Enviaments recents

  • Intermediate results materialization selection and format for data-intensive flows 

    Munir, Rana Faisal; Nadal Francesch, Sergi; Romero Moral, Óscar; Abelló Gamazo, Alberto; Jovanovic, Petar; Thiele, Maik; Lehner, Wolfgang (2018-05-01)
    Article
    Accés restringit per política de l'editorial
    Data-intensive flows deploy a variety of complex data transformations to build information pipelines from data sources to different end users. As data are processed, these workflows generate large intermediate results, ...
  • Requirements reuse and requirement patterns: a state of the practice survey 

    Palomares Bonache, Cristina; Quer Bosor, Maria Carme; Franch Gutiérrez, Javier (Springer, 2017-12)
    Article
    Accés restringit per política de l'editorial
    Context. Requirements engineering is a discipline with numerous challenges to overcome. One of these challenges is the implementation of requirements reuse approaches. Although several theoretical proposals exist, little ...
  • Data generator for evaluating ETL process quality 

    Theodorou, Vasileios; Jovanovic, Petar; Abelló Gamazo, Alberto; Nakuçi, Emona (Elsevier, 2017-01-01)
    Article
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    Obtaining the right set of data for evaluating the fulfillment of different quality factors in the extract-transform-load (ETL) process design is rather challenging. First, the real data might be out of reach due to different ...
  • Analytical metadata modeling for next generation BI systems 

    Varga, Jovan; Romero Moral, Óscar; Bach Pedersen, Torben; Thomsen, Christian (2018-10)
    Article
    Accés restringit per política de l'editorial
    Business Intelligence (BI) systems are extensively used as in-house solutions to support decision-making in organizations. Next generation BI 2.0 systems claim for expanding the use of BI solutions to external data sources ...
  • Mapreduce performance model for Hadoop 2.x 

    Glushkova, Daria; Jovanovic, Petar; Abelló Gamazo, Alberto (Elsevier, 2019-01)
    Article
    Accés restringit per política de l'editorial
    MapReduce is a popular programming model for distributed processing of large data sets. Apache Hadoop is one of the most common open-source implementations of such paradigm. Performance analysis of concurrent job executions ...
  • Natural language processing for requirements engineering: The best is yet to come 

    Dalpiaz, Fabiano; Ferrari, Alessio; Franch Gutiérrez, Javier; Palomares Bonache, Cristina (2018-09)
    Article
    Accés obert
    As part of the growing interest in natural language processing for requirements engineering (RE), RE researchers, computational linguists, and industry practitioners met at the First Workshop on Natural Language Processing ...
  • System requirements-OSS components: matching and mismatch resolution practices – an empirical study 

    Ayala Martínez, Claudia Patricia; Ngunyen-Duc, Anh; Franch Gutiérrez, Javier; Höst, Martin; Conradi, Reidar; Cruzes, Daniela S.; Ali Babar, Muhammad (Springer, 2018-03-02)
    Article
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    Developing systems by integrating Open Source Software (OSS) is increasingly gaining importance in the software industry. Although the literature claims that this approach highly impacts Requirements Engineering (RE) ...
  • Adaptive monitoring: A systematic mapping 

    Zavala, Edith; Franch Gutiérrez, Javier; Marco Gómez, Jordi (Elsevier, 2018-08-28)
    Article
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    Context: Adaptive monitoring is a method used in a variety of domains for responding to changing conditions. It has been applied in different ways, from monitoring systems’ customization to re-composition, in different ...
  • Quality-aware architectural model transformations in adaptive mashups user interfaces 

    Criado, Javier; Martínez Fernández, Silverio; Ameller, David; Iribarne, Luís; Padilla, Nicolás; Jedlitschka, Andreas (2018-08-04)
    Article
    Accés obert
    Mashup user interfaces provides their functionality through the combination of different services. The integration of such services can be solved by using reusable and third-party components. Furthermore, these interfaces ...
  • An empirical study on the use of i* by non-technical stakeholders: the case of strategic dependency diagrams 

    Carvallo Vega, Juan Pablo; Franch Gutiérrez, Javier (2018-06-13)
    Article
    Accés restringit per política de l'editorial
    Early phases of information systems engineering include the understanding of the enterprise’s context and the construction of models at different levels of decomposition, required to design the system architecture. These ...
  • Approximating the schema of a set of documents by means of resemblance 

    Abelló Gamazo, Alberto; Palol, Xavier de; Hacid, Mohand-Saïd (Springer, 2018-06-02)
    Article
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    The WWW contains a huge amount of documents. Some of them share the same subject, but are generated by different people or even by different organizations. A semi-structured model allows to share documents that do not have ...
  • Interactive multidimensional modeling of linked data for exploratory OLAP 

    Gallinucci, Enrico; Golfarelli, Matteo; Rizzi Bach, Stefano; Abelló Gamazo, Alberto; Romero Moral, Óscar (Elsevier, 2018-09)
    Article
    Accés restringit per política de l'editorial
    Exploratory OLAP aims at coupling the precision and detail of corporate data with the information wealth of LOD. While some techniques to create, publish, and query RDF cubes are already available, little has been said ...

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