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Journal of Information Systems Engineering and Management
36 Publications
collected from a compatible aggregator


  • Research in Big Data Warehousing using Hadoop

    Abderrazak Sebaa; Fatima Chikh; Amina Nouicer; Abdelkamel Tari (2017)
    Traditional data warehouses have played a key role in decision support system until the recent past. However, the rapid growing of the data generation by the current applications requires new data warehousing systems: volume and format of collected datasets, data source variety, integration of unstructured data and powerful analytical processing. In the age of the Big Data, it is important to follow this pace and adapt the existing warehouse systems to overcome the new issues and challenges. ...

    Relational Algebra Teaching Support Tool

    Jonathas Jivago de Almeida Cruz; Kleber Kroll de Azevedo Silva (2017)
    In recent years, there has been an increasing supply of digital, pedagogical tools, known as Digital Learning Objects (DLO) – digital resources (image, film, animation, etc.) and software developed specifically for educational purposes. In the area of Computer Science, teaching Databases present a particular challenge because of a lack of quality tools to work with Relational Algebra. The present study proposes a web-based tool to support teaching and learning Relational Algebra – an importan...

    Proposed methodology for learning english with the use of TICs. Case: Universidad Tecnológica Equinoccial

    Nelson Salgado Reyes; Héctor Sanchez Santamaria; Mercedes Rico Garcia (2016)
    The study presents a proposal for Learning English as a Foreign Language at the "Universidad Tecnológica Equinoccial" (UTE), making use of the Information Technology and based on a previous pedagogical and technological analysis. Internal diagnostics assessed the use of virtual platforms used at UTE and deepened with a diagnostic field research, interviews with some teachers and students, a total of 3072 students and 27 teachers. From the results, a methodological proposal that presents the t...

    Assessing and explaining local e-government maturity in the Iberoamerican community.

    Gustavo Gouvêa Maciel; Hélder Gomes; Gonçalo Paiva Dias (2016)
    This paper assesses local e-government maturity in the Iberoamerican community. Sixty Andorran, Argentinian, Brazilian, Chilean, Colombian, Costa Rican, Mexican, Portuguese, Spanish, and Uruguayan cities were considered in this study. A demographic criterion was adopted to define the municipalities observed within those countries and a three-dimensional model was used to evaluate each municipal website. Then, we conclude that local e-government still has a substantial room for improvement in ...

    E-banking services: Why fraud is important?

    Rute Abreu; Fátima David; Liliane Segura (2016)
    The purpose of this paper is to answer the importance of fraud that arise from the use of e-banking services more ethical behavior applied to everyday moral problems. On the one hand, the theoretical framework of this paper is based on literature about ethics and fraud, in general, and information and communication technology of the e-banking services, in particular. On the other hand, the empirical framework reflects the practices in this field of research used by banks with public data avai...
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