Query relaxation in cooperative query processing (Contributo in volume (capitolo o saggio))

Type
Label
  • Query relaxation in cooperative query processing (Contributo in volume (capitolo o saggio)) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/978-3-642-02196-1_7 (literal)
Alternative label
  • D'Ulizia Arianna; Ferri Fernando;Grifoni Patrizia (2009)
    Query relaxation in cooperative query processing
    Springer-Verlag, Berlin (Germania) in Methods and Supporting Technologies for Data Analysis, 2009
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • D'Ulizia Arianna; Ferri Fernando;Grifoni Patrizia (literal)
Pagina inizio
  • 167 (literal)
Pagina fine
  • 185 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#citta
  • Berlin (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Methods and Supporting Technologies for Data Analysis (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 225 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • p.167-185, Vol.225 (literal)
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • D'Ulizia Arianna, Ferri Fernando, Grifoni Patrizia: Institute of Research on Population and Social Policies - National Research Council (literal)
Titolo
  • Query relaxation in cooperative query processing (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#inCollana
  • Methods and Supporting Technologies for Data Analysis, Studies in Computational Intelligence / Edited by Zakrzewska, D., Menasalvas E., Kacprzyk, J. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 978-3-642-02195-4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autoriVolume
  • Zakrzewska, D., Menasalvas E., Kacprzyk, J. (literal)
Abstract
  • This chapter explores new trends of query relaxation strategies that allow to implement a cooperative query processing paradigm. This new paradigm is based on the belief that the user has an idea of what he/she wants and the system has to automatically lead him/her to formulate meaningful queries by relaxing query constraints. Three kinds of query relaxation mechanisms are investigated: semantic, structural and topological query relaxation. Moreover, as similarity is an important, widely used concept in the co-operative query processing since it supports the identification of objects that are close, we intend to give an extensive overview of existing similarity definitions and methodologies for evaluating it. (literal)
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