
Dr Hak-Keung Lam
Reader
- Associate Editor of IEEE Transactions on Fuzzy Systems, International Journal of Fuzzy Systems, Journal of Intelligent Learning Systems and Applications
Research interests
- Engineering
Biography
Dr H K. Lam's research interests include fuzzy control systems, neural networks, chaotic synchronisation and genetic algorithms. H K Lam’s research interests include control theory, intelligent systems, computational intelligence, machine learning and their applications. He has authored/co-authored over 480 publications (as of 2023) on these topics.
His citation information can be found in the links below:
He serves as an area editor/guest editor/editorial board member for a number of journals, a program committee member, an international advisory board member, an invited session chair, publication chair and programme chair for various international conferences, and a reviewer for various books, international journals and international conferences. He has organised a number of special sessions for international conferences.
He was an associate editor for IEEE Transactions on Circuits and Systems II: Express Briefs and is an associate editor for IEEE Transactions on Fuzzy Systems, IET Control Theory and Applications, International Journal of Fuzzy Systems, Neurocomputing and Nonlinear Dynamics.
He is a co-editor for two edited volumes: Control of Chaotic Nonlinear Circuits (World Scientific, 2009) and Computational Intelligence and Its Applications (World Scientific, 2012), and the author/co-author of the books Stability Analysis of Fuzzy-Model-Based Control Systems (Springer, 2011), Polynomial Fuzzy Model Based Control Systems (Springer 2016), Interval Type-2 Fuzzy-Model-Based Systems (Springer, 2016).
He is an IEEE Fellow for contributions to analysis and design of fuzzy model-based control systems. He has been named a Highly Cited Researcher (Clarivate Web of Science) since 2018.
Research interests
Control Theory and Intelligent Systems
- Fuzzy modelling
- Fuzzy-model-based control
- Neural network-based control
- Control methods: PID control, state-feedback control, fuzzy logic control, time-delayed control, sampled-data control, networked control, fault-tolerant control, sliding-mode control, switching control
- Stability/performance/robustness analysis
- Lyapunov stability
Computational Intelligence
- Fuzzy logic, type-1 fuzzy sets, type-2 fuzzy sets, interval type-2 fuzzy sets
- Neural networks (NN)
- Neural-fuzzy network (NFN)
- Support vector machine (SVM)
- Meta-heuristic optimization algorithm, evolutionary algorithms, genetic algorithm, swarm intelligence, particle swarm optimisation algorithm
Machine Learning
- Deep learning
- Deep structured network: feedback forward neural network, variable-weight neural network, variable-structure neural network, graph neural network (GNN), convolutional neural network (CNN), recurrent neural network (RNN), Long-short term memory (LSTM), generative adversarial network (GAN)
- Reinforcement learning
- Data-driving modelling/control
- Explainable artificial intelligence (XAI), machine explainability
Biomedical Applications
- Classification of EMG/ECG/EEG signal
- Catheter classification and detection
- Seizure phases and types, hand gestures, brain signals
- Classification of COVID-19
- Detection of non-erosive reflux disease
- Depth estimation of hard inclusions in soft tissue
Engineering Applications
- Control of autonomous vehicles, bolt tightening, continuum manipulators, inverted pendulum, mobile robots, motors, power converters, robot arms, vehicle suspension systems
- Ball bonding inspections
- Hand-written/voice command recognition
- Classification of material textures
- Path planning for robot navigation
More information
Finite-time fault detection for stochastic nonlinear networked control systems via interval type-2 T-S fuzzy framework
Zeng, Y., Wang, Z., Wu, L. & Lam, H.-K., 24 Feb 2025, In: NONLINEAR DYNAMICS.Research output: Contribution to journal › Article › peer-review
