Title :
A real-time analysis of granular information: Some initial thoughts on a convex hull-based fuzzy regression approach
Author :
Ramli, Azizul Azhar ; Pedrycz, Witold ; Watada, Junzo ; Arbaiy, Nureize
Author_Institution :
Grad. Sch. of Inf., Production & Syst., Waseda Univ., Kitakyushu, Japan
Abstract :
Regression models are well known and widely used as one of the important categories of models in system modeling. In this paper, we extend the concept of fuzzy regression in order to handle real-time implementation of data analysis of information granules. An ultimate objective of this study is to develop a hybrid of a genetically-guided clustering algorithm called genetic algorithm-Fuzzy C-Means (GA-FCM) and a convex hull-based fuzzy regression approach being regarded as a potential solution to the formation of information granules. It is anticipated that the setting of Granular Computing will help us reduce the computing time, especially in case of real-time data analysis, as well as an overall computational complexity. We propose an efficient real-time granular fuzzy regression analysis based on the convex hull approach in which a Beneath-Beyond algorithm is employed to design a convex hull. In the proposed design setting, we emphasize a pivotal role of the convex hull approach, which becomes crucial in alleviating limitations of linear programming manifesting in system modeling.
Keywords :
computational complexity; data analysis; fuzzy set theory; genetic algorithms; granular computing; pattern clustering; regression analysis; GA-FCM; beneath-beyond algorithm; computational complexity; convex hull-based fuzzy regression approach; data analysis; genetic algorithm-fuzzy c-means; genetically-guided clustering algorithm; granular computing; granular information; linear programming; real-time granular fuzzy regression analysis; Algorithm design and analysis; Clustering algorithms; Linear regression; Numerical models; Prototypes; Real time systems; Fuzzy C-Means; convex hull; fuzzy regression; genetic algorithm; granular computing;
Conference_Titel :
Fuzzy Systems (FUZZ), 2011 IEEE International Conference on
Conference_Location :
Taipei
Print_ISBN :
978-1-4244-7315-1
Electronic_ISBN :
1098-7584
DOI :
10.1109/FUZZY.2011.6007429