Publications

Our scientific production

2022Area
Alberto Abelló, James Cheney: Eris: Measuring discord among multidimensional data sources. CoRR 2022

Business Intelligence

Alberto Abelló, James Cheney: Measuring Discord Among Multidimensional Data Sources. DOLAP 2022

Business Intelligence

Alberto Abelló, Sergi Nadal: Big DataBase Management System. EDBT/ICDT Workshops 2022

Big Data Management

Anam Haq, Szymon Wilk, Alberto Abelló: Comparision of Models Built Using AutoML and Data Fusion. ADBIS 2022

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Carles Farre, Javier Flores 0002, Sergi Nadal, Alejandra Volkova: D3M: Automated Data-Driven Decision Making. RCIS Workshops 2022

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Claudia Ayala, Besim Bilalli, Cristina Gomez, Silverio Martinez-Fernandez: DOGO4ML: Development, Operation and Data Governance for ML-based Software Systems. RCIS Workshops 2022

Metadata Management

Joseph Giovanelli, Besim Bilalli, Alberto Abelló: Data pre-processing pipeline generation for AutoETL. Inf. Syst. 2022

Data Pre-processing, Data-Intensive Flow

Katja Hose, Oscar Romero, Il-Yeol Song: Trends in Design, Optimization, Languages, and Analytical Processing of Big Data (DOLAP 2020). Inf. Syst. 2022

Big Data Management, Business Intelligence

Rudra Pratap Deb Nath, Oscar Romero, Torben Bach Pedersen, Katja Hose: High-level ETL for semantic data warehouses. Semantic Web 2022

Business Intelligence, Data-Intensive Flow, Linked Open Data

Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummerem, Panos Vassiliadis: Graph-Driven Federated Data Management (Extended Abstract). ICDE 2022

Advanced Data Management

Uchechukwu Njoku, Alberto Abelló, Besim Bilalli, Gianluca Bontempi: Impact of Filter Feature Selection on Classification: An Empirical Study. DOLAP 2022

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Yalei Li, Sergi Nadal, Oscar Romero: A Data Quality Framework for Graph-Based Virtual Data Integration Systems. ADBIS 2022

Advanced Data Management, Data Pre-processing

2021Area
Amine Ghrab, Oscar Romero, Sabri Skhiri, Esteban Zimányi: TopoGraph: an End-To-End Framework to Build and Analyze Graph Cubes. Inf. Syst. Frontiers 2021

Advanced Data Management, Business Intelligence

Ayman Alserafi: Dataset proximity mining for supporting schema matching and data lake governance. 2021

Big Data Management, Metadata Management

Besim Bilalli, Rana Faisal Munir, Alberto Abelló: A framework for assessing the peer review duration of journals: case study in computer science. Scientometrics 2021

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Cristina Gómez, Juan M. Lopez-Sanchez, Noelia Romero-Puig, Jianjun Zhu, Haiqiang Fu, Wenjie He, Yanzhou Xie, Qinghua Xie: Canopy Height Estimation in Mediterranean Forests of Spain With TanDEM-X Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 2021

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David Ameller, Xavier Franch, Cristina Gómez, Silverio Martínez-Fernández, João Araújo, Stefan Biffl, Jordi Cabot, Vittorio Cortellessa, Daniel Méndez Fernández, Ana Moreira, Henry Muccini, Antonio Vallecillo, Manuel Wimmer, Vasco Amaral, Wolfgang Böhm 0002, Hugo Brunelière, Loli Burgueño, Miguel Goulão, Sabine Teufl, Luca Berardinelli: Dealing with Non-Functional Requirements in Model-Driven Development: A Survey. IEEE Trans. Software Eng. 2021

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Javier Flores 0002, Sergi Nadal, Oscar Romero: Effective and Scalable Data Discovery with NextiaJD. EDBT 2021

Data Discovery

Javier Flores 0002, Sergi Nadal, Oscar Romero: Towards Scalable Data Discovery. EDBT 2021

Data Discovery

Jessica Esteban, Alfredo Fernández-Landa, José Luis Tomé, Cristina Gómez, Miguel Marchamalo: Identification of Silvicultural Practices in Mediterranean Forests Integrating Landsat Time Series and a Single Coverage of ALS Data. Remote. Sens. 2021

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Joseph Giovanelli, Besim Bilalli, Alberto Abelló: Effective data pre-processing for AutoML. DOLAP 2021

Data Pre-processing

Lidia López, Martí Manzano, Cristina Gómez, Marc Oriol, Carles Farré, Xavier Franch, Silverio Martínez-Fernández, Anna Maria Vollmer: QaSD: A Quality-aware Strategic Dashboard for supporting decision makers in Agile Software Development. Sci. Comput. Program. 2021

