Oscar Romero

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 67

Top Topics

Business Intelligence

Data Integration

Top Venues

Publications

Paolo Ceravolo, Tiziana Catarci, Marco Console, Philippe Cudré-Mauroux, Sven Groppe, Katja Hose, Jaroslav Pokorný, Oscar Romero, Robert Wrembel
moduli: A Disaggregated Data Management Architecture for Data-Intensive Workflows. SIGWEB Newsl. 2024 (Winter) (2024)
Besim Bilalli, Petar Jovanovic, Sergi Nadal, Anna Queralt, Oscar Romero
There is no Data Science without Data Governance: a Proposal Based on Knowledge Graphs. DOLAP (2024)
Marcos N. L. Carvalho, Anna Queralt, Oscar Romero, Alkis Simitsis, Cristian Tatu, Rosa M. Badia
Performance Analysis of Distributed GPU-Accelerated Task-Based Workflows. EDBT (2024)
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 15 (3) (2024)
Aniol Bisquert, Achraf Hmimou, Josep Lluis Berral, Alberto Gutierrez-Torre, Oscar Romero
HealthMesh: An Architectural Framework for Federated Healthcare Data Management. DOLAP (2024)
Md Ataur Rahman, Sergi Nadal, Oscar Romero, Dimitris Sacharidis
Mitigating Data Sparsity in Integrated Data through Text Conceptualization. ICDE (2024)
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis
Graph-Driven Federated Data Management. IEEE Trans. Knowl. Data Eng. 35 (1) (2023)
Sergi Nadal, Raquel Panadero, Javier Flores, Oscar Romero
Measuring and Predicting the Quality of a Join for Data Discovery. CoRR (2023)
Katja Hose, Oscar Romero, Il-Yeol Song
Trends in Design, Optimization, Languages, and Analytical Processing of Big Data (DOLAP 2020). Inf. Syst. 104 (2022)
Yalei Li, Sergi Nadal, Oscar Romero
A Data Quality Framework for Graph-Based Virtual Data Integration Systems. ADBIS (2022)
Sergi Nadal, Petar Jovanovic, Besim Bilalli, Oscar Romero
Operationalizing and automating Data Governance. J. Big Data 9 (1) (2022)
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis
Graph-Driven Federated Data Management (Extended Abstract). ICDE (2022)
Rudra Pratap Deb Nath, Oscar Romero, Torben Bach Pedersen, Katja Hose
High-level ETL for semantic data warehouses. Semantic Web 13 (1) (2022)
Javier Flores, Emmanuel Jamin, Sergi Nadal, Oscar Romero
The Knowledge Graph Lifecycle in NTT DATA. ISWC (Posters/Demos/Industry) (2022)
Javier Flores, Sergi Nadal, Oscar Romero
Towards Scalable Data Discovery. EDBT (2021)
Amine Ghrab, Oscar Romero, Sabri Skhiri, Esteban Zimányi
TopoGraph: an End-To-End Framework to Build and Analyze Graph Cubes. Inf. Syst. Frontiers 23 (1) (2021)
Petar Jovanovic, Sergi Nadal, Oscar Romero, Alberto Abelló, Besim Bilalli
Quarry: A User-centered Big Data Integration Platform. Inf. Syst. Frontiers 23 (1) (2021)
Javier Flores, Sergi Nadal, Oscar Romero
Effective and Scalable Data Discovery with NextiaJD. EDBT (2021)
Oscar Romero, Robert Wrembel, Il-Yeol Song
An Alternative View on Data Processing Pipelines from the DOLAP 2019 Perspective. Inf. Syst. 92 (2020)
Rudra Pratap Deb Nath, Oscar Romero, Torben Bach Pedersen, Katja Hose
High-Level ETL for Semantic Data Warehouses - Full Version. CoRR (2020)
Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner
Configuring Parallelism for Hybrid Layouts Using Multi-Objective Optimization. Big Data 8 (3) (2020)
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
Databases and Information Systems in the AI Era: Contributions from ADBIS, TPDL and EDA 2020 Workshops and Doctoral Consortium. ADBIS/TPDL/EDA Workshops (2020)
Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner
A cost-based storage format selector for materialized results in big data frameworks. Distributed Parallel Databases 38 (2) (2020)
Javier Flores, Sergi Nadal, Oscar Romero
Scalable Data Discovery Using Profiles. CoRR (2020)
Rudra Pratap Deb Nath, Katja Hose, Torben Bach Pedersen, Oscar Romero, Amrit Bhattacharjee
SETLBI: An Integrated Platform for Semantic Business Intelligence. WWW (Companion Volume) (2020)
Oscar Romero, Robert Wrembel
Data Engineering for Data Science: Two Sides of the Same Coin. DaWaK (2020)
Ayman Alserafi, Alberto Abelló, Oscar Romero, Toon Calders
Keeping the Data Lake in Form: Proximity Mining for Pre-Filtering Schema Matching. ACM Trans. Inf. Syst. 38 (3) (2020)
Ayman Alserafi, Alberto Abelló, Oscar Romero, Toon Calders
Keeping the Data Lake in Form: DS-kNN Datasets Categorization Using Proximity Mining. MEDI (2019)
Shumet Tadesse, Cristina Gómez, Oscar Romero, Katja Hose, Kashif Rabbani
ARDI: Automatic Generation of RDFS Models from Heterogeneous Data Sources. EDOC (2019)
Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner
Automatically Configuring Parallelism for Hybrid Layouts. ADBIS (Short Papers and Workshops) (2019)
Jam Jahanzeb Khan Behan, Oscar Romero, Esteban Zimányi
Multidimensional Integration of RDF Datasets. DaWaK (2019)
Sergi Nadal, Kashif Rabbani, Oscar Romero, Shumet Tadesse
ODIN: A Dataspace Management System. ISWC (Satellites) (2019)
Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner
A Genetic-Based Search for Adaptive Table Recognition in Spreadsheets. ICDAR (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 (2019)
Elvis Koci, Maik Thiele, Josephine Rehak, Oscar Romero, Wolfgang Lehner
DECO: A Dataset of Annotated Spreadsheets for Layout and Table Recognition. ICDAR (2019)
Elvis Koci, Dana Kuban, Nico Luettig, Dominik Olwig, Maik Thiele, Julius Gonsior, Wolfgang Lehner, Oscar Romero
XLIndy: Interactive Recognition and Information Extraction in Spreadsheets. DocEng (2019)
Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren
An Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems. CoRR (2018)
Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen
Analytical metadata modeling for next generation BI systems. J. Syst. Softw. 144 (2018)
Elvis Koci, Maik Thiele, Wolfgang Lehner, Oscar Romero
Table Recognition in Spreadsheets via a Graph Representation. DAS (2018)
Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner
A Cost-based Storage Format Selector for Materialization in Big Data Frameworks. CoRR (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. Informaticae 163 (2) (2018)
Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis
MDM: Governing Evolution in Big Data Ecosystems. EDBT (2018)
Amine Ghrab, Oscar Romero, Salim Jouili, Sabri Skhiri
Graph BI & Analytics: Current State and Future Challenges. DaWaK (2018)
Enrico Gallinucci, Matteo Golfarelli, Stefano Rizzi, Alberto Abelló, Oscar Romero
Interactive multidimensional modeling of linked data for exploratory OLAP. Inf. Syst. 77 (2018)
Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner
ATUN-HL: Auto Tuning of Hybrid Layouts Using Workload and Data Characteristics. ADBIS (2018)
Andreas Behrend, Diego Calvanese, Tania Cerquitelli, Silvia Chiusano, Christiane Engels, Stéphane Jean, Natalija Kozmina, Béatrice Markhoff, Oscar Romero, Sahar Vahdati
New Trends in Databases and Information Systems: Contributions from ADBIS 2017 Workshops. ADBIS (Short Papers and Workshops) (2017)
Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren
An Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems. EDBT/ICDT Workshops (2017)
Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner
Table Identification and Reconstruction in Spreadsheets. CAiSE (2017)
Alberto Abelló, Claudia P. Ayala, Carles Farré, Cristina Gómez, Marc Oriol, Oscar Romero
A Data-Driven Approach to Improve the Process of Data-Intensive API Creation and Evolution. CAiSE-Forum-DC (2017)
Ayman Alserafi, Toon Calders, Alberto Abelló, Oscar Romero
DS-Prox: Dataset Proximity Mining for Governing the Data Lake. SISAP (2017)
Jovan Varga, Ekaterina Dobrokhotova, Oscar Romero, Torben Bach Pedersen, Christian Thomsen
SM4MQ: A Semantic Model for Multidimensional Queries. ESWC (1) (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. Inf. Softw. Technol. 90 (2017)
Rudra Pratap Deb Nath, Katja Hose, Torben Bach Pedersen, Oscar Romero
SETL: A programmable semantic extract-transform-load framework for semantic data warehouses. Inf. Syst. 68 (2017)
Sergi Nadal, Alberto Abelló, Oscar Romero, Jovan Varga
Big Data Management Challenges in SUPERSEDE. EDBT/ICDT Workshops (2017)
Jovan Varga, Lorena Etcheverry, Alejandro A. Vaisman, Oscar Romero, Torben Bach Pedersen, Christian Thomsen
QB2OLAP: Enabling OLAP on Statistical Linked Open Data. ICDE (2016)
Rana Faisal Munir, Oscar Romero, Alberto Abelló, Besim Bilalli, Maik Thiele, Wolfgang Lehner
ResilientStore: A Heuristic-Based Data Format Selector for Intermediate Results. MEDI (2016)
Amine Ghrab, Oscar Romero, Sabri Skhiri, Alejandro A. Vaisman, Esteban Zimányi
GRAD: On Graph Database Modeling. CoRR (2016)
Petar Jovanovic, Oscar Romero, Toon Calders, Alberto Abelló
H-WorD: Supporting Job Scheduling in Hadoop with Workload-Driven Data Redistribution. ADBIS (2016)
Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner
Cell Classification for Layout Recognition in Spreadsheets. IC3K (2016)
Stefano Rizzi, Enrico Gallinucci, Matteo Golfarelli, Alberto Abelló, Oscar Romero
Towards Exploratory OLAP on Linked Data. SEBD (2016)
Victor Herrero, Alberto Abelló, Oscar Romero
NOSQL Design for Analytical Workloads: Variability Matters. ER (2016)
Petar Jovanovic, Oscar Romero, Alberto Abelló
A Unified View of Data-Intensive Flows in Business Intelligence Systems: A Survey. Trans. Large Scale Data Knowl. Centered Syst. 29 (2016)
Ayman Alserafi, Alberto Abelló, Oscar Romero, Toon Calders
Towards Information Profiling: Data Lake Content Metadata Management. ICDM Workshops (2016)
Jovan Varga, Alejandro A. Vaisman, Oscar Romero, Lorena Etcheverry, Torben Bach Pedersen, Christian Thomsen
Dimensional enrichment of statistical linked open data. J. Web Semant. 40 (2016)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló
Incremental Consolidation of Data-Intensive Multi-Flows. IEEE Trans. Knowl. Data Eng. 28 (5) (2016)
Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner
A Machine Learning Approach for Layout Inference in Spreadsheets. KDIR (2016)
Stephany García, Oscar Romero, Ruth Raventós
DSS from an RE Perspective: A systematic mapping. J. Syst. Softw. 117 (2016)
Amine Ghrab, Oscar Romero, Sabri Skhiri, Alejandro A. Vaisman, Esteban Zimányi
A Framework for Building OLAP Cubes on Graphs. ADBIS (2015)
Oscar Romero, Victor Herrero, Alberto Abelló, Jaume Ferrarons
Tuning small analytics on Big Data: Data partitioning and secondary indexes in the Hadoop ecosystem. Inf. Syst. 54 (2015)
Alberto Abelló, Oscar Romero, Torben Bach Pedersen, Rafael Berlanga Llavori, Victoria Nebot, María José Aramburu Cabo, Alkis Simitsis
