Online system identification for nonlinear uncertain dynamical systems using recursive interval type-2 TS fuzzy C-means clustering

Ayad Al-Mahturi, Fendy Santoso, Matthew A. Garratt, Sreenatha G. Anavatti

Research output: Book chapter/Published conference paperConference paperpeer-review

5 Citations (Scopus)

Abstract

This paper presents a novel online system identification technique based on a recursive interval type-2 Takagi-Sugeno fuzzy C-means clustering technique (IT2-TS-FC) for modeling nonlinear uncertain dynamics of autonomous systems. The construction of the fuzzy antecedent parameters is based on the type-2 fuzzy C-means clustering (IT2FCM) technique, while the Weighted Least Square (WLS) algorithm is utilized to determine the upper and lower fuzzy consequent parameters. Moreover, a scaling factor to represent the footprint of uncertainties (FoU) is introduced to convert type-l and type2 fuzzy systems. The efficiency of our proposed algorithm has been validated using two benchmark system datasets, flight test data from a quadcopter and Mackey-Glass time series data. We also compare our proposed technique with a type-l fuzzy Cmeans technique. The robustness of our proposed identification is investigated by means of a noisy dataset.

Original languageEnglish
Title of host publication2020 IEEE Symposium Series on Computational Intelligence (SSCI)
Place of PublicationUnited States
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages1695-1701
Number of pages7
ISBN (Electronic)9781728125473
ISBN (Print)9781728125480 (Print on demand)
DOIs
Publication statusPublished - 05 Jan 2021
Event2020 IEEE Symposium Series on Computational Intelligence: SSCI 2020 - Virtual, Canberra, Australia
Duration: 01 Dec 202004 Dec 2020
http://www.ieeessci2020.org/ (Conference website)
http://www.ieeessci2020.org/IEEE_SSCI_2020_Program.pdf (Program)
https://ieeexplore.ieee.org/xpl/conhome/9308061/proceeding (Proceedings)

Publication series

Name2020 IEEE Symposium Series on Computational Intelligence, SSCI 2020

Conference

Conference2020 IEEE Symposium Series on Computational Intelligence
Country/TerritoryAustralia
CityCanberra
Period01/12/2004/12/20
OtherIEEE SSCI 2020 will run as a virtual conference. Registration costs will be reduced and announced in August.
The 2020 IEEE Symposium Series on Computational Intelligence (IEEE SSCI) will be held in Canberra, Australia, from December 1st to December 4th, 2020. The first day is dedicated to tutorials and workshops and will be held at the University of New South Wales, Canberra Campus. The main program of the conference will be held at the National Canberra Convention Centre from 2nd to 4th of December.
The IEEE SSCI co-locates 46 symposia under one roof, each dedicated to a specific topic in the CI domain, thereby encouraging cross-fertilization of ideas and providing a unique platform for top researchers, professionals, and students from all around the world to discuss and present their findings.
The IEEE SSCI meetings feature keynote addresses, tutorials, panel discussions and special sessions, all of which are open to all participants. The conference proceedings of the IEEE SSCI have always been included in the IEEE Xplore and indexed by all other important databases.
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