Exploració per tema "Database management systems"

Ara es mostren els items 1-7 de 7

    • Adoption of web databases for document management in SMEs of the construction sector in Spain 

      Forcada Matheu, Núria; Casals Casanova, Miquel; Roca Ramon, Xavier; Gangolells Solanellas, Marta (2007-07)
      Article
      Accés obert
      This paper presents a web-based tool designed to improve internal and external document management for small and medium-sized enterprises (SMEs) in the architecture, engineering and construction (AEC) sector. For each ...

    • Classification, dimensionality reduction, and maximally discriminatory visualization of a multicentre 1H-MRS database of brain tumors 

      Lisboa, Paulo J.G.; Romero Merino, Enrique; Vellido Alcacena, Alfredo; Julià Sapé, Margarida; Arús, Carles (IEEE, 2008)
      Text en actes de congrés
      Accés obert
      The combination of an Artificial Neural Network classifier, a feature selection process, and a novel linear dimensionality reduction technique that provides a data projection for visualization and which preserves completely ...

    • dataClay : next generation object storage 

      Martí Fraiz, Jonathan (Universitat Politècnica de Catalunya, 2017-03-31)
      Tesi
      Accés obert
      Existing solutions for data sharing are not fully compatible with multi-provider contexts. Traditionally, providers offer their datasets through hermetic Data Services with restricted APIs. Therefore, consumers are compelled ...

    • LEARN-SQL: automatic assesment of SQL Based on IMS QTI specification 

      Abelló Gamazo, Alberto; Rodríguez González, María Elena; Urpí Tubella, Antoni; Burgués Illa, Xavier; Casany Guerrero, María José; Martín Escofet, Carme; Quer, Carme (2008)
      Comunicació de congrés
      Accés obert
      In this paper we present LEARN-SQL, a system conforming to the IMS QTI specification that allows on-line learning and assessment of students on SQL skills in an automatic, interactive, informative, scalable and extensible manner.

    • Novel vector architectures for data management 

      Hayes, Timothy (Universitat Politècnica de Catalunya, 2015-07-08)
      Tesi
      Accés obert
      As the rate of annual data generation grows exponentially, there is a demand to manage, query and summarise vast amounts of information quickly. In the past, frequency scaling was relied upon to push application throughput. ...

    • Record linkage for database integration using fuzzy integrals 

      Nin Guerrero, Jordi; Torra i Reventós, Vicenç (Wiley InterScience, 2008-06-01)
      Article
      Accés restringit per política de l'editorial
      Given two-data databases, record linkage algorithms try to establish which records of these files contain information on the same individual. Standard record linkage algorithms assume that both files are described using ...

    • Research issues in data modeling for scientific visualization 

      Nielson, Gregory M; Brunet Crosa, Pere; Gross, Markus; Hagen, Hans; Klimenko, S.V. (1994-02)
      Article
      Accés obert
      This article summarizes some topics of modeling as they impinge on the future development of scientific data visualization. The benefits from visualization techniques in analyzing data are well established, but to build ...