Data Pre-processing

Martí Manzano, Claudia P. Ayala, Cristina Gómez, Antonin Abherve, Xavier Franch, Emilia Mendes: A Method to Estimate Software Strategic Indicators in Software Development: An Industrial Application. Inf. Softw. Technol. 2021

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Moditha Hewasinghage, Alberto Abelló, Jovan Varga, Esteban Zimányi: A cost model for random access queries in document stores. VLDB J. 2021

Big Data Management

Moditha Hewasinghage, Alberto Abelló, Jovan Varga, Esteban Zimányi: Managing polyglot systems metadata with hypergraphs. Data Knowl. Eng. 2021

Advanced Data Management, Big Data Management, Metadata Management

Moditha Hewasinghage, Sergi Nadal, Alberto Abelló: DocDesign 2.0: Automated Database Design for Document Stores with Multi-criteria Optimization. EDBT 2021

Big Data Management

Petar Jovanovic, Sergi Nadal, Oscar Romero, Alberto Abelló, Besim Bilalli: Quarry: A User-centered Big Data Integration Platform. Inf. Syst. Frontiers 2021

Big Data Management

Rediana Koçi, Xavier Franch, Petar Jovanovic, Alberto Abelló: Improving Web API Usage Logging. CoRR 2021

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Rediana Koçi, Xavier Franch, Petar Jovanovic, Alberto Abelló: Improving Web API Usage Logging. RCIS 2021

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Rediana Koçi, Xavier Franch, Petar Jovanovic, Alberto Abelló: PatternLens: Inferring evolutive patterns from web API usage logs. CAiSE Forum 2021

Data-Intensive Flow

Vasileios Theodorou, Ilias Gerostathopoulos, Iyad Alshabani, Alberto Abelló, David Breitgand: MEDAL: An AI-Driven Data Fabric Concept for Elastic Cloud-to-Edge Intelligence. AINA (3) 2021

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Vasileios Theodorou, Ilias Gerostathopoulos, Iyad Alshabani, Alberto Abelló, David Breitgand: MEDAL: An AI-driven Data Fabric Concept for Elastic Cloud-to-Edge Intelligence. CoRR 2021

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2020Area
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. 2020

Big Data Management, Metadata Management

Cristina Gómez, Noelia Romero-Puig, Juan M. Lopez-Sanchez, Alejandro Mestre-Quereda, Jianjun Zhu, Haiqiang Fu, Wenjie He, Qinghua Xie: Initial Tests for the Generation of a Spanish National Map of Forest Height from Tandem-X Data. IGARSS 2020

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Elvis Koci: Layout Inference and Table Detection in Spreadsheet Documents. 2020

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Il-Yeol Song, Katja Hose, Oscar Romero: Proceedings of the 22nd International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data co-located with EDBT/ICDT 2020 Joint Conference, DOLAP@EDBT/ICDT 2020, Copenhagen, Denmark, March 30, 2020. DOLAP 2020

Big Data Management, Business Intelligence

Javier Flores, Sergi Nadal, Oscar Romero: Scalable Data Discovery Using Profiles. CoRR 2020

Data Discovery

Julius Gonsior, Josephine Rehak, Maik Thiele, Elvis Koci, Michael Günther 0002, Wolfgang Lehner: Active Learning for Spreadsheet Cell Classification. EDBT/ICDT Workshops 2020

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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

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Ladjel Bellatreche, Mária Bieliková, Omar Boussaïd, Barbara Catania, Jérôme Darmont, Elena Demidova, Fabien Duchateau, Mark M. Hall, Tanja Mercun, Boris Novikov, Christos Papatheodorou, Thomas Risse, Oscar Romero, Lucile Sautot, Guilaine Talens, Robert Wrembel, Maja Zumer: ADBIS, TPDL and EDA 2020 Common Workshops and Doctoral Consortium - International Workshops: DOING, MADEISD, SKG, BBIGAP, SIMPDA, AIMinScience 2020 and Doctoral Consortium, Lyon, France, August 25-27, 2020, Proceedings ADBIS/TPDL/EDA Workshops 2020

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Moditha Hewasinghage, Alberto Abelló, Jovan Varga, Esteban Zimányi: DocDesign: Cost-Based Database Design for Document Stores. SSDBM 2020

Big Data Management

Moditha Hewasinghage, Sergi Nadal, Alberto Abelló: On the Performance Impact of Using JSON, Beyond Impedance Mismatch. ADBIS (Short Papers) 2020

