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A Clustering Method for Optimizing Spatial Locality  

김홍기 (동신대학교 컴퓨터학과)
Abstract
In this paper, we study the CCD(Clustering with Circular Distance) and the COD(Clustering with Obstructed Distance) problems to be considered when objects are being clustered in a circularly search space and a search space with the presence of obstacles. We also propose a now clustering algorithm for clustering efficiently objects that the insertion or the deletion is occurring frequently in multi-dimensional search space. The distance function for solving the CCD and COD Problems is defined in the Proposed clustering algorithm. This algorithm is included a clustering method to create clusters that have a high spatial locality by minimum computation time.
Keywords
Clustering; Circular Distance; Obstructed Distance; Spatial Locality; Modified Hierarchical Variance;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
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1 R. Ng, J. Han, 'Efficient and Effective Clustering Method for Spatial Data Mining,' Proc. Int. Conf. on VLDB, pp. 144-155, 1994
2 L. Kaufman, P.J. Rousseeuw, Finding Groups in Data: An Introduction to Cluster Analysis, John Wiley & Sons, 1990
3 J. MacQueen, 'Some Methods for Classification and Analysis of Multivariate Observations,' Proc. of the 5th Berkeley Symp. Math. Statist, Prob., 1, pp. 281-297, 1967
4 M. Ankerst, M. Breuning, H.P. Kriegel, J. Sander, 'OPTICS: Ordering Points ToIdentify the Clustering Structure,' Proc. Int. Conf. on SIGMOD, pp. 49-60, 1999
5 G. Karypis, E.-H. Han, V. Kumar, 'CHA-MELEON: A Hierarchical Clustering Algorithm Using Dynamic Modeling,' COMPUTER, pp. 68-75, 1999   DOI   ScienceOn
6 김홍기, 황부현, '순환도메인을 기반으로 하는 PR-화일의 구현 및 성능평가,' 한국정보처리학회 논문지, 3권 1호, pp.63-76, 1996   과학기술학회마을
7 A.K.H. Tung, J. Hou, J. Han, 'Spatial Clustering in the Presence of Obstacles,' Proc. Int. Conf. on Data Engineering, pp. 359-367, 2001   DOI
8 M. Ester, H.-P. Kriegel, J. Sander, X. Xu, 'A Density-Based Algorithm for Discovering Clusters in Large Spatial Databases,' Proc. Int. Conf. on KDD, pp. 226-231, 1996
9 김홍기, 선휘준, '공간 데이타베이스 시스템에서 순환 속성을 지원하는 공간색인구조의 성능평가,' 한국멀티미디어학회 논문지, 4권 3호, pp. 197-204, 2001   과학기술학회마을
10 S. Guha, R. Rastogi, K. Shim, 'CURE: An Efficient Clustering Algorithm for Large Databases,' Proc. Int. Conf. on SIGMOD, pp. 73-84, 1998
11 W. Wang, J. Yang, R. Muntz, 'STING: A Statistical Information Grid Approach to Spatial Data Mining,' Proc. Int. Conf. on VLDB, pp. 186-195, 1997