DocumentCode :
3452930
Title :
A probabilistic approach for multi-objective clustering using game theory
Author :
Badami, Mahsa ; Hamzeh, Ali ; Hashemi, Sattar
Author_Institution :
Sch. of Electr. & Comput. Eng., Shiraz Univ., Shiraz, Iran
fYear :
2012
fDate :
2-3 May 2012
Firstpage :
392
Lastpage :
396
Abstract :
Multi-Objective clustering as the most important and fundamental unsupervised learning has been in the gravity of focus of quite a lot numbers of researchers over several decades. In this paper, we suggest a multi-objective clustering technique based on the notion of game theory. The presented method is designed to optimize two intrinsically conflicting objectives, named, compaction and equi-partitioning. The key contributions of the proposed approach is that the proposed method performs better off by utilizing the advantages of mixed strategies as well as those of pure ones, considering the existence of mixed Nash Equilibrium in every game. The approach known as Mixed Game Theoretic Kmeans offers the optimal solution in a very promising manner by optimizing both objectives simultaneously. The experimental results suggest that the proposed approach significantly outperforms other rival methods across real world and synthetic data sets.
Keywords :
game theory; learning (artificial intelligence); optimisation; pattern clustering; probability; Nash equilibrium; compaction; equipartitioning; game theory; mixed game theoretic kmeans approach; multiobjective clustering technique; probabilistic approach; unsupervised learning; Clustering algorithms; Compaction; Games; Microeconomics; Nash equilibrium; Optimization; Compaction; Equi-partitioning; Game Theory; Multi-Objective Clustering;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Artificial Intelligence and Signal Processing (AISP), 2012 16th CSI International Symposium on
Conference_Location :
Shiraz, Fars
Print_ISBN :
978-1-4673-1478-7
Type :
conf
DOI :
10.1109/AISP.2012.6313779
Filename :
6313779
Link To Document :
بازگشت