Browsing by Author "Gómez Villamor, Sergio"

Now showing items 1-3 of 3

    • DEX: High-performance exploration on large graphs for information retrieval 

      Martínez Bazán, Norbert; Muntés Mulero, Víctor; Gómez Villamor, Sergio; Nin Guerrero, Jordi; Sánchez Martínez, Mario; Larriba Pey, Josep (2007)
      Conference report
      Restricted access - publisher's policy
      Link and graph analysis tools are important devices to boost the richness of information retrieval systems. Internet and the existing social networking portals are just a couple of situations where the use of these tools ...

    • Efficient graph management based on bitmap indices 

      Martínez Bazán, Norbert; Muntés Mulero, Víctor; Gómez Villamor, Sergio; Domínguez Sal, David; Águila Lorente, Miguel Ángel; Larriba Pey, Josep (Association for Computing Machinery (ACM), 2012)
      Conference report
      Restricted access - publisher's policy
      The increasing amount of graph like data from social networks, science and the web has grown an interest in analyzing the relationships between different entities. New specialized solutions in the form of graph databases, ...

    • Tècniques de feature weighting per casos no supervisats: Implementació a GESCONDA 

      Sànchez-Marrè, Miquel; Gómez Villamor, Sergio; Teixidò, F; Gibert, Karina (2006-07)
      Research report
      Open Access
      Feature selection and feature weighting methods in supervised domains have been thoroughly discussed in the literature. On the other hand, very little work has been done for unsupervised domains, probably due to the assumed ...