Adaptive Fuzzy Predefined-Time Cooperative Formation Control for Multiple USVs With Universal Global Performance Constraints
Song, X., Wu, C., Lam, H.-K., Wang, X. & Song, S., 17 Feb 2025, In: IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS.Research output: Contribution to journal › Article › peer-review
Average filtering error-based event-triggered fuzzy filter design with adjustable gains for networked control systems
Pan, Y., Huang, F., Li, T. & Lam, H.-K., 19 Feb 2025, In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Learning Probabilistic Logical Control Networks: From Data to Controllability and Observability
Lin, L., Lam, J., Shi, P., Ng, M. K. & Lam, H.-K., 13 Dec 2024, In: IEEE Transactions on Automatic Control.Research output: Contribution to journal › Article › peer-review
Recursive Estimator-Based Fuzzy Adaptive Control for Discrete-Time Uncertain Systems with State Saturations and Missing Measurements
Shi, W., Liu, J., Lam, H.-K. & Yu, J., Nov 2024, In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Stabilization of Interval Type-2 Polynomial Fuzzy Networked Control Systems under Cyber-Attacks
Xiao, B., Lam, H.-K., Sun, L., Chen, S., Yu, Z., Li, T., Zhu, Z. & Yeatman, E., 16 Sept 2024, (Accepted/In press) In: IEEE Transactions on Industrial Cyber-Physical Systems.Research output: Contribution to journal › Article › peer-review
Parameter-Optimization-Based Adaptive Fault-Tolerant Control for a Quadrotor UAV Using Fuzzy Disturbance Observers
Ren, Y., Sun, Y., Liu, Z. & Lam, H.-K., Oct 2024, (Accepted/In press) In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Hierarchical fuzzy model-agnostic explanation: framework, algorithms and interface for XAI
Yin, F., Lam, H.-K. & Watson, D., 18 Oct 2024, (Accepted/In press) In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Estimation of the Domain of Attraction for Continuous-Time Saturated Positive Polynomial Fuzzy Systems Based on Novel Analysis and Convexification Strategies
Han, M., Huang, Y., Lam, H.-K., Guo, G. & Wang, Z., 16 Oct 2024, In: Fuzzy Sets and Systems. 498, 109155.Research output: Contribution to journal › Article › peer-review
Ventricular Arrhythmia Classification using Similarity Maps and Hierarchical Multi-Stream Deep Learning
Lin, Q., Oglic, D., Curtis, M., Lam, H.-K. & Cvetkovic, Z., 16 Oct 2024, (Accepted/In press) In: IEEE Transactions on Biomedical Engineering. 13 p.Research output: Contribution to journal › Article › peer-review
Relaxed stability and non-weighted L2-gain analysis for asynchronously switched polynomial fuzzy systems
Bao, Z., Lam, H.-K., Li, X. & Liu, F., 4 Aug 2024, (Accepted/In press) In: International Journal Of Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Adaptive Fuzzy Finite-Time Singular Perturbation Control for Flexible Joint Manipulators With State Constraints
Rui, Q., Lam, H.-K., Liu, J. & Yu, J., 16 Sept 2024, In: IEEE Transactions on Systems, Man, and Cybernetics: Systems. 54, 12, p. 7521-7527 7 p.Research output: Contribution to journal › Article › peer-review
Finite-Time Asynchronous Switching Control for Fuzzy Markov Jump Systems by Applying Polynomial Membership Functions
Zhao, Y., Wang, L., Xie, X. & Lam, H.-K., 30 Aug 2024, In: to appear in IEEE Transactions on Circuits and Systems-I: Regular Papers. 71, 12, p. 5607-5617 11 p.Research output: Contribution to journal › Article › peer-review
Short-term load forecasting: cascade intuitionistic fuzzy time series-univariate and bivariate models
Yolcu, O. C., Lam, H.-K. & Yolcu, U., 29 Jul 2024, In: NEURAL COMPUTING AND APPLICATIONS. 36, 32, p. 20167-20192 26 p.Research output: Contribution to journal › Article › peer-review
Switched command-filtered-based adaptive fuzzy output-feedback funnel control for switched nonlinear MIMO delayed systems
Li, Z., Chen, H., Lam, H.-K., Wu, W. & Zhang, W., 2024, In: IEEE Transactions on Fuzzy Systems. 32, 11, p. 6560-6572 13 p.Research output: Contribution to journal › Article › peer-review
