Title :
Optimal model detection in distributed sensor networks using genetic-fuzzy clustering
Author :
Korjani, Mohammad Mehdi ; Afshar, Ahmad ; Menhaj, Mohammad Bagher ; Rajati, Mohammad Raza
Author_Institution :
Amirkabir Univ. of Technol., Tehran
Abstract :
This paper presents an accurate method to determine the environment model for decentralized detection in sensor networks. We develop a clustering algorithm to classify sensor data and to achieve this model. Then we further enhance the performance of the method in case of noisy sensors, non- identical observations and unreliable communication links. The enhanced algorithm performs an unsupervised hierarchical grouping of the model, threshold detection and outlier removal. The proposed algorithm is verified through simulation.
Keywords :
fuzzy set theory; genetic algorithms; pattern classification; pattern clustering; radio links; wireless sensor networks; decentralized detection; distributed sensor networks; genetic-fuzzy clustering; noisy sensors; optimal model detection; sensor data classification; unreliable communication links; Evolutionary computation; Fuzzy logic; Fuzzy systems; Genetics; Information systems; Scientific publishing;
Conference_Titel :
Evolutionary Computation, 2007. CEC 2007. IEEE Congress on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-1339-3
Electronic_ISBN :
978-1-4244-1340-9
DOI :
10.1109/CEC.2007.4424828