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Algorithms for Spatial Outlier Detection

Published: 19 November 2003 Publication History
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  • Abstract

    A spatial outlier is a spatially referenced object whosenon-spatial attribute values are significantly different fromthe values of its neighborhood. Identification of spatial outlierscan lead to the discovery of unexpected, interesting,and useful spatial patterns for further analysis. One drawbackof existing methods is that normal objects tend to befalsely detected as spatial outliers when their neighborhoodcontains true spatial outliers. In this paper, we proposea suite of spatial outlier detection algorithms to overcomethis disadvantage. We formulate the spatial outlier detectionproblem in a general way and design algorithms whichcan accurately detect spatial outliers. In addition, usinga real-world census data set, we demonstrate that our approachescan not only avoid detecting false spatial outliersbut also find true spatial outliers ignored by existing methods.

    References

    [1]
    V. Barnett and T. Lewis. Outliers in Statistical Data. John Wiley, New York, 3rd edition, 1994.
    [2]
    R. Haining. Spatial Data Analysis in the Social and Environmental Sciences. Cambridge University Press, 1993.
    [3]
    J. Haslett, R. Brandley, P. Craig, A. Unwin, and G. Wills. Dynamic Graphics for Exploring Spatial Data With Application to Locating Global and Local Anomalies. The American Statistician, 45:234-242, 1991.
    [4]
    D. Hawkins. Identification of Outliers. Chapman and Hall, 1980.
    [5]
    R. Johnson. Applied Multivariate Statistical Analysis. Prentice Hall, 1992.
    [6]
    E. Knorr and R. Ng. Algorithms for Mining Distance-Based Outliers in Large Datasets. In Proc. 24th VLDB Conference, 1998.
    [7]
    C.-T. Lu, H. Wang, and Y. Kou. http://europa.nvc.cs.vt.edu/~ctlu/Project/MapView/index.htm.
    [8]
    A. Luc. Exploratory Spatial Data Analysis and Geographic Information Systems. In M. Painho, editor, New Tools for Spatial Analysis, pages 45-54, 1994.
    [9]
    A. Luc. Local Indicators of Spatial Association: LISA. Geographical Analysis, 27(2):93-115, 1995.
    [10]
    Y. Panatier. Variowin. Software For Spatial Data Analysis in 2D. New York: Springer-Verlag, 1996.
    [11]
    I. Ruts and P. Rousseeuw. Computing Depth Contours of Bivariate Point Clouds. In Computational Statistics and Data Analysis, 23:153-168, 1996.
    [12]
    S. Shekhar and S. Chawla. A Tour of Spatial Databases. Prentice Hall, 2002.
    [13]
    S. Shekhar, C.-T. Lu, and P. Zhang. Detecting Graph-Based Spatial Outlier: Algorithms and Applications(A Summary of Results). In Proc. of the Seventh ACM-SIGKDD Int'l Conference on Knowledge Discovery and Data Mining, Aug 2001.
    [14]
    S. Shekhar, C.-T. Lu, and P. Zhang. Detecting Graph-Based Spatial Outlier. Intelligent Data Analysis: An International Journal, 6(5):451-468, 2002.
    [15]
    S. Shekhar, C.-T. Lu, and P. Zhang. A Unified Approach to Spatial Outliers Detection. GeoInformatica, An International Journal on Advances of Computer Science for Geographic Information System, 7(2), June 2003.
    [16]
    T. Johnson and I. Kwok and R. Ng. Fast Computation of 2-Dimensional Depth Contours. In Proceedings of the Fourth International Conference on Knowledge Discovery and Data Mining, pages 224-228. AAAI Press, 1998.
    [17]
    U.S. Census Burean, United Stated Department of Commence. http://www.census.gov/.

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    Published In

    cover image Guide Proceedings
    ICDM '03: Proceedings of the Third IEEE International Conference on Data Mining
    November 2003
    ISBN:0769519784

    Publisher

    IEEE Computer Society

    United States

    Publication History

    Published: 19 November 2003

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