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Now showing items 1-20 of 52

    • A context-aware monitoring architecture for supporting system adaptation and reconfiguration 

      Cabrera, Oscar; Oriol Hilari, Marc; Franch Gutiérrez, Javier; Marco Gómez, Jordi (2021-03-01)
      Article
      Open Access
      Modern services and applications need to react to changes in their context (e.g. location, memory consumption, number of users) to improve the user’s experience. To obtain this context, a monitoring infrastructure with ...

    • A Data-driven approach to improve the process of data-intensive API creation and evolution 

      Abelló Gamazo, Alberto; Ayala Martínez, Claudia Patricia; Farré Tost, Carles; Gómez Seoane, Cristina; Oriol Hilari, Marc; Romero Moral, Óscar (CEUR-WS.org, 2017)
      Conference report
      Open Access
      The market of data-intensive Application Programming Interfaces (APIs) has recently experienced an exponential growth, but the creation and evolution of such APIs is still done ad-hoc, with little automated support and ...

    • A holistic service provisioning solution for federated cloud infrastructures 

      Kertesz, Attila; Kecskemeti, Gabor; Nemeth, Zsolt; Oriol Hilari, Marc; Franch Gutiérrez, Javier (2012)
      Conference lecture
      Open Access
      Cloud Computing builds on the latest achievements of diverse research areas, such as Grid Computing, Service-oriented computing, business process modeling and virtualization. As this new computing paradigm was mostly lead ...

    • A situational approach for the definition and tailoring of a data-driven software evolution method 

      Franch Gutiérrez, Javier; Ralyté, Jolita; Perini, Anna; Abelló Gamazo, Alberto; Ameller, David; Gorroñogoitia, Jesús; Nadal Francesch, Sergi; Oriol Hilari, Marc; Seyff, Norbert; Siena, Alberto; Susi, Angelo (Springer, 2018)
      Conference report
      Open Access
      Successful software evolution heavily depends on the selection of the right features to be included in the next release. Such selection is difficult, and companies often report bad experiences about user acceptance. To ...

    • An architecture for model-based and intelligent automation in DevOps 

      Eramo, Romina; Said, Bilal; Oriol Hilari, Marc; Brunelière, Hugo; Morales, Sergio (2024-11)
      Article
      Open Access
      The increasing complexity of modern systems poses numerous challenges at all stages of system development and operation. Continuous software and system engineering processes, e.g., DevOps, are increasingly adopted and ...

    • Applying sentiment analysis on Spanish tweets using BETO 

      de Arriba Serra, Ariadna; Oriol Hilari, Marc; Franch Gutiérrez, Javier (CEUR-WS.org, 2021)
      Conference report
      Open Access
      Emotion analysis of messages using machine learning techniques is a difficult and cumbersome task requiring a major effort to obtain reliable results. This challenge is even more pronounced when the target language is not ...

    • Applying transfer learning to sentiment analysis in social media 

      de Arriba Serra, Ariadna; Oriol Hilari, Marc; Franch Gutiérrez, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      Context: Sentiment analysis is an NLP technique that can be used to automatically obtain the sentiment of a crowd of end-users regarding a software application. However, applying sentiment analysis is a difficult task, ...

    • Assessing open source communities' health using Service Oriented Computing concepts 

      Oriol Hilari, Marc; Franco Bedoya, Óscar Hernán; Franch Gutiérrez, Javier; Marco Gómez, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Open Access
      The quality of Open Source Software products is directly related to its community's health. To date, health analysis is made accessing available data repositories or using software management tools that are often too static ...

    • Combining SLA prediction and cross layer adaptation for preventing SLA violations 

      Schmieders, Eric; Micsik, Andras; Oriol Hilari, Marc; Mahbub, Khaled; Kazhamiakin, Raman (2011)
      Conference report
      Open Access
      Service-based Applications (SBA) are deployed in highly dynamic and distributed settings, where various parts of the constituent components -services and their infrastructure- are controlled by different third parties. In ...

    • Comprehensive assessment of open source software ecosystem health 

      Oriol Hilari, Marc; Müller Cejas, Carlos Guillermo; Marco Gómez, Jordi; Fernández Montes, Pablo; Franch Gutiérrez, Javier; Ruiz Cortés, Antonio (Elsevier, 2023-07)
      Article
      Open Access
      Recent surveys expose that the use of Open Source Software (OSS) is increasingly becoming a need for organizations in their development projects. However, deciding a proper OSS to be adopted or to contribute to its development ...

    • Comprehensive explanation of SLA violations at runtime 

      Müller Cejas, Carlos Guillermo; Oriol Hilari, Marc; Franch Gutiérrez, Javier; Marco Gómez, Jordi; Resinas Arias de Reyna, Manuel; Ruiz Cortés, Antonio; Rodríguez Navarro, Marc (2014-04-01)
      Article
      Open Access
      Service Level Agreements (SLAs) establish the Quality of Service (QoS) agreed between service-based systems consumers and providers. Since the violation of such SLAs may involve penalties, quality assurance techniques have ...