Reinforcement Learning for Fuzzy Structured Adaptive Optimal Control of Discrete-Time Nonlinear Complex Networks
Wu, T., Cao, J., Xiong, L., Park, J.-H. & Lam, H.-K., 2024, In: IEEE Transactions on Fuzzy Systems. 32, 11, p. 6035-6043 9 p.Research output: Contribution to journal › Article › peer-review
Boundary output tracking of nonlinear parabolic differential systems via fuzzy PID control
Zhang, J.-F., Wang, J. W., Lam, H.-K. & Li, H. X., 2024, In: IEEE Transactions on Fuzzy Systems. 32, 12, p. 6863-6877 15 p.Research output: Contribution to journal › Article › peer-review
Command Filter-Based Finite-Time Constraint Control for Flexible Joint Robots Stochastic System with Unknown Dead Zones
Dong, Y., Lam, H.-K., Liu, J. & Yu, J., 17 Jul 2024, In: IEEE Transactions on Fuzzy Systems. 32, 10, p. 5836-5844 9 p.Research output: Contribution to journal › Article › peer-review
Fast Finite-Time Formation Control of UAVs With Multiple Loops and External Disturbances
Huang, W., Guo, Y., Ran, G., Lam, H.-K., Liu, J. & Wang, B., 1 Jul 2024, In: IEEE Transactions on Intelligent Vehicles.Research output: Contribution to journal › Article › peer-review
Q-Learning & Economic NL-MPC for Continuous Biomass Fermentation
Vinestock, T., Lam, H.-K., Taylor, M. & Guo, M., 26 Jun 2024, Computer Aided Chemical Engineering. Vol. 53. p. 1807-1812 6 p. (Computer Aided Chemical Engineering; vol. 53).Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review
Event-Triggered Disturbance Rejection Control for Brain-Actuated Mobile Robot: An SSA-Optimized Sliding Mode Approach
Zhu, Z., Song, J., He, S., Lam, H.-K. & Liu, J. J. R., 10 May 2024, (Accepted/In press) In: IEEE ASME TRANSACTIONS ON MECHATRONICS. p. 1-12 12 p.Research output: Contribution to journal › Article › peer-review
Stability analysis of interval type-2 sampled-data polynomial fuzzy-model-based control system with a switching control scheme
Chen, M., Lam, H.-K., Xiao, B., Zhou, H. & Xuan, C., 10 May 2024, In: NONLINEAR DYNAMICS. 112, 13, p. 11111-11126 16 p.Research output: Contribution to journal › Article › peer-review
A Hybrid GCN-LSTM Model for Ventricular Arrhythmia Classification Based on ECG Pattern Similarity
Lin, Q., Oglic, D., Lam, H.-K., Curtis, M. & Cvetkovic, Z., 15 Apr 2024, (Accepted/In press) 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2024: IEEE. 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review
Fuzzy Observer-based Command Filtered Adaptive Control of Flexible Joint Robots with Time-varying Output Constraints
Su, J., Lam, H.-K., Liu, J. & Yu, J., 11 Mar 2024, In: IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS. 71, 9, p. 4251-4255 5 p.Research output: Contribution to journal › Article › peer-review
Anti-Attack Protocol-Based Synchronization Control for Fuzzy Complex Dynamic Networks
Wu, T., Ahn, C. K., Cao, J., Xiong, L., Liu, Y. & Lam, H.-K., 25 Feb 2024, In: IEEE Transactions on Fuzzy Systems. 32, 6, p. 3433-3443 11 p.Research output: Contribution to journal › Article › peer-review
Fuzzy Neural Network-Based Adaptive Sliding-Mode Descriptor Observer
Zhong, Z., Lam, H.-K., Basin, M. V. & Zeng, X., 1 Jun 2024, In: IEEE Transactions on Fuzzy Systems. 32, 6, p. 3342-3354 13 p.Research output: Contribution to journal › Article › peer-review
Observer-based fuzzy tracking control for an unmanned aerial vehicle with communication constraints
Kong, L., Liu, Z., Zhao, Z. & Lam, H.-K., 1 Jun 2024, In: IEEE Transactions on Fuzzy Systems. 32, 6, p. 3368-3380 13 p.Research output: Contribution to journal › Article › peer-review
Synchronous MDADT-Based Fuzzy Adaptive Tracking Control for Switched Multiagent Systems via Modified Self-Triggered Mechanism
Liang, H., Wang, W., Pan, Y., Lam, H.-K. & Sun, J., 9 Feb 2024, In: IEEE Transactions on Fuzzy Systems. 32, 5, p. 2876-2889 14 p.Research output: Contribution to journal › Article › peer-review
New stability criterion for positive impulsive fuzzy systems by applying polynomial impulse-time-dependent method