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Oscar Romero, Robert Wrembel, Il-Yeol Song: An Alternative View on Data Processing Pipelines from the DOLAP 2019 Perspective. Inf. Syst. 2020

Business Intelligence

Oscar Romero, Robert Wrembel: Data Engineering for Data Science: Two Sides of the Same Coin. DaWaK 2020

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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 2020

Big Data Management

Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner: Configuring Parallelism for Hybrid Layouts Using Multi-Objective Optimization. Big Data 2020

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Rediana Koçi, Xavier Franch, Petar Jovanovic, Alberto Abelló: A Data-Driven Approach to Measure the Usability of Web APIs. SEAA 2020

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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

Business Intelligence, Data-Intensive Flow

Rudra Pratap Deb Nath, Oscar Romero, Torben Bach Pedersen, Katja Hose: High-Level ETL for Semantic Data Warehouses - Full Version. CoRR 2020

Business Intelligence, Data-Intensive Flow, Linked Open Data

Tom Rolandus Hagedoorn, Rohit Kumar 0002, Francesco Bonchi: XR: a Tool for Explainable and Explorative Reidentification Risk Analysis. Proc. VLDB Endow. 2020

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2019Area
Anam Haq, Szymon Wilk, Alberto Abelló: Fusion of clinical data: A case study to predict the type of treatment of bone fractures. Int. J. Appl. Math. Comput. Sci. 2019

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Ayman Alserafi, Alberto Abelló, Oscar Romero, Toon Calders: Keeping the Data Lake in Form: DS-kNN Datasets Categorization Using Proximity Mining. MEDI 2019

Big Data Management

Besim Bilalli, Alberto Abelló, Tomàs Aluja-Banet, Robert Wrembel: PRESISTANT: Learning based assistant for data pre-processing. Data Knowl. Eng. 2019

Data Pre-processing

Carles Farré, Jovan Varga, Robert Almar: GraphQL Schema Generation for Data-Intensive Web APIs. MEDI 2019

Advanced Data Management, Metadata Management

Daria Glushkova, Petar Jovanovic, Alberto Abelló: Mapreduce performance model for Hadoop 2.x. Inf. Syst. 2019

Big Data Management

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

Advanced Data Management

Elvis Koci, Maik Thiele, Josephine Rehak, Oscar Romero, Wolfgang Lehner: DECO: A Dataset of Annotated Spreadsheets for Layout and Table Recognition. ICDAR 2019

Advanced Data Management

Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner: A Genetic-Based Search for Adaptive Table Recognition in Spreadsheets. ICDAR 2019

Advanced Data Management

Il-Yeol Song, Oscar Romero, Robert Wrembel: Proceedings of the 21st International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data, co-located with EDBT/ICDT Joint Conference, DOLAP@EDBT/ICDT 2019, Lisbon, Portugal, March 26, 2019. DOLAP 2019

Big Data Management, Business Intelligence

Jam Jahanzeb Khan Behan, Oscar Romero, Esteban Zimányi: Multidimensional Integration of RDF Datasets. DaWaK 2019

Business Intelligence, Linked Open Data

Martí Manzano, Claudia P. Ayala, Cristina Gómez, Lidia López Cuesta: A Software Service Supporting Software Quality Forecasting. QRS Companion 2019

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Muhammad Aamir Saleem, Rohit Kumar 0002, Toon Calders, Torben Bach Pedersen: Effective and efficient location influence mining in location-based social networks. Knowl. Inf. Syst. 2019

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Rana Faisal Munir, Alberto Abelló, Oscar Romero, Maik Thiele, Wolfgang Lehner: Automatically Configuring Parallelism for Hybrid Layouts. ADBIS (Short Papers and Workshops) 2019

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Rediana Koçi, Xavier Franch, Petar Jovanovic, Alberto Abelló: Classification of Changes in API Evolution. EDOC 2019

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Robert Wrembel, Alberto Abelló, Il-Yeol Song: DOLAP data warehouse research over two decades: Trends and challenges. Inf. Syst. 2019

Business Intelligence

Sergi Nadal, Alberto Abelló: Integration-Oriented Ontology. Encyclopedia of Big Data Technologies 2019

Ontologies

Sergi Nadal, Kashif Rabbani, Oscar Romero, Shumet Tadesse: ODIN: A Dataspace Management System. ISWC Satellites 2019

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Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren: An integration-oriented ontology to govern evolution in Big Data ecosystems. Inf. Syst. 2019

