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Ara es mostren els items 56-75 de 415

    • Adding semantic modules to improve goal-oriented analysis of data warehouses using I-star 

      Mate, Alejandro; Trujillo Mondejar, Juan Carlos; Franch Gutiérrez, Javier (2014-02-01)
      Article
      Accés obert
      The success rate of data warehouse (DW) development is improved by performing a requirements elicitation stage in which the users' needs are modeled. Currently, among the different proposals for modeling requirements, there ...

    • Adoption of Free Libre Open Source Software (FLOSS): A risk management perspective 

      Kenett, Ron; Franch Gutiérrez, Javier; Susi, Angelo; Galanis, Nikolaos (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Free Libre Open Source Software (FLOSS) has become a strategic asset in software development, and open source communities behind FLOSS are a key player in the field. The analysis of open source community dynamics is a key ...

    • Adoption of OSS components: a goal-oriented approach 

      López Cuesta, Lidia; Costal Costa, Dolors; Ayala Martínez, Claudia Patricia; Franch Gutiérrez, Javier; Annosi, Maria Carmela; Glott, Ruediger; Haaland, Kirsten (Elsevier, 2015-09-01)
      Article
      Accés obert
      Open Source Software (OSS) has become a strategic asset for a number of reasons, such as short time-to-market software delivery, reduced development and maintenance costs, and its customization capabilities. Therefore, ...

    • Aggregating empirical evidence about the benefits and drawbacks of software reference architectures 

      Martínez Fernández, Silverio Juan; Medeiros dos Santos, Paulo Sérgio; Ayala Martínez, Claudia Patricia; Franch Gutiérrez, Javier; Travassos, Guilherme H. (IEEE, 2015)
      Text en actes de congrés
      Accés obert
      Context: Several empirical studies investigated the benefits and drawbacks of acquiring a Software Reference Architecture (SRA) to construct a family of software systems with similar architectural needs. However, these ...

    • Agile quality requirements management best practices portfolio : a situational method engineering approach 

      López Cuesta, Lidia; Behutiye, Woubshet; Karhapää, Pertti; Ralyté, Jolita; Franch Gutiérrez, Javier; Oivo, Markku (Springer, 2017)
      Text en actes de congrés
      Accés obert
      Management of Quality Requirements (QRs) is determinant for the success of software projects. However, this management is currently under-considered in software projects and in particular, in agile methods. Although agile ...

    • Algebraic definition of iStar2.0 models 

      Franch Gutiérrez, Javier; López Cuesta, Lidia; Marco Gómez, Jordi (CEUR-WS.org, 2019)
      Text en actes de congrés
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      iStar2.0 was delivered in 2016 with the intention of becoming a standard de facto for the i* community. It includes a lightweight definition of the language adorned with a metamodel (in the form of a UML class diagram) ...

    • Aligning business goals and risks in OSS adoption 

      Costal Costa, Dolors; López Cuesta, Lidia; Morandini, Mirko; Siena, Alberto; Annosi, Maria Carmela; Gross, Daniel; Méndez Tapia, Emma Lucía; Franch Gutiérrez, Javier; Susi, Angelo (Springer International Publishing, 2015)
      Text en actes de congrés
      Accés obert
      Increasing adoption of Open Source Software (OSS) requires a change in the organizational culture and reshaping IT decision-makers mindset. Adopting OSS software components introduces some risks that can affect the adopter ...

    • An approach to reconcile the agile and CMMI contexts in product line development 

      Navarrete Ramírez, Freddy Javier; Botella López, Pere; Franch Gutiérrez, Javier (UT Dallas, UPC, 2006)
      Text en actes de congrés
      Accés obert
      Software product line approaches produce reusable platforms and architectures for products set developed by specific companies. These approaches are strategic in nature requiring coordination, discipline, commonality and ...

    • 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 (2019-03)
      Article
      Accés obert
      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 ...

    • An empirical study to validate the use of ontological guidelines in the creation of i* models 

      Gomes, Ramilton Costa; Guizzardi, Renata Silva Sousa; Franch Gutiérrez, Javier; Guizzardi, Giancarlo; Wieringa, Roel (CEUR-WS.org, 2015)
      Text en actes de congrés
      Accés obert
      i* is a well known goal modeling framework, developed by a large and geographically dispersed research community. Currently, i* users tend to ascribe different and conflicting meanings to its constructs, leading to a non­ ...