Wang, L., Zheng, B. & Lam, H.-K., 10 Feb 2024, In: IEEE Transactions on Cybernetics. 54, 9, p. 5473-5482 10 p.Research output: Contribution to journal › Article › peer-review
Integrated Fault-Tolerant Control Design With Sampled-Output Measurements for Interval Type-2 Takagi-Sugeno Fuzzy Systems
Zhou, H., Lam, H.-K., Xiao, B. & Xuan, C., 2024, In: IEEE Transactions on Cybernetics. 54, 9, p. 5068-5077 10 p.Research output: Contribution to journal › Article › peer-review
Polynomial Fuzzy Observer-Based Feedback Control for Nonlinear Hyperbolic PDEs Systems
Tsai, S.-H., Lee, W.-H., Tanaka, K., Chen, Y.-J. & Lam, H.-K., 7 Feb 2024, In: IEEE Transactions on Cybernetics. 54, 9, p. 5257-5269 13 p.Research output: Contribution to journal › Article › peer-review
Double Asynchronous Switching Control for Takagi–Sugeno Fuzzy Markov Jump Systems via Adaptive Event-Triggered Mechanism
Zhao, Y., Wang, L., Xie, X., Hou, J. & Lam, H.-K., 1 Feb 2024, In: IEEE Transactions on Systems, Man, and Cybernetics: Systems. 54, 5, p. 2978-2989 12 p.Research output: Contribution to journal › Article › peer-review
Spatiotemporal Fuzzy-Observer-based Feedback Control for Networked Parabolic PDE Systems
Wang, J. W., Feng, Y., Dubljevic, S. & Lam, H.-K., 1 May 2024, In: IEEE Transactions on Fuzzy Systems. 32, 5, p. 2625-2638 14 p.Research output: Contribution to journal › Article › peer-review
Asynchronous switching control for fuzzy Markov jump systems with periodically varying delay and its application to electronic circuits
Zhao, Y., Wang, L., Xie, X., Lam, H.-K. & Gu, J., 16 Jan 2024, In: IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING. p. 1-12 12 p.Research output: Contribution to journal › Article › peer-review
An Obstacle Avoidance-Specific Reinforcement Learning Method Based on Fuzzy Attention Mechanism and Heterogeneous Graph Neural Networks
Zhang, F., Xuan, C. & Lam, H.-K., 19 Dec 2023, (Accepted/In press) In: ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE.Research output: Contribution to journal › Article › peer-review
Fuzzy SMC for discrete nonlinear singularly perturbed models with semi-Markovian switching parameters
Qi, W., Cheng, J., Park, J.-H. & Lam, H.-K., 20 Nov 2023, (Accepted/In press) In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
LMIs-based exponential stabilization for interval delay systems via congruence transformation: Application in chaotic Lorenz system
Zheng, W., Zhang, Z., Lam, H.-K., Sun, F. & Wen, S., Nov 2023, In: CHAOS SOLITONS AND FRACTALS. 176, 114060.Research output: Contribution to journal › Article › peer-review
Stability analysis and L2-gain control for positive fuzzy systems by applying a membership-function-dependent Lyapunov function
Zheng, B., Wang, L., Xie, X. & Lam, H.-K., 1 Nov 2023, In: NONLINEAR DYNAMICS. 111, 24, p. 22255-22265 11 p.Research output: Contribution to journal › Article › peer-review
Stability and Stabilization of Fuzzy Event-Triggered Control for Positive Nonlinear Systems
Wang, Z., Meng, A., Lam, H.-K., Xiao, B. & Li, Z., 1 Nov 2023, In: International Journal Of Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Multi-task learning framework to predict the status of central venous catheter based on radiographs
Wang, Y., Lam, H.-K., Xu, Y., Yin, F. & Qian, K., Dec 2023, In: Artificial Intelligence in Medicine. 146, 102721.Research output: Contribution to journal › Article › peer-review
Fuzzy Adaptive Containment Control for Nonlinear Multi-Manipulator Systems with Actuator Faults and Predefined Accuracy
Shan, H., Jiang, Y., Liang, H., Wang, S. & Lam, H.-K., 8 Oct 2023, In: IEEE Transactions on Network Science and Engineering. p. 1-13 13 p.Research output: Contribution to journal › Article › peer-review
Stability Analysis and Event-Triggered Control for IT2 Discrete-time Positive Polynomial Fuzzy Networked Control Systems with Time Delay
Li, X., Wang, X., Liu, F., Lam, H.-K. & Du, Y., 9 Oct 2023, In: IEEE Transactions on Fuzzy Systems. p. 1-13 13 p.Research output: Contribution to journal › Article › peer-review
