DocumentCode :
506287
Title :
Gravitational approach to supervised clustering for bi-class datasets
Author :
Orhan, Umut ; Hekim, Mahmut
Author_Institution :
Electron. & Comput. Dept., Gaziosmanpasa Univ., Tokat, Turkey
fYear :
2009
fDate :
5-8 Nov. 2009
Abstract :
There have been many researches about supervised clustering. The problem of common supervised clustering is to train a clustering algorithm by avoiding overfitting. To solve this problem, we develop a new algorithm based on gravitational cluster centers. The novel method avoids overfitting by taking account of the gradient between the misclassification error and the number of gravity centers. Also, it detects the number of gravity centers and their locations from the dataset. Two dimensional synthetic dataset are used in order to provide several viewpoints into this new method. Also, it is tested by using a benchmark datasets.
Keywords :
learning (artificial intelligence); pattern clustering; 2D synthetic dataset; bi-class datasets; clustering algorithm training; gravitational cluster centers; supervised clustering; Benchmark testing; Clustering algorithms; Clustering methods; Data analysis; Equations; Euclidean distance; Gravity; Nearest neighbor searches; Pattern analysis; Vector quantization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrical and Electronics Engineering, 2009. ELECO 2009. International Conference on
Conference_Location :
Bursa
Print_ISBN :
978-1-4244-5106-7
Electronic_ISBN :
978-9944-89-818-8
Type :
conf
Filename :
5355258
Link To Document :
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