Big Data Management, Ontologies

Shumet Tadesse, Cristina Gómez, Oscar Romero, Katja Hose, Kashif Rabbani: ARDI: Automatic Generation of RDFS Models from Heterogeneous Data Sources. EDOC 2019

Linked Open Data

Sohail Sarwar, Zia Ul-Qayyum, Raúl García-Castro, Muhammad Safyan, Rana Faisal Munir: Ontology based E-learning framework: A personalized, adaptive and context aware model. Multim. Tools Appl. 2019

Ontologies

Surjo R. Soekadar, Marius Nann, Simona Crea, Emilio Trigili, Cristina Gómez, Eloy Opisso, Leonardo G. Cohen, Niels Birbaumer, Nicola Vitiello: Restoration of Finger and Arm Movements Using Hybrid Brain/Neural Assistive Technology in Everyday Life Environments. Brain-Computer Interface Research (7) 2019

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Tomàs Aluja-Banet, Maria-Ribera Sancho, Ivan Vukic: Measuring motivation from the Virtual Learning Environment in secondary education. J. Comput. Sci. 2019

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Yassine Ouhammou, Ladjel Bellatreche, Mirjana Ivanovic, Alberto Abelló: Model and data engineering for advanced data-intensive systems and applications. Computing 2019

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2018Area
Alberto Abelló, Oscar Romero: Online Analytical Processing. Encyclopedia of Database Systems (2nd ed.) 2018

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Alberto Abelló, Xavier de Palol, Mohand-Saïd Hacid: Approximating the Schema of a Set of Documents by Means of Resemblance. J. Data Semantics 2018

Metadata Management

Amine Ghrab, Oscar Romero, Salim Jouili, Sabri Skhiri: Graph BI & Analytics: Current State and Future Challenges. DaWaK 2018

Advanced Data Management

Besim Bilalli, Alberto Abelló, Tomàs Aluja-Banet, Rana Faisal Munir, Robert Wrembel: PRESISTANT: Data Pre-processing Assistant. CAiSE Forum 2018

Data Pre-processing

Besim Bilalli, Alberto Abelló, Tomàs Aluja-Banet, Robert Wrembel: Intelligent assistance for data pre-processing. Comput. Stand. Interfaces 2018

Data Pre-processing

Besim Bilalli, Alberto Abelló, Tomàs Aluja-Banet, Robert Wrembel: PRESISTANT: Learning based assistant for data pre-processing. CoRR 2018

Data Pre-processing

Besim Bilalli: Learning the impact of data pre-processing in data analysis. 2018

Data Pre-processing

Elvis Koci, Maik Thiele, Wolfgang Lehner, Oscar Romero: Table Recognition in Spreadsheets via a Graph Representation. DAS 2018

Advanced Data Management

Emmanouil Valsomatzis, Torben Bach Pedersen, Alberto Abelló: Day-ahead Trading of Aggregated Energy Flexibility - Full Version. CoRR 2018

Advanced Data Management

Emmanouil Valsomatzis, Torben Bach Pedersen, Alberto Abelló: Day-ahead Trading of Aggregated Energy Flexibility. e-Energy 2018

Advanced Data Management

Enrico Gallinucci, Matteo Golfarelli, Stefano Rizzi, Alberto Abelló, Oscar Romero: Interactive multidimensional modeling of linked data for exploratory OLAP. Inf. Syst. 2018

Business Intelligence

Il-Yeol Song, Alberto Abelló, Robert Wrembel: Proceedings of the 20th International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data co-located with 10th EDBT/ICDT Joint Conference (EDBT/ICDT 2018), Vienna, Austria, March 26-29, 2018. DOLAP 2018

Big Data Management

Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen: Analytical metadata modeling for next generation BI systems. J. Syst. Softw. 2018

Metadata Management

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

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Moditha Hewasinghage, Jovan Varga, Alberto Abelló, Esteban Zimányi: Managing Polyglot Systems Metadata with Hypergraphs. ER 2018

Advanced Data Management, Big Data Management, Metadata Management

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

Big Data Management

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

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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. 2018

Data-Intensive Flow

Rohit Kumar 0002, Toon Calders: 2SCENT: An Efficient Algorithm to Enumerate All Simple Temporal Cycles. Proc. VLDB Endow. 2018

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Sergi Nadal, Alberto Abelló, Oscar Romero, Stijn Vansummeren, Panos Vassiliadis: MDM: Governing Evolution in Big Data Ecosystems. EDBT 2018

Big Data Management

Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren: An Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems. CoRR 2018

Big Data Management, Ontologies

Silverio Martínez-Fernández, Petar Jovanovic, Xavier Franch, Andreas Jedlitschka: Towards Automated Data Integration in Software Analytics. BIRTE 2018