An Improved Predefined-time Adaptive Neural Control Approach for Nonlinear Multiagent Systems
Pan, Y., Ji, W., Lam, H.-K. & Cao, L., 20 Oct 2023, (E-pub ahead of print) In: IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING. p. 1-10 10 p.Research output: Contribution to journal › Article › peer-review
Adaptive Active Anti-Vibration Control for a 3-D Helicopter Flexible Slung-Load System with Input Saturations and Backlash
Ren, Y., Liu, Z., Zhao, Z. & Lam, H.-K., 1 Feb 2024, In: IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS. 60, 1, p. 320-333 14 p.Research output: Contribution to journal › Article › peer-review
CMAC-based SMC for uncertain descriptor systems using reachable set learning
Zhong, Z., Lam, H.-K., Ying, H. & Xu, G., 31 Aug 2023, In: IEEE Transactions on Systems, Man, and Cybernetics: Systems. p. 1-11 11 p.Research output: Contribution to journal › Article › peer-review
Adaptive Anti-vibration Boundary Control for a Hovering Three-dimensional Helicopter Flexible Slung-load System with Input Saturation and Backlash
Ren, Y., Liu, Z., Zhao, Z. & Lam, H.-K., 6 Oct 2023, In: IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS.Research output: Contribution to journal › Article › peer-review
Improved Computer-Aided Diagnosis System for Nonerosive Reflux Disease Using Contrastive Self-Supervised Learning with Transfer Learning
Liao, J., Lam, H.-K., Gulati, S. & Hayee, B., 26 Sept 2023, In: International Journal of Network Dynamics and Intelligence. 2, 3Research output: Contribution to journal › Article › peer-review
Distributed Learning in Heterogeneous Environment: federated learning with adaptive aggregation and computation reduction
Li, J., Mahmoodi, T. & Lam, H.-K., 2023, 2023 IEEE International Conference on Communications (ICC): SAC Machine Learning for Communications and Networking Track. p. 1988-1996Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review
Fuzzy-Model-Based Dynamic Event-Triggered Control in Sensor-to-Controller Channel for Nonlinear Strict-Feedback System via Command Filter
Wang, X., Liu, J., Lam, H.-K. & Yu, J., 16 Jan 2023, In: IEEE Transactions on Fuzzy Systems. 31, 8, p. 2761-2772 12 p.Research output: Contribution to journal › Article › peer-review
A switching asynchronous control approach for Takagi-Sugeno fuzzy Markov jump systems with time-varying delay
Wang, L., Zhao, Y., Xie, X. & Lam, H.-K., 1 Aug 2023, (Accepted/In press) In: IEEE Transactions on Fuzzy Systems. p. 1-11 11 p.Research output: Contribution to journal › Article › peer-review
Research

Signals & Control
Applying signal processing and control to generate adaptive intelligent systems.

Data-Centric Engineering
Applying machine learning to engineering challenges

Centre for Robotics Research
The group develops solutions to critical challenges faced in society where robot-centric approaches can improve outcomes.
News
Detecting heart defects in babies and children
A team from the Department of Engineering has scooped first prize in the annual PhysioNet Computing in Cardiology challenge.

King's Engineer Dr Hak-Keung Lam named in Highly Cited Researchers list for third year running
Dr Hak-Keung Lam, Reader in the Department of Engineering, has been named by the Web of Science Group as Highly Cited Researcher for 2020 under the category...

King's Engineer Dr Hak-Keung Lam named Fellow of the Institute of Electrical and Electronics Engineers
Dr Hak-Keung Lam, Reader in the Department of Engineering, has been named a Fellow of the Institute of Electrical and Electronics Engineers (IEEE) in...

Reader in Informatics Dr Hak-Keung Lam named in Highly Cited Researchers List
Dr Hak-Keung Lam, Reader in the Department of Informatics, has been named in the 2018 Clarivate Analytics Highly Cited Researchers List. The annual list...

Informatics academic publishes monograph
Dr H.K. Lam, from the Department of Informatics, a member of the Centre for Robotics Research (CoRe), has published a monograph entitled “Polynomial Fuzzy...