    • An i*-based framework for the computer-aided selection of mobile office devices 

      Cares, Carlos; Franch Gutiérrez, Javier; Mayol Sarroca, Enric (2006-01)
      Report de recerca
      Accés obert
      The mobile office devices market is currently growing, mainly due to the descending cost of wireless technology as well as the high diversity of functions and features covered. Diversity and proliferation become a hard ...

    • An ISO/IEC-compliant quality model for ER diagrams 

      Costal Costa, Dolors; Franch Gutiérrez, Javier (2004-04)
      Report de recerca
      Accés obert
      Assessing the quality of domain conceptual models is a key issue in the early stages of information system development. Several proposals of quality criteria have been proposed in the literature but they are ad-hoc and ...

    • Análisis comparativo de lenguajes de modelado orientados a objetivos basados en i* 

      Ayala Martínez, Claudia Patricia; Cares Gallardo, Carlos; Carvallo Vega, Juan Pablo; Grau Colom, Gemma; Haya, Mariela; Salazar Zarate, Guadalupe; Franch Gutiérrez, Javier; Mayol Sarroca, Enric; Quer, Carme (2004)
      Text en actes de congrés
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      Los modelos orientados a objetivos son usados frecuentemente en disciplinas tales como la ingeniería de requisitos o el modelado de procesos en organizaciones. i* es una de las notaciones más empleadas para construir este ...

    • Análisis de desajustes con respecto a los requisitos en la selección de componentes OTS 

      Carvallo Vega, Juan Pablo; Franch Gutiérrez, Javier (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Debido a su complejidad, la mayoría de los sistemas de software modernos se construyen integrando componentes de diversa naturaleza para formar arquitecturas híbridas. La construcción de este tipo de sistemas se caracteriza ...

    • Análisis de los métodos de selección de componentes COTS desde una perspectiva ágil 

      Navarrete Ramírez, Freddy Javier; Botella López, Pere; Franch Gutiérrez, Javier (Thomson, 2005)
      Text en actes de congrés
      Accés obert
      Los métodos ágiles de construcción de software como eXtreme Programming y Scrum conciben el proceso de construcción como un ejercicio de desarrollo de software a medida. Sin embargo en la actualidad, muchos sistemas ...

    • Anticipating requirements changes-using futurology in requirements elicitation 

      Pimentel, João Henrique; Santos, Emanuel; Castro, Jaelson; Franch Gutiérrez, Javier (Information Resources Management Association, 2012-07-01)
      Article
      Accés restringit per política de l'editorial
      It is well known that requirements changes in a later phase of software developments is a major source of software defects and costs. Thus, the need of techniques to control or reduce the amount of changes during software ...

    • Applying a foundational ontology to analyze means-end links in the i* framework 

      Guizzardi, Renata Silva Sousa; Franch Gutiérrez, Javier; Guizzardi, Giancarlo (Institute of Electrical and Electronics Engineers (IEEE), 2012)
      Text en actes de congrés
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      The i* community has raised several main dialects and dozens of variations in the definition of the i* language. Differences may be found related not just to the representation of new concepts but to the very core of the ...

    • Applying business strategy models in organizations 

      López Cuesta, Lidia; Franch Gutiérrez, Javier (2014)
      Text en actes de congrés
      Accés obert
      Increasing adoption of Open Source Software (OSS) in information system engineering has led to the emergence of different OSS business strate-gies that affect and shape organizations’ business models. In order to obtain ...

    • Applying i* metrics for the integration of goal-oriented modeling into MDD processes 

      Giachetti, Giovanni; Alencar, Fernanda; Franch Gutiérrez, Javier; Pastor López, Oscar (2010-01-31)
      Report de recerca
      Accés obert
      Nowadays, there exist modeling techniques that provide good support for the requirements elicitation and analysis of complex scenarios, such as the i* modeling framework. However, the application of these requirements ...

    • Applying sentiment analysis on Spanish tweets using BETO 

      de Arriba Serra, Ariadna; Oriol Hilari, Marc; Franch Gutiérrez, Javier (CEUR-WS.org, 2021)
      Text en actes de congrés
      Accés obert
      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 ...