ListarLSI_Articles por tema "OLAP"

Mostrando ítems 1-4 de 4

    • openAccess   Building Data Warehouses with Semantic Web Data 

      Nebot Romero, Victoria; Berlanga Llavori, Rafael Elsevier (2012)
      The Semantic Web (SW) deployment is now a realization and the amount of semantic annotations is ever increasing thanks to several initiatives that promote a change in the current Web towards the Web of Data, where the ...

    • closedAccess   Contextualizing data warehouses with documents 

      Pérez Martínez, Juan Manuel; Berlanga Llavori, Rafael; Aramburu Cabo, María José; Pedersen, Torben Bach Elsevier (2008)
      Current data warehouse and OLAP technologies are applied to analyze the structured data that companies store in databases. The context that helps to understand data over time is usually described separately in text-rich ...

    • closedAccess   Storing and analysing voice of the market data in the corporate data warehouse 

      García Moya, Lisette; Kudama, Shahad; Aramburu Cabo, María José; Berlanga Llavori, Rafael Springer US (2013-07)
      Web opinion feeds have become one of the most popular information sources users consult before buying products or contracting services. Negative opinions about a product can have a high impact in its sales figures. As a ...

    • closedAccess   Using Semantic Web Technologies for Exploratory OLAP: A Survey 

      Abelló, Alberto; Romero, Óscar; Pedersen, Torben Bach; Berlanga Llavori, Rafael; Nebot Romero, Victoria Institute of Electrical and Electronics Engineers (IEEE) (2015-02)
      This paper describes the convergence of some of the most influential technologies in the last few years, namely data warehousing (DW), on-line analytical processing (OLAP), and the Semantic Web (SW). OLAP is used by ...