Conferencias

 

Envíos recientes

  • Efficient Compression and Indexing of Trajectories 
    Rodríguez Brisaboa, Nieves; Gagie, Travis; Gómez Brandón, Adrián; Navarro, Gonzalo; R. Paramá, José (Springer, 2017)
    We present a new compressed representation of free trajec tories of moving objects. It combines a partial-sums-based structure that retrieves in constant time the position of the object at any instant, with a hierarchical ...
  • Efficient set operations over k2-trees 
    Rodríguez Brisaboa, Nieves; De Bernardo, Guillermo; Gutiérrez, Gilberto; Ladra, Susana; Penabad, Miguel R.; A. Troncoso, Brunny (2015 Data Compression Conference, 2015)
    k2-trees have been proved successful to represent in a very compact way different kinds of binary relations, such as web graphs, RDFs or raster data. In order to be a fully functional succinct representation for these ...