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Silverio Martínez-Fernández, Petar Jovanovic, Xavier Franch, Andreas Jedlitschka: Towards Automated Data Integration in Software Analytics. CoRR 2018

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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

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2017Area
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

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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

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Ayman Alserafi, Toon Calders, Alberto Abelló, Oscar Romero: DS-Prox: Dataset Proximity Mining for Governing the Data Lake. SISAP 2017

Big Data Management

Besim Bilalli, Alberto Abelló, Tomàs Aluja-Banet: On the predictive power of meta-features in OpenML. Int. J. Appl. Math. Comput. Sci. 2017

Data Pre-processing

Daria Glushkova, Petar Jovanovic, Alberto Abelló: MapReduce Performance Models for Hadoop 2.x. EDBT/ICDT Workshops 2017

Big Data Management

Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner: Table Identification and Reconstruction in Spreadsheets. CAiSE 2017

Advanced Data Management

Jovan Varga, Ekaterina Dobrokhotova, Oscar Romero, Torben Bach Pedersen, Christian Thomsen: SM4MQ: A Semantic Model for Multidimensional Queries. ESWC (1) 2017

Business Intelligence

Muhammad Aamir Saleem, Rohit Kumar 0002, Toon Calders, Xike Xie, Torben Bach Pedersen: IMaxer: A Unified System for Evaluating Influence Maximization in Location-based Social Networks. CIKM 2017

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Muhammad Aamir Saleem, Rohit Kumar 0002, Toon Calders, Xike Xie, Torben Bach Pedersen: Location Influence in Location-based Social Networks. WSDM 2017

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Rohit Kumar 0002, Alberto Abelló, Toon Calders: Cost Model for Pregel on GraphX. ADBIS 2017

Advanced Data Management

Rohit Kumar 0002, Muhammad Aamir Saleem, Toon Calders, Xike Xie, Torben Bach Pedersen: Activity-Driven Influence Maximization in Social Networks. ECML/PKDD (3) 2017

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Rohit Kumar 0002, Toon Calders: Finding simple temporal cycles in an interaction network. TD-LSG@PKDD/ECML 2017

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Rohit Kumar 0002, Toon Calders: Information Propagation in Interaction Networks. EDBT 2017

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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. 2017

Business Intelligence, Data-Intensive Flow, Linked Open Data

Sergi Nadal, Alberto Abelló, Oscar Romero, Jovan Varga: Big Data Management Challenges in SUPERSEDE. EDBT/ICDT Workshops 2017

Big Data Management

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

Big Data Management, Ontologies

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. 2017

Big Data Management

Vasileios Theodorou, Alberto Abelló, Maik Thiele, Wolfgang Lehner: Frequent patterns in ETL workflows: An empirical approach. Data Knowl. Eng. 2017

Data-Intensive Flow

Vasileios Theodorou, Petar Jovanovic, Alberto Abelló, Emona Nakuçi: Data generator for evaluating ETL process quality. Inf. Syst. 2017

Data-Intensive Flow

Yassine Ouhammou, Mirjana Ivanovic, Alberto Abelló, Ladjel Bellatreche: Model and Data Engineering - 7th International Conference, MEDI 2017, Barcelona, Spain, October 4-6, 2017, Proceedings MEDI 2017

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2016Area
Amine Ghrab, Oscar Romero, Sabri Skhiri, Alejandro A. Vaisman, Esteban Zimányi: GRAD: On Graph Database Modeling. CoRR 2016

Advanced Data Management

Antonio Nappa, Rana Faisal Munir, Irfan Khan Tanoli, Christian Kreibich, Juan Caballero: RevProbe: detecting silent reverse proxies in malicious server infrastructures. ACSAC 2016

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Ayman Alserafi, Alberto Abelló, Oscar Romero, Toon Calders: Towards Information Profiling: Data Lake Content Metadata Management. ICDM Workshops 2016

Big Data Management, Metadata Management

Besim Bilalli, Alberto Abelló, Tomàs Aluja-Banet, Robert Wrembel: Automated Data Pre-processing via Meta-learning. MEDI 2016

Data Pre-processing

Besim Bilalli, Alberto Abelló, Tomàs Aluja-Banet, Robert Wrembel: Towards Intelligent Data Analysis: The Metadata Challenge. IoTBD 2016

Metadata Management

Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner: A Machine Learning Approach for Layout Inference in Spreadsheets. KDIR 2016

Advanced Data Management, Data Pre-processing

Elvis Koci, Maik Thiele, Oscar Romero, Wolfgang Lehner: Cell Classification for Layout Recognition in Spreadsheets. IC3K 2016