Finite-time fault detection for stochastic nonlinear networked control systems via interval type-2 T-S fuzzy framework
Zeng, Y., Wang, Z., Wu, L. & Lam, H.-K., 24 Feb 2025, In: NONLINEAR DYNAMICS.Research output: Contribution to journal › Article › peer-review
Adaptive Fuzzy Predefined-Time Cooperative Formation Control for Multiple USVs With Universal Global Performance Constraints
Song, X., Wu, C., Lam, H.-K., Wang, X. & Song, S., 17 Feb 2025, In: IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS.Research output: Contribution to journal › Article › peer-review
Average filtering error-based event-triggered fuzzy filter design with adjustable gains for networked control systems
Pan, Y., Huang, F., Li, T. & Lam, H.-K., 19 Feb 2025, In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Learning Probabilistic Logical Control Networks: From Data to Controllability and Observability
Lin, L., Lam, J., Shi, P., Ng, M. K. & Lam, H.-K., 13 Dec 2024, In: IEEE Transactions on Automatic Control.Research output: Contribution to journal › Article › peer-review
Recursive Estimator-Based Fuzzy Adaptive Control for Discrete-Time Uncertain Systems with State Saturations and Missing Measurements
Shi, W., Liu, J., Lam, H.-K. & Yu, J., Nov 2024, In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Stabilization of Interval Type-2 Polynomial Fuzzy Networked Control Systems under Cyber-Attacks
Xiao, B., Lam, H.-K., Sun, L., Chen, S., Yu, Z., Li, T., Zhu, Z. & Yeatman, E., 16 Sept 2024, (Accepted/In press) In: IEEE Transactions on Industrial Cyber-Physical Systems.Research output: Contribution to journal › Article › peer-review
Parameter-Optimization-Based Adaptive Fault-Tolerant Control for a Quadrotor UAV Using Fuzzy Disturbance Observers
Ren, Y., Sun, Y., Liu, Z. & Lam, H.-K., Oct 2024, (Accepted/In press) In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Hierarchical fuzzy model-agnostic explanation: framework, algorithms and interface for XAI
Yin, F., Lam, H.-K. & Watson, D., 18 Oct 2024, (Accepted/In press) In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Estimation of the Domain of Attraction for Continuous-Time Saturated Positive Polynomial Fuzzy Systems Based on Novel Analysis and Convexification Strategies
Han, M., Huang, Y., Lam, H.-K., Guo, G. & Wang, Z., 16 Oct 2024, In: Fuzzy Sets and Systems. 498, 109155.Research output: Contribution to journal › Article › peer-review
Ventricular Arrhythmia Classification using Similarity Maps and Hierarchical Multi-Stream Deep Learning
Lin, Q., Oglic, D., Curtis, M., Lam, H.-K. & Cvetkovic, Z., 16 Oct 2024, (Accepted/In press) In: IEEE Transactions on Biomedical Engineering. 13 p.Research output: Contribution to journal › Article › peer-review
Relaxed stability and non-weighted L2-gain analysis for asynchronously switched polynomial fuzzy systems
Bao, Z., Lam, H.-K., Li, X. & Liu, F., 4 Aug 2024, (Accepted/In press) In: International Journal Of Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Adaptive Fuzzy Finite-Time Singular Perturbation Control for Flexible Joint Manipulators With State Constraints
Rui, Q., Lam, H.-K., Liu, J. & Yu, J., 16 Sept 2024, In: IEEE Transactions on Systems, Man, and Cybernetics: Systems. 54, 12, p. 7521-7527 7 p.Research output: Contribution to journal › Article › peer-review
Finite-Time Asynchronous Switching Control for Fuzzy Markov Jump Systems by Applying Polynomial Membership Functions
Zhao, Y., Wang, L., Xie, X. & Lam, H.-K., 30 Aug 2024, In: to appear in IEEE Transactions on Circuits and Systems-I: Regular Papers. 71, 12, p. 5607-5617 11 p.Research output: Contribution to journal › Article › peer-review
Short-term load forecasting: cascade intuitionistic fuzzy time series-univariate and bivariate models
Yolcu, O. C., Lam, H.-K. & Yolcu, U., 29 Jul 2024, In: NEURAL COMPUTING AND APPLICATIONS. 36, 32, p. 20167-20192 26 p.Research output: Contribution to journal › Article › peer-review
Switched command-filtered-based adaptive fuzzy output-feedback funnel control for switched nonlinear MIMO delayed systems