Using Semantic Web Technologies for Exploratory OLAP: A Survey. IEEE Trans. Knowl. Data Eng. 27 (2) (2015)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Héctor Candón, Sergi Nadal
Quarry: Digging Up the Gems of Your Data Treasury. EDBT (2015)
Rizkallah Touma, Oscar Romero, Petar Jovanovic
Supporting Data Integration Tasks with Semi-Automatic Ontology Construction. DOLAP (2015)
Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen
Towards Next Generation BI Systems: The Analytical Metadata Challenge. DaWaK (2014)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Daria Mayorova
A requirement-driven approach to the design and evolution of data warehouses. Inf. Syst. 44 (2014)
Ruth Raventós, Stephany García, Oscar Romero, Alberto Abelló, Jaume Viñas
On the Complexity of Requirements Engineering for Decision-Support Systems: The CID Case Study. eBISS (2014)
Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen
SM4AM: A Semantic Metamodel for Analytical Metadata. DOLAP (2014)
Oscar Romero, Alberto Abelló
Open Access Semantic Aware Business Intelligence. eBISS (2013)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló
ORE: an iterative approach to the design and evolution of multi-dimensional schemas. DOLAP (2012)
Alberto Abelló, Oscar Romero
Ontology driven search of compound IDs. Knowl. Inf. Syst. 32 (1) (2012)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló
Requirement-Driven Creation and Deployment of Multidimensional and ETL Designs. ER Workshops (2012)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló
Integrating ETL Processes from Information Requirements. DaWaK (2012)
Alberto Abelló, Jaume Ferrarons, Oscar Romero
Building cubes with MapReduce. DOLAP (2011)
Alberto Abelló, Oscar Romero
Service-Oriented Business Intelligence. eBISS (2011)
Oscar Romero, Alberto Abelló
Data-Driven Multidimensional Design for OLAP. SSDBM (2011)
Oscar Romero, Alkis Simitsis, Alberto Abelló
GEM: Requirement-Driven Generation of ETL and Multidimensional Conceptual Designs. DaWaK (2011)
Oscar Romero, Alberto Abelló
A Comprehensive Framework on Multidimensional Modeling. ER Workshops (2011)
Oscar Romero, Patrick Marcel, Alberto Abelló, Verónika Peralta, Ladjel Bellatreche
Describing Analytical Sessions Using a Multidimensional Algebra. DaWaK (2011)
Oscar Romero, Alberto Abelló
Automatic validation of requirements to support multidimensional design. Data Knowl. Eng. 69 (9) (2010)
Alberto Abelló, Oscar Romero
Using ontologies to discover fact IDs. DOLAP (2010)
Oscar Romero, Alberto Abelló
A framework for multidimensional design of data warehouses from ontologies. Data Knowl. Eng. 69 (11) (2010)
Oscar Romero, Alberto Abelló
A Survey of Multidimensional Modeling Methodologies. Int. J. Data Warehous. Min. 5 (2) (2009)
Oscar Romero, Diego Calvanese, Alberto Abelló, Mariano Rodriguez-Muro
Discovering functional dependencies for multidimensional design. DOLAP (2009)
Oscar Romero, Alberto Abelló
MDBE: Automatic Multidimensional Modeling. ER (2008)
Oscar Romero, Alberto Abelló
Automating multidimensional design from ontologies. DOLAP (2007)
Oscar Romero, Alberto Abelló
On the Need of a Reference Algebra for OLAP. DaWaK (2007)
Oscar Romero, Alberto Abelló
Generating Multidimensional Schemas from the Semantic Web. CAiSE Forum (2007)
Oscar Romero, Alberto Abelló
MDBE: Una Herramienta Automática para el Modelado Multidimensional. JISBD (2007)
Oscar Romero, Alberto Abelló
Multidimensional Design by Examples. DaWaK (2006)