Advanced Data Management

Emmanouil Valsomatzis, Torben Bach Pedersen, Alberto Abelló, Katja Hose, Laurynas Siksnys: Towards constraint-based aggregation of energy flexibilities. e-Energy (Posters) 2016

Advanced Data Management, Business Intelligence

Emmanouil Valsomatzis, Torben Bach Pedersen, Alberto Abelló, Katja Hose: Aggregating energy flexibilities under constraints. SmartGridComm 2016

Advanced Data Management

Esteban Zimányi, Alberto Abelló: Business Intelligence - 5th European Summer School, eBISS 2015, Barcelona, Spain, July 5-10, 2015, Tutorial Lectures eBISS 2016

Business Intelligence

Jovan Varga, Alejandro A. Vaisman, Oscar Romero, Lorena Etcheverry, Torben Bach Pedersen, Christian Thomsen: Dimensional enrichment of statistical linked open data. J. Web Semant. 2016

Linked Open Data

Jovan Varga, Lorena Etcheverry, Alejandro A. Vaisman, Oscar Romero, Torben Bach Pedersen, Christian Thomsen: QB2OLAP: Enabling OLAP on Statistical Linked Open Data. ICDE 2016

Business Intelligence, Linked Open Data

Katrin Braunschweig, Maik Thiele, Elvis Koci, Wolfgang Lehner: Putting Web Tables into Context. KDIR 2016

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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. 2016

Business Intelligence, Data-Intensive Flow

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló: Incremental Consolidation of Data-Intensive Multi-Flows. IEEE Trans. Knowl. Data Eng. 2016

Data-Intensive Flow

Petar Jovanovic, Oscar Romero, Toon Calders, Alberto Abelló: H-WorD: Supporting Job Scheduling in Hadoop with Workload-Driven Data Redistribution. ADBIS 2016

Big Data Management

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

Big Data Management

Stefano Rizzi, Enrico Gallinucci, Matteo Golfarelli, Alberto Abelló, Oscar Romero: Towards Exploratory OLAP on Linked Data. SEBD 2016

Business Intelligence

Steffen Huber, Ronny Seiger, Andre Kuhnert, Vasileios Theodorou, Thomas Schlegel: Goal-Based Semantic Queries for Dynamic Processes in the Internet of Things. Int. J. Semantic Computing 2016

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Stephany García, Oscar Romero, Ruth Raventós: DSS from an RE Perspective: A systematic mapping. J. Syst. Softw. 2016

Business Intelligence

Vasileios Theodorou, Alberto Abelló, Wolfgang Lehner, Maik Thiele: Quality measures for ETL processes: from goals to implementation. Concurr. Comput. Pract. Exp. 2016

Data Pre-processing, Data-Intensive Flow

Victor Herrero, Alberto Abelló, Oscar Romero: NOSQL Design for Analytical Workloads: Variability Matters. ER 2016

Big Data Management

2015Area
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. 2015

Business Intelligence, Linked Open Data

Alberto Abelló: Big Data Design. DOLAP 2015

Big Data Management

Amine Ghrab, Oscar Romero, Sabri Skhiri, Alejandro A. Vaisman, Esteban Zimányi: A Framework for Building OLAP Cubes on Graphs. ADBIS 2015

Advanced Data Management, Business Intelligence

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

Business Intelligence

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. 2015

Big Data Management

Pedro Furtado, Sergi Nadal, Verónika Peralta, Mahfoud Djedaini, Nicolas Labroche, Patrick Marcel: Materializing Baseline Views for Deviation Detection Exploratory OLAP. DaWaK 2015

Business Intelligence

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Héctor Candón, Sergi Nadal: Quarry: Digging Up the Gems of Your Data Treasury. EDBT 2015

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Rihan Hai, Vasileios Theodorou, Maik Thiele, Wolfgang Lehner: SCIT: A Schema Change Interpretation Tool for Dynamic-Schema Data Warehouses. ADC 2015

Business Intelligence, Metadata Management

Rizkallah Touma, Oscar Romero, Petar Jovanovic: Supporting Data Integration Tasks with Semi-Automatic Ontology Construction. DOLAP 2015

Ontologies

Rohit Kumar 0002, Toon Calders, Aristides Gionis, Nikolaj Tatti: Maintaining Sliding-Window Neighborhood Profiles in Interaction Networks. ECML/PKDD (2) 2015

Data Stream Management

Tomàs Aluja-Banet, Josep Daunis-i-Estadella, Núria Brunsó, Anna Mompart-Penina: Improving prevalence estimation through data fusion: methods and validation. BMC Med. Inf. & Decision Making 2015

