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Improved Bisector Pruning for Uncertain Data Mining (CROSBI ID 588065)

Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija

Lukić Ivica ; Köhler Mirko ; Slavek Ninoslav Improved Bisector Pruning for Uncertain Data Mining // ITI ... / Luzar-Stiffler, Vesna ; Jarec, Iva ; Bekic, Zoran (ur.). 2012. str. 355-360

Podaci o odgovornosti

Lukić Ivica ; Köhler Mirko ; Slavek Ninoslav

engleski

Improved Bisector Pruning for Uncertain Data Mining

Uncertain data mining is well studied and very challenging task. This paper is concentrated on clustering uncertain objects with location uncertainty. Uncertain locations are described by probability density function (PDF). Number of uncertain objects can be very large and obtaining quality result within reasonable time is a challenging task. Basic clustering method is UK- means, in which all expected distances (ED) from objects to clusters are calculated. Thus UK-means is inefficient. To avoid ED calculations various pruning methods are proposed. The pruning methods are significantly more effective than UK-means method. In this paper, Improved Bisector pruning method is proposed as an improvement of clustering process.

Clustering; data mining; expected distance; pruning; uncertain data

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Podaci o prilogu

355-360.

2012.

objavljeno

Podaci o matičnoj publikaciji

Proceedings of the 34th International Conference on Information Technology Interfaces (ITI 2012)

Luzar-Stiffler, Vesna ; Jarec, Iva ; Bekic, Zoran

Zagreb: Sveučilišni računski centar Sveučilišta u Zagrebu (Srce)

978-953-7138-24-0

1330-1012

Podaci o skupu

34th International Conference on Information Technology Interfaces ITI 2012

predavanje

25.06.2012-28.06.2012

Cavtat, Hrvatska

Povezanost rada

Računarstvo