• DocumentCode
    3106169
  • Title

    Mining Maximal Generalized Frequent Geographic Patterns with Knowledge Constraints

  • Author

    Bogorny, Vania ; Valiati, João ; Camargo, Sandro ; Engel, Paulo ; Kuijpers, Bart ; Alvares, Luis O.

  • Author_Institution
    Inst. de Inf., Univ. Fed. do Rio Grande do Sul, Porto Alegre
  • fYear
    2006
  • fDate
    18-22 Dec. 2006
  • Firstpage
    813
  • Lastpage
    817
  • Abstract
    In frequent geographic pattern mining a large amount of patterns is well known a priori. This paper presents a novel approach for mining frequent geographic patterns without associations that are previously known as non- interesting. Geographic dependences are eliminated during the frequent set generation using prior knowledge. After the dependence elimination maximal generalized frequent sets are computed to remove redundant frequent sets. Experimental results show a significant reduction of both the number of frequent sets and the computational time for mining maximal frequent geographic patterns.
  • Keywords
    data mining; geography; data mining; dependence elimination; frequent geographic pattern mining; frequent set generation; knowledge constraints; maximal generalized frequent geographic patterns; maximal generalized frequent sets; redundant frequent sets; Association rules; Computational efficiency; Data mining; Itemsets; Pollution; Spatial databases; Transaction databases;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Data Mining, 2006. ICDM '06. Sixth International Conference on
  • Conference_Location
    Hong Kong
  • ISSN
    1550-4786
  • Print_ISBN
    0-7695-2701-7
  • Type

    conf

  • DOI
    10.1109/ICDM.2006.110
  • Filename
    4053108