• DocumentCode
    2345774
  • Title

    Extended performance graphs for cluster retrieval

  • Author

    Huijsmans, D.P. ; Sebe, N.

  • Author_Institution
    Inst. of Adv. Comput. Sci., Leiden Univ., Netherlands
  • Volume
    1
  • fYear
    2001
  • fDate
    2001
  • Abstract
    Performance evaluations in probabilistic information retrieval are often presented as precision-recall or precision-scope graphs avoiding the otherwise dominating effect of the embedding irrelevant fraction. However, precision and recall values as such offer an incomplete overview of the information retrieval system under study: information about system parameters like generality (the embedding of the relevant fraction), random performance, and the effect of varying the scope is missed In this paper two cluster performance graphs are presented In those cases where complete ground truth is available (both cluster size and database size) the cluster precision-recall (Cluster PR) graph and the generality-precision=recall graph are proposed.
  • Keywords
    information retrieval; performance evaluation; visual databases; cluster retrieval; cluster size; complete ground truth; database size; extended performance graphs; performance evaluations; precision recall; precision scope graphs; probabilistic information retrieval; random performance; system parameters; Area measurement; Audio databases; Books; Computer science; Content based retrieval; Image databases; Image retrieval; Information retrieval; NIST; Performance analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Vision and Pattern Recognition, 2001. CVPR 2001. Proceedings of the 2001 IEEE Computer Society Conference on
  • ISSN
    1063-6919
  • Print_ISBN
    0-7695-1272-0
  • Type

    conf

  • DOI
    10.1109/CVPR.2001.990452
  • Filename
    990452