    • Data-driven and tool-supported elicitation of quality requirements in agile companies 

      Oriol Hilari, Marc; Martínez Fernández, Silverio Juan; Behutiye, Woubshet; Farré Tost, Carles; Kozik, Rafal; Seppänen, Pertti; Vollmer, Anna Maria; Rodríguez, Pilar; Franch Gutiérrez, Javier; Aaramaa, Sanja; Abhervé, Antonin; Choras, Michal; Partanen, Jari (2020)
      Article
      Open Access
      Quality requirements (QRs) are a key artifact needed to ensure the quality and success of a software system. Despite their importance, QRs rarely get the same degree of attention as their functional counterpart in agile ...

    • Data-driven elicitation of quality requirements in agile companies 

      Oriol Hilari, Marc; Seppänen, Pertti; Behutiye, Woubshet; Farré Tost, Carles; Kozik, Rafal; Martinez Fernandez, Silverio; Rodríguez, Pilar; Franch Gutiérrez, Javier; Aaramaa, Sanja; Abhervé, Antonin; Choras, Michal; Partanen, Jari (Springer, 2019)
      Conference report
      Open Access
      Quality Requirements (QRs) are a key artifact to ensure the quality and success of a software system. Despite its importance, QRs have not reached the same degree of attention as its functional counterparts, especially in ...

    • Data-driven elicitation, assessment and documentation of quality requirements in agile software development 

      Franch Gutiérrez, Javier; Gómez Seoane, Cristina; Jedlitschka, Andreas; López Cuesta, Lidia; Martínez Fernández, Silverio Juan; Oriol Hilari, Marc; Partanen, Jari (Springer, 2018)
      Conference lecture
      Open Access
      Quality Requirements (QRs) are difficult to manage in agile software development. Given the pressure to deploy fast, quality concerns are often sacrificed for the sake of richer functionality. Besides, artefacts as user ...

    • Definition of the on-time delivery indicator in rapid software development 

      Manzano Aguilar, Martí; Gómez Seoane, Cristina; Ayala Martínez, Claudia Patricia; Martínez Fernández, Silverio Juan; Ram, Prabhat; Rodríguez, Pilar; Oriol Hilari, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Open Access
      Rapid software development (RSD) is an approach for developing software in rapid iterations. One of the critical success factors of an RSD project is to deliver the product releases on time and with the planned features. ...

    • Desenvolupament de la 2a versió de l'aplicació JPRiM 

      Oriol Hilari, Marc (Universitat Politècnica de Catalunya, 2007-12-02)
      Master thesis (pre-Bologna period)
      Open Access

    • Developing and operating artificial intelligence models in trustworthy autonomous systems 

      Martínez Fernández, Silverio Juan; Franch Gutiérrez, Javier; Jedlitschka, Andreas; Oriol Hilari, Marc; Trendowicz, Adam (Springer, 2021)
      Conference report
      Open Access
      Companies dealing with Artificial Intelligence (AI) models in Autonomous Systems (AS) face several problems, such as users’ lack of trust in adverse or unknown conditions, gaps between software engineering and AI model ...

    • End-user driven feedback prioritization 

      Seyff, Norbert; Stade, Melanie; Fotrousi, Farnaz; Oriol Hilari, Marc (CEUR-WS.org, 2017)
      Conference report
      Open Access
      End-user feedback is becoming more important for the evolution of software systems. There exist various communication channels for end-users (app stores, social networks) which allow them to express their experiences and ...

    • Enhancing federated cloud management with an integrated service monitoring approach 

      Kertész, Attila; Kecskemeti, Gabor; Oriol Hilari, Marc; Kotcauer, Péter; Acs, Sandor; Rodríguez Navarro, Marc; Mercè Pont, Oscar; Marosi, Csaba Attila; Marco Gómez, Jordi; Franch Gutiérrez, Javier (2013-12)
      Article
      Open Access
      Cloud Computing enables the construction and the provisioning of virtualized service-based applications in a simple and cost effective outsourcing to dynamic service environments. Cloud Federations envisage a distributed, ...

    • Estimación y priorización de requisitos no-funcionales para desarrollo de software: Estado del arte 

      Salamea Bravo, María José; González Palacio, Liliana; Oriol Hilari, Marc; Farré Tost, Carles (Instituto Antioqueño de Investigación, 2020)
      Conference report
      Open Access
      Los requisitos de calidad (también llamados requisitos no-funcionales) son aquellos que permiten asegurar la calidad del software. Incluyen aspectos muy diversos, como disponibilidad, seguridad, rendimiento, escalabilidad, ...