Browsing by Author "Hernández, Cecilia"

Now showing items 1-3 of 3

    • Compressed representations for web and social graphs 
      Hernández, Cecilia; Navarro, Gonzalo (Springer-Verlag, 2013)
      Compressed representations have become effective to store and access largeWeb and social graphs, in order to support various graph querying and mining tasks. The existing representations exploit various typical patterns ...
    • Dynamic P2P Indexing and Search based on Compact Clustering 
      Marín, Mauricio; Gil Costa, Verónica; Hernández, Cecilia (2009)
      We propose a strategy to perform query processing on P2P similarity search systems based on peers and superpeers. We show that by approximating global but resumed information about the indexed data in each peer, the ...
    • A P2P Meta-Index for Spatio-Temporal Moving Object Databases 
      Hernández, Cecilia; Rodriguez, M. Andrea; Marín, Mauricio (Springer Berlin Heidelberg, 2008-01)
      In this paper we propose a distributed meta-index using a peer-to-peer protocol to allow spatio-temporal queries of moving objects on a large set of distributed database servers.We present distribution and fault tolerance ...