ROLAP tools.

Oscar Romero Moral, Alberto Abelló

Proceedings of the Actas de las X Jornadas de Ingeniería del Software y Bases de Datos (JISBD 2005), 2005