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Vasileios Theodorou, Alberto Abelló, Maik Thiele, Wolfgang Lehner: POIESIS: a Tool for Quality-aware ETL Process Redesign. EDBT 2015

Data Pre-processing, Data-Intensive Flow

2014Area
Alberto Abelló, Boualem Benatallah, Ladjel Bellatreche: Special Issue on: Model and Data Engineering. J. Data Semantics 2014

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Emona Nakuçi, Vasileios Theodorou, Petar Jovanovic, Alberto Abelló: Bijoux: Data Generator for Evaluating ETL Process Quality. DOLAP 2014

Data-Intensive Flow

Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen: SM4AM: A Semantic Metamodel for Analytical Metadata. DOLAP 2014

Metadata Management

Jovan Varga, Oscar Romero, Torben Bach Pedersen, Christian Thomsen: Towards Next Generation BI Systems: The Analytical Metadata Challenge. DaWaK 2014

Metadata Management

Mark Shtern, Roni Sandel, Marin Litoiu, Chris Bachalo, Vasileios Theodorou: Towards Mitigation of Low and Slow Application DDoS Attacks. IC2E 2014

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Petar Jovanovic, Alkis Simitsis, Kevin Wilkinson: BabbleFlow: a translator for analytic data flow programs. SIGMOD Conference 2014

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Petar Jovanovic, Alkis Simitsis, Kevin Wilkinson: Engine independence for logical analytic flows. ICDE 2014

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Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Daria Mayorova: A requirement-driven approach to the design and evolution of data warehouses. Inf. Syst. 2014

Business Intelligence

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

Business Intelligence

Vasileios Theodorou, Alberto Abelló, Maik Thiele, Wolfgang Lehner: A Framework for User-Centered Declarative ETL. DOLAP 2014

Data-Intensive Flow

Vasileios Theodorou, Alberto Abelló, Wolfgang Lehner: Quality Measures for ETL Processes. DaWaK 2014

Data Pre-processing, Data-Intensive Flow

2013Area
Alberto Abelló, Jérôme Darmont, Lorena Etcheverry, Matteo Golfarelli, Jose-Norberto Mazón, Felix Naumann, Torben Bach Pedersen, Stefano Rizzi, Juan Trujillo, Panos Vassiliadis, Gottfried Vossen: Fusion Cubes: Towards Self-Service Business Intelligence. IJDWM 2013

Business Intelligence

Alkis Simitsis, Kevin Wilkinson, Petar Jovanovic: xPAD: a platform for analytic data flows. SIGMOD Conference 2013

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Oscar Romero, Alberto Abelló: Open Access Semantic Aware Business Intelligence. eBISS 2013

Business Intelligence

2012Area
Alberto Abelló, Ladjel Bellatreche, Boualem Benatallah: Model and Data Engineering - 2nd International Conference, MEDI 2012, Poitiers, France, October 3-5, 2012. Proceedings MEDI 2012

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Alberto Abelló, Oscar Romero: Ontology driven search of compound IDs. Knowl. Inf. Syst. 2012

Ontologies

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló: Integrating ETL Processes from Information Requirements. DaWaK 2012

Data-Intensive Flow

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló: ORE: an iterative approach to the design and evolution of multi-dimensional schemas. DOLAP 2012

Metadata Management

Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló: Requirement-Driven Creation and Deployment of Multidimensional and ETL Designs. ER Workshops 2012

Business Intelligence, Data-Intensive Flow

2011Area
Alberto Abelló, Jaume Ferrarons, Oscar Romero: Building cubes with MapReduce. DOLAP 2011

Big Data Management, Business Intelligence

Alberto Abelló, Oscar Romero: Service-Oriented Business Intelligence. eBISS 2011

Business Intelligence

Alberto Abelló: NoSQL: The death of the Star. EDA 2011

Big Data Management

Oscar Romero, Alberto Abelló: A Comprehensive Framework on Multidimensional Modeling. ER Workshops 2011

Business Intelligence

Oscar Romero, Alberto Abelló: Data-Driven Multidimensional Design for OLAP. SSDBM 2011

Business Intelligence

Oscar Romero, Alberto Abelló: Multidimensional Design Methods for Data Warehousing. Integrations of Data Warehousing, Data Mining and Database Technologies 2011

Business Intelligence

Oscar Romero, Alkis Simitsis, Alberto Abelló: GEM: Requirement-Driven Generation of ETL and Multidimensional Conceptual Designs. DaWaK 2011

Business Intelligence, Data-Intensive Flow

Oscar Romero, Patrick Marcel, Alberto Abelló, Verónika Peralta, Ladjel Bellatreche: Describing Analytical Sessions Using a Multidimensional Algebra. DaWaK 2011

Business Intelligence

2010Area
Alberto Abelló, Il-Yeol Song: Data warehousing and OLAP (DOLAP'08). Data Knowl. Eng. 2010

Business Intelligence

Alberto Abelló, Oscar Romero: Using ontologies to discover fact IDs. DOLAP 2010

Ontologies

Oscar Romero, Alberto Abelló: A framework for multidimensional design of data warehouses from ontologies. Data Knowl. Eng. 2010

Business Intelligence, Ontologies

Oscar Romero, Alberto Abelló: Automatic validation of requirements to support multidimensional design. Data Knowl. Eng. 2010

Business Intelligence

2009Area
Alberto Abelló, Oscar Romero: On-Line Analytical Processing. Encyclopedia of Database Systems 2009

Business Intelligence

Oscar Romero, Alberto Abelló: A Survey of Multidimensional Modeling Methodologies. IJDWM 2009

Business Intelligence

Oscar Romero, Diego Calvanese, Alberto Abelló, Mariano Rodriguez-Muro: Discovering functional dependencies for multidimensional design. DOLAP 2009

Business Intelligence

2008Area
Alberto Abelló, Elena Rodríguez, Toni Urpí, Xavier Burgués Illa, M. José Casany, Carme Martín, Carme Quer: LEARN-SQL: Automatic Assessment of SQL Based on IMS QTI Specification. ICALT 2008

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Oscar Romero, Alberto Abelló: MDBE: Automatic Multidimensional Modeling. ER 2008

Business Intelligence

2007Area
Oscar Romero, Alberto Abelló: Automating multidimensional design from ontologies. DOLAP 2007

Business Intelligence, Ontologies

Oscar Romero, Alberto Abelló: Generating Multidimensional Schemas from the Semantic Web. CAiSE Forum 2007

Business Intelligence, Linked Open Data, Metadata Management

Oscar Romero, Alberto Abelló: On the Need of a Reference Algebra for OLAP. DaWaK 2007

Business Intelligence

2006Area
Adriana Marotta, Federico Piedrabuena, Alberto Abelló: Managing Quality Properties in a ROLAP Environment. CAiSE 2006

Business Intelligence

Alberto Abelló, José Samos, Fèlix Saltor: YAM: a multidimensional conceptual model extending UML. Inf. Syst. 2006

Business Intelligence

Alberto Abelló, Roberto García, Rosa M. Gil, Marta Oliva, Ferran Perdrix: Semantic Data Integration in a Newspaper Content Management System. OTM Workshops (1) 2006

Linked Open Data

Oscar Romero, Alberto Abelló: Multidimensional Design by Examples. DaWaK 2006

Business Intelligence

Stefano Rizzi, Alberto Abelló, Jens Lechtenbörger, Juan Trujillo: Research in data warehouse modeling and design: dead or alive? DOLAP 2006

Business Intelligence

2005Area
Alberto Abelló, Xavier de Palol, Mohand-Said Hacid: On the Midpoint of a Set of XML Documents. DEXA 2005

Metadata Management

2003Area
Alberto Abelló, José Samos, Fèlix Saltor: Implementing operations to navigate semantic star schemas. DOLAP 2003

Business Intelligence, Metadata Management

Carme Martín, Alberto Abelló: A Temporal Study of Data Sources to Load a Corporate Data Warehouse. DaWaK 2003

Business Intelligence

2002Area
Alberto Abelló, José Samos, Fèlix Saltor: On relationships offering new drill-across possibilities. DOLAP 2002

Business Intelligence

Alberto Abelló, José Samos, Fèlix Saltor: YAM(Yet Another Multidimensional Model): An Extension of UML. IDEAS 2002

Business Intelligence

2001Area
Alberto Abelló, José Samos, Fèlix Saltor: A Framework for the Classification and Description of Multidimensional Data Models. DEXA 2001

Business Intelligence

Alberto Abelló, José Samos, Fèlix Saltor: Understanding Analysis Dimensions in a Multidimensional Object-Oriented Model. DMDW 2001

Business Intelligence

Alberto Abelló, José Samos, Fèlix Saltor: Understanding Facts in a Multidimensional Object-Oriented Model. DOLAP 2001

Business Intelligence

2000Area
Alberto Abelló, José Samos, Fèlix Saltor: Benefits of an Object-Oriented Multidimensional Data Model. Objects and Databases 2000

Business Intelligence