Listar por autor "Seco, Diego"

Mostrando ítems 1-6 de 6

    • Aggregated 2D range queries on clustered points 

      Bernardo, Guillermo de; Konow, Bernardo; Navarro, Gonzalo; Brisaboa, Nieves R.; Seco, Diego (Elsevier Ltd, 2016-09)
      [Abstract] Efficient processing of aggregated range queries on two-dimensional grids is a common requirement in information retrieval and data mining systems, for example in Geographic Information Systems and OLAP cubes. ...

    • Boosting Perturbation-Based Iterative Algorithms to Compute the Median String 

      Mirabal, Pedro; Abreu Salas, José Ignacio; Seco, Diego; Pedreira, Óscar; Chávez, Edgar (IEEE, 2021)
      [Abstract] The most competitive heuristics for calculating the median string are those that use perturbation-based iterative algorithms. Given the complexity of this problem, which under many formulations is NP-hard, the ...

    • Parallel construction of wavelet trees on multicore architectures 

      Fuentes Sepúlveda, José; Elejalde, Erick; Ferres, Leo; Seco, Diego (Springer U K, 2016-10-05)
      [Abstract] The wavelet tree has become a very useful data structure to efficiently represent and query large volumes of data in many different domains, from bioinformatics to geographic information systems. One problem ...

    • Los sistemas de información geográfica en turismo 

      Rodríguez Luaces, Miguel; Pedreira, Óscar; Saavedra Places, Ángeles; Seco, Diego (Universidade da Coruña, 2008)
      [Resumo] A internet converteuse nun dos lugares máis populares para publicar e buscar case calquera tipo de información. En particular, a información turística gañou moita atención na rede durante os últimos anos, e non ...

    • Space-Efficient Representations of Raster Time Series 

      Silva-Coira, Fernando; Paramá, José R.; Bernardo, Guillermo de; Seco, Diego (Elsevier, 2021)
      [Abstract] Raster time series, a.k.a. temporal rasters, are collections of rasters covering the same region at consecutive timestamps. These data have been used in many different applications ranging from weather forecast ...

    • Técnicas de indexación y recuperación de documentos utilizando referencias geográficas y textuales 

      Seco, Diego (2009)
      [Resumen] Internet y la World Wide Web se han convertido en un enorme repositorio de información consultado diariamente por millones de usuarios. Además, otros repositorios de información, como las bases de datos documentales ...