Publications

Our scientific production

2018Area
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

Big Data Management

Rana Faisal Munir, Sergi Nadal, Oscar Romero, Alberto Abelló, Petar Jovanovic, Maik Thiele and Wolfgang Lehner. Intermediate Results Materialization Selection and Format for Data-Intensive Flows. Fundamenta Informaticae Journal. 2018

Big Data Management, Data-Intensive Flow

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

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. Computer Standards & 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

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

Advanced Data Management

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

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

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

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

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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2018Area
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

Big Data Management

Rana Faisal Munir, Sergi Nadal, Oscar Romero, Alberto Abelló, Petar Jovanovic, Maik Thiele and Wolfgang Lehner. Intermediate Results Materialization Selection and Format for Data-Intensive Flows. Fundamenta Informaticae Journal. 2018

Big Data Management, Data-Intensive Flow

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

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. Computer Standards & 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

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

Advanced Data Management

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

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

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

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

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. Applied Mathematics and Computer Science 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. Information & Software Technology 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

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 Sem. 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. T. Large-Scale Data- and Knowledge-Centered Systems 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. Journal of Systems and Software 2016

Business Intelligence

Vasileios Theodorou, Alberto Abelló, Wolfgang Lehner, Maik Thiele: Quality measures for ETL processes: from goals to implementation. Concurrency and Computation: Practice and Experience 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