Li, Z., Chen, H., Lam, H.-K., Wu, W. & Zhang, W., 2024, In: IEEE Transactions on Fuzzy Systems. 32, 11, p. 6560-6572 13 p.Research output: Contribution to journal › Article › peer-review
Reinforcement Learning for Fuzzy Structured Adaptive Optimal Control of Discrete-Time Nonlinear Complex Networks
Wu, T., Cao, J., Xiong, L., Park, J.-H. & Lam, H.-K., 2024, In: IEEE Transactions on Fuzzy Systems. 32, 11, p. 6035-6043 9 p.Research output: Contribution to journal › Article › peer-review
Boundary output tracking of nonlinear parabolic differential systems via fuzzy PID control
Zhang, J.-F., Wang, J. W., Lam, H.-K. & Li, H. X., 2024, In: IEEE Transactions on Fuzzy Systems. 32, 12, p. 6863-6877 15 p.Research output: Contribution to journal › Article › peer-review
Command Filter-Based Finite-Time Constraint Control for Flexible Joint Robots Stochastic System with Unknown Dead Zones
Dong, Y., Lam, H.-K., Liu, J. & Yu, J., 17 Jul 2024, In: IEEE Transactions on Fuzzy Systems. 32, 10, p. 5836-5844 9 p.Research output: Contribution to journal › Article › peer-review
Fast Finite-Time Formation Control of UAVs With Multiple Loops and External Disturbances
Huang, W., Guo, Y., Ran, G., Lam, H.-K., Liu, J. & Wang, B., 1 Jul 2024, In: IEEE Transactions on Intelligent Vehicles.Research output: Contribution to journal › Article › peer-review
Q-Learning & Economic NL-MPC for Continuous Biomass Fermentation
Vinestock, T., Lam, H.-K., Taylor, M. & Guo, M., 26 Jun 2024, Computer Aided Chemical Engineering. Vol. 53. p. 1807-1812 6 p. (Computer Aided Chemical Engineering; vol. 53).Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review
Event-Triggered Disturbance Rejection Control for Brain-Actuated Mobile Robot: An SSA-Optimized Sliding Mode Approach
Zhu, Z., Song, J., He, S., Lam, H.-K. & Liu, J. J. R., 10 May 2024, (Accepted/In press) In: IEEE ASME TRANSACTIONS ON MECHATRONICS. p. 1-12 12 p.Research output: Contribution to journal › Article › peer-review
Stability analysis of interval type-2 sampled-data polynomial fuzzy-model-based control system with a switching control scheme
Chen, M., Lam, H.-K., Xiao, B., Zhou, H. & Xuan, C., 10 May 2024, In: NONLINEAR DYNAMICS. 112, 13, p. 11111-11126 16 p.Research output: Contribution to journal › Article › peer-review
A Hybrid GCN-LSTM Model for Ventricular Arrhythmia Classification Based on ECG Pattern Similarity
Lin, Q., Oglic, D., Lam, H.-K., Curtis, M. & Cvetkovic, Z., 15 Apr 2024, (Accepted/In press) 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2024: IEEE. 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review
Fuzzy Observer-based Command Filtered Adaptive Control of Flexible Joint Robots with Time-varying Output Constraints
Su, J., Lam, H.-K., Liu, J. & Yu, J., 11 Mar 2024, In: IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS. 71, 9, p. 4251-4255 5 p.Research output: Contribution to journal › Article › peer-review
Anti-Attack Protocol-Based Synchronization Control for Fuzzy Complex Dynamic Networks
Wu, T., Ahn, C. K., Cao, J., Xiong, L., Liu, Y. & Lam, H.-K., 25 Feb 2024, In: IEEE Transactions on Fuzzy Systems. 32, 6, p. 3433-3443 11 p.Research output: Contribution to journal › Article › peer-review
Fuzzy Neural Network-Based Adaptive Sliding-Mode Descriptor Observer
Zhong, Z., Lam, H.-K., Basin, M. V. & Zeng, X., 1 Jun 2024, In: IEEE Transactions on Fuzzy Systems. 32, 6, p. 3342-3354 13 p.Research output: Contribution to journal › Article › peer-review
Observer-based fuzzy tracking control for an unmanned aerial vehicle with communication constraints
Kong, L., Liu, Z., Zhao, Z. & Lam, H.-K., 1 Jun 2024, In: IEEE Transactions on Fuzzy Systems. 32, 6, p. 3368-3380 13 p.Research output: Contribution to journal › Article › peer-review
Synchronous MDADT-Based Fuzzy Adaptive Tracking Control for Switched Multiagent Systems via Modified Self-Triggered Mechanism
Liang, H., Wang, W., Pan, Y., Lam, H.-K. & Sun, J., 9 Feb 2024, In: IEEE Transactions on Fuzzy Systems. 32, 5, p. 2876-2889 14 p.Research output: Contribution to journal › Article › peer-review
New stability criterion for positive impulsive fuzzy systems by applying polynomial impulse-time-dependent method
Wang, L., Zheng, B. & Lam, H.-K., 10 Feb 2024, In: IEEE Transactions on Cybernetics. 54, 9, p. 5473-5482 10 p.Research output: Contribution to journal › Article › peer-review
Integrated Fault-Tolerant Control Design With Sampled-Output Measurements for Interval Type-2 Takagi-Sugeno Fuzzy Systems
Zhou, H., Lam, H.-K., Xiao, B. & Xuan, C., 2024, In: IEEE Transactions on Cybernetics. 54, 9, p. 5068-5077 10 p.Research output: Contribution to journal › Article › peer-review
Polynomial Fuzzy Observer-Based Feedback Control for Nonlinear Hyperbolic PDEs Systems
Tsai, S.-H., Lee, W.-H., Tanaka, K., Chen, Y.-J. & Lam, H.-K., 7 Feb 2024, In: IEEE Transactions on Cybernetics. 54, 9, p. 5257-5269 13 p.Research output: Contribution to journal › Article › peer-review
Double Asynchronous Switching Control for Takagi–Sugeno Fuzzy Markov Jump Systems via Adaptive Event-Triggered Mechanism
Zhao, Y., Wang, L., Xie, X., Hou, J. & Lam, H.-K., 1 Feb 2024, In: IEEE Transactions on Systems, Man, and Cybernetics: Systems. 54, 5, p. 2978-2989 12 p.Research output: Contribution to journal › Article › peer-review
Spatiotemporal Fuzzy-Observer-based Feedback Control for Networked Parabolic PDE Systems
Wang, J. W., Feng, Y., Dubljevic, S. & Lam, H.-K., 1 May 2024, In: IEEE Transactions on Fuzzy Systems. 32, 5, p. 2625-2638 14 p.Research output: Contribution to journal › Article › peer-review
Asynchronous switching control for fuzzy Markov jump systems with periodically varying delay and its application to electronic circuits
Zhao, Y., Wang, L., Xie, X., Lam, H.-K. & Gu, J., 16 Jan 2024, In: IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING. p. 1-12 12 p.Research output: Contribution to journal › Article › peer-review
An Obstacle Avoidance-Specific Reinforcement Learning Method Based on Fuzzy Attention Mechanism and Heterogeneous Graph Neural Networks
Zhang, F., Xuan, C. & Lam, H.-K., 19 Dec 2023, (Accepted/In press) In: ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE.Research output: Contribution to journal › Article › peer-review
Fuzzy SMC for discrete nonlinear singularly perturbed models with semi-Markovian switching parameters
Qi, W., Cheng, J., Park, J.-H. & Lam, H.-K., 20 Nov 2023, (Accepted/In press) In: IEEE Transactions on Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
LMIs-based exponential stabilization for interval delay systems via congruence transformation: Application in chaotic Lorenz system
Zheng, W., Zhang, Z., Lam, H.-K., Sun, F. & Wen, S., Nov 2023, In: CHAOS SOLITONS AND FRACTALS. 176, 114060.Research output: Contribution to journal › Article › peer-review
Stability analysis and L2-gain control for positive fuzzy systems by applying a membership-function-dependent Lyapunov function
Zheng, B., Wang, L., Xie, X. & Lam, H.-K., 1 Nov 2023, In: NONLINEAR DYNAMICS. 111, 24, p. 22255-22265 11 p.Research output: Contribution to journal › Article › peer-review
Stability and Stabilization of Fuzzy Event-Triggered Control for Positive Nonlinear Systems
Wang, Z., Meng, A., Lam, H.-K., Xiao, B. & Li, Z., 1 Nov 2023, In: International Journal Of Fuzzy Systems.Research output: Contribution to journal › Article › peer-review
Multi-task learning framework to predict the status of central venous catheter based on radiographs
Wang, Y., Lam, H.-K., Xu, Y., Yin, F. & Qian, K., Dec 2023, In: Artificial Intelligence in Medicine. 146, 102721.Research output: Contribution to journal › Article › peer-review
Fuzzy Adaptive Containment Control for Nonlinear Multi-Manipulator Systems with Actuator Faults and Predefined Accuracy
Shan, H., Jiang, Y., Liang, H., Wang, S. & Lam, H.-K., 8 Oct 2023, In: IEEE Transactions on Network Science and Engineering. p. 1-13 13 p.Research output: Contribution to journal › Article › peer-review
Stability Analysis and Event-Triggered Control for IT2 Discrete-time Positive Polynomