Data uncertainty is inherent in many real-world applications and poses significant challenges for accurate time series predictions. The interval type 2 fuzzy neural network (IT2FNN) has shown exceptional performance in uncertainty modelling for single-step prediction tasks. However, extending it for multi-step ahead predictions introduces further issues in uncertainty handling as well as model interpretability and accuracy. To address these issues, this paper proposes a new selforganizing interval type-2 fuzzy neural network with multiple outputs (SOIT2FNN-MO). Differing from the traditional six-layer IT2FNN, a nine-layer network architecture is developed. First, a new co-antecedent layer and a modified consequent layer are devised to improve the interpretability of the fuzzy model for multi-step time series prediction problems. Second, a new link layer is created to improve the accuracy by building temporal connections between multi-step predictions. Third, a new transformation layer is designed to address the problem of the vanishing rule strength caused by high-dimensional inputs. Furthermore, a two-stage, self-organizing learning mechanism is developed to automatically extract fuzzy rules from data and optimize network parameters. Experimental results on chaotic and microgrid prediction problems demonstrate that SOIT2FNN-MO outperforms state-of-the-art methods, by achieving a better accuracy ranging from 1.6% to 30% depending on the level of noises in data. Additionally, the proposed model is more interpretable, offering deeper insights into the prediction process.
IT2CFNN: An Interval Type-2 Correlation-Aware Fuzzy Neural Network to Construct Non-Separable Fuzzy Rules with Uncertain and Adaptive Shapes for Nonlinear Function Approximation
Interval and fuzzy physics-informed neural networks for uncertain fields
Cornell University(康奈尔大学);National Technical University of Athens(雅典国家技术大学);Université Paris-Saclay(巴黎萨克雷大学);ENS Paris-Saclay(巴黎萨克雷高等师范学校);CNRS(法国国家科学研究中心)
Explainable Uncertainty Quantification for Wastewater Treatment Energy Prediction via Interval Type-2 Neuro-Fuzzy System
Jheronimus Academy of Data Science, Eindhoven University of Technology, Eindhoven, The Netherlands(杰罗尼穆斯数据科学学院,埃因霍温理工大学,埃因霍温,荷兰);Haskoning, Amersfoort, The Netherlands(哈索宁,阿默斯福尔特,荷兰);School of Industrial Engineering, Eindhoven University of Technology(工业工程学院,埃因霍温理工大学)
Automatic diagnosis of schizophrenia and attention deficit hyperactivity disorder in rs-fMRI modality using convolutional autoencoder model and interval type-2 fuzzy regression
K. N. Toosi University of Technology(K.N.托西理工大学);Ferdowsi University of Mashhad(马什哈德菲尔多西大学);Islamic Azad University(伊斯兰阿扎德大学);Deakin University(迪肯大学);Universidad de Granada(格拉纳达大学);Ngee Ann Polytechnic(义安理工学院);Asia University(亚洲大学);Singapore University of Social Sciences(新加坡社会科学大学)
Interval and fuzzy physics-augmented neural networks (iPANN and fPANN) for uncertainty quantification and propagation in constitutive modeling
Cornell University(康奈尔大学);Ecole Polytechnique Federale de Lausanne (EPFL)(洛桑联邦理工学院);Sandia National Laboratories(桑迪亚国家实验室);University of Southern California(南加州大学);Pasteur Labs(巴斯德实验室)
On-board Sonar Data Classification for Path Following in Underwater Vehicles using Fast Interval Type-2 Fuzzy Extreme Learning Machine
Hamlyn Centre for Robotic Surgery, Imperial College London(机器人手术哈明中心,帝国理工学院伦敦分校);Center for Engineering and Industrial Development (CIDESI)(工程与工业发展中心(CIDESI))