Hierarchical fuzzy regression tree: A new gradient boosting approach to design a TSK fuzzy model

Z Mei, T Zhao, X Xie - Information Sciences, 2024 - Elsevier
This paper proposes a novel gradient-boosting-based ensemble system with a fuzzy
regression tree (FRT) as its base component for regression tasks. FRT first initializes the rule …

A data-driven fuzzy system for the automatic determination of fuzzy set type based on fuzziness

T Tan, T Zhao - Information Sciences, 2023 - Elsevier
Existing research mainly uses prior knowledge to set all fuzzy sets in a fuzzy system to the
same type. In data-driven fuzzy modeling, automatically determining the type of fuzzy set is …

Topology structure optimization of evolutionary hierarchical fuzzy systems

T Zhao, Y Zhu, X Xie - Expert Systems with Applications, 2024 - Elsevier
In this paper, a new method of hierarchical fuzzy system modeling for high-dimensional
regression problems is proposed, which is called multi-objective evolutionary hierarchical …

A dynamic similarity weighted evolving fuzzy system for concept drift of data streams

H Li, T Zhao - Information Sciences, 2024 - Elsevier
Financial markets and weather prediction are generating streaming data at a rapid rate. The
frequent concept drifts in these data streams pose significant challenges to learners during …

An explicit-time and explicit-accuracy control for a state-constrained nonstrict-feedback uncertain system based on adaptive fuzzy dynamic-approximation

W Yan, T Zhao, X Gong - Journal of the Franklin Institute, 2023 - Elsevier
This article proposes a novel explicit-time and explicit-accuracy adaptive fuzzy control for a
state-constrained nonlinear nonstrict-feedback uncertain system. This method can explicitly …

A hybrid framework based on knowledge distillation for explainable disease diagnosis

X Li, Q Shen - Expert Systems with Applications, 2024 - Elsevier
Deep learning (DL) techniques provide highly accurate disease predictions by extracting
implicit higher-order correlations between features. However, DL opinions are not advisable …

Two-dimensional Gaussian hierarchical priority fuzzy modeling for interval-valued data

X Liu, T Zhao, X Xie - Information Sciences, 2023 - Elsevier
In this paper, a new two-dimensional gaussian hierarchical priority fuzzy system (TGHPFS)
is proposed to handle interval-valued data. TGHPFS first performs hierarchical clustering of …

Interval type-2 fuzzy neural network-based adaptive compensation control for omni-directional mobile robot

P Qin, T Zhao, S Dian - Neural Computing and Applications, 2023 - Springer
In order to overcome the influence of model uncertainty and external disturbance on the
trajectory tracking accuracy of four-wheel omnidirectional mobile robot (FM-OMR), a new …

1-order-smooth explicit-time nonsingular terminal sliding mode control of industrial cyber-physical systems against cyber-attacks

W Yan, T Zhao, H Yang, X Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the existing terminal sliding mode tracking controller design of the industrial cyber-
physical systems (ICPSs) against cyber-attacks, the convergence time and tracking …

Self-learning interval type-2 hierarchical fuzzy system based on rule relevance with online regression prediction application

H Cao, T Zhao - Expert Systems with Applications, 2023 - Elsevier
In this paper, a novel self-learning design of an interval type-2 hierarchical fuzzy system (IT2
HFS) based on rule relevance is proposed. Different from the existing methods, this paper …