Ara es mostren els items 1-20 de 40

  • A Formal method for the synthesis of update transactions in deductive databases without existential rules 

    Pastor Collado, Juan Antonio (1994-04)
    Report de recerca
    Accés obert
    We propose a new method for generating consistency-preserving transaction programs for (view-)updates in deductive databases. The method augments the deductive database schema with a set of transition and internal event ...
  • A Framework proposal for monitoring and evaluating training in ERP implementation project 

    Esteves, José; Pastor Collado, Juan Antonio; Casanovas Garcia, Josep (2003-02)
    Report de recerca
    Accés obert
    During the last years some researchers have studied the topic of critical success factors in ERP implementations, out of which 'training' is cited as one of the most ones. Up to this moment, there is not enough research ...
  • Agile approach to business intelligence as a way to success 

    Fernández González, Jorge; Mayol Sarroca, Enric; Pastor Collado, Juan Antonio (Information Science Reference, 2012)
    Capítol de llibre
    Accés restringit per política de l'editorial
    In this chapter we present an overview of several methodological approaches used in business intelligence (BI) projects, as well as data warehouse projects. This study reveals that some of them reveal weaknesses, since ...
  • Analysis of the ERP project champion role and criticality 

    Esteves, José; Pastor Collado, Juan Antonio (2001-06)
    Report de recerca
    Accés obert
    Existance of an adequate project champion role has been identified as a critical success factor in ERP implementation projects. However, the figure of project champion is not yet quite well understood. Some authors relate ...
  • Applying grounded theory to create a unified critical success factors model for ERP implementations 

    Pastor Collado, Juan Antonio; Esteves, José (2000-10)
    Report de recerca
    Accés obert
    Despite the benefits that can be achieved from a successful ERP system implement ation, there is already evidence of high failure risks in ERP implementation pro jects. Too often, project managers focus mainly on the ...
  • Defining and translating visual schemas for deductive databases 

    Puigsegur, J; Pastor Collado, Juan Antonio; Agustí Segarra, Jordi (1998-06)
    Report de recerca
    Accés obert
    We present a visual language expressive enough to capture an important subset of First Order Predicate Logic as well as its straightforward translation to the logic-based paradigm of deductive databases. We use the ...
  • Enterprise resource planning : an annotated bibliography 

    Pastor Collado, Juan Antonio; Esteves, José (2000-11)
    Report de recerca
    Accés obert
    Despite the growing interest of ERP area, publications on these systems within the academic information systems community, as reflected by contributions to in ternational conferences and journals is only emerging. The ...
  • Enterprise resource planning information system: overview and research issues 

    Esteves, José; Pastor Collado, Juan Antonio (2000-01)
    Report de recerca
    Accés obert
    Since the study of Enterprise Resource Planning (ERP) systems is a new area, there is very little theoretical or empirical research on the topic. Limited studies have been conducted in the past. Now, due to the magnitude ...
  • Extensive formalisation of SHERPA criteria with NoFun 

    Burgués Illa, Xavier; Pastor Collado, Juan Antonio; Franch Gutiérrez, Javier (2001-01)
    Report de recerca
    Accés obert
    We present a proposal for selecting ERP products from a formal description of their relevant characteristics. The work is based on a previous and successful collaboration with a midsize company in the field of software ...
  • Formalising existential rule treatment in the automatic synthesis of update transactions in deductive databases 

    Pastor Collado, Juan Antonio (1994-07)
    Report de recerca
    Accés obert
    We propose a new method for generating for (view) updates in deductive databases. The method augments the deductive database schema with a set of transition and internal events rules, which explicitly define the database ...
  • Formalización de servicios de implantación de sistemas SCM mediante el estándar SEMDM 

    Caldelas, Alberto; Pastor Collado, Juan Antonio; Mayol Sarroca, Enric (2009)
    Text en actes de congrés
    Accés obert
    Los sistemas SCM son una herramienta importante para muchas empresas en la racionalización y coordinación de sus cadenas de suministros. Pero hasta el momento no existen métodos públicos de implantación de estos sistemas ...
  • Former students' perception of improvement potential of conceptual modeling in practice 

    Tort Pugibet, Albert; Olivé Ramon, Antoni; Pastor Collado, Juan Antonio (Springer, 2013)
    Text en actes de congrés
    Accés obert
    Several authors have pointed out a significant gap between Conceptual Modeling (CM) theory and practice. It is then natural that we try to find answers to questions such as: What is the nature of the gap? Which is the ...
  • Former students’ perception of improvement potential of requirements engineering in practice 

    Tort Pugibet, Albert; Olivé Ramon, Antoni; Pastor Collado, Juan Antonio (2013-06-28)
    Report de recerca
    Accés obert
    Several authors have pointed out a significant gap between Requirements Engineering (RE) theory and practice. It is then natural that we try to find answers to questions such as: What is the nature of the gap? Which is the ...
  • Former students' views on the usefulness of conceptual modeling education 

    Tort Pugibet, Albert; Olivé Ramon, Antoni; Pastor Collado, Juan Antonio (Springer, 2013)
    Text en actes de congrés
    Accés obert
    A big challenge for education and research in Requirements Engineering and Conceptual Modeling (RE/CM) is the need for much more empirical research about the use in practice of RE/CM, including the practical impact of CM ...
  • Goals/questions/metrics method and SAP implementation projects 

    Pastor Collado, Juan Antonio; Esteves, José (2001-11)
    Report de recerca
    Accés obert
    During the last years some researchers have studied the critical success factors (CSFs) in ERP implementations. However, until now, no one has studied how these CSFs should be put in practice to help organizations achieve ...
  • Information systems action research weaknesses addressed with project management 

    Estay Niculcar, Christian Antonio; Pastor Collado, Juan Antonio (2001-03)
    Report de recerca
    Accés obert
    Action research is a qualitative research method with several weaknesses when it is used in Information Systems. In order to improve action research in Information Systems, in this paper we address these weaknesses ...
  • Information systems outsourcing in public administration: an emergent research topic 

    Marco Simó, Josep M.; Macau Nadal, Rafael; Pastor Collado, Juan Antonio (2007)
    Text en actes de congrés
    Accés obert
    After reviewing the most relevant academic sources, we believe that there is still little academic literature on information systems (IS) outsourcing specialized for public administration (PA). In this paper we present the ...
  • Investigación-acción en sistemas de información: la estructura del proyecto 

    Estay Niculcar, Christian Antonio; Pastor Collado, Juan Antonio (2000-09)
    Report de recerca
    Accés obert
    This paper presents the structure of an Information Systems Action-Research project. For doing so, it takes into consideration, on one side, the nature of projects that are involved in Information Systems research, and ...
  • Investigación-acción en sistemas de información: ordenando el realm para resolver sus problemas 

    Estay Niculcar, Christian Antonio; Pastor Collado, Juan Antonio (2000-09)
    Report de recerca
    Accés obert
    Action-Research is considered an adequate method for Information Systems research. However, several problems have been raised in its applications. This work proposes that, in great measure, such problems can be dealt with ...
  • Investigación cualitativa en sistemas de información: contexto y contenido 

    Estay Niculcar, Christian Antonio; Pastor Collado, Juan Antonio (1999-08)
    Report de recerca
    Accés obert
    This work presents the context and the contents of the Qualitative Research in Information Systems. The context is obtained and presented analyzing four perspectives that allow to locate interest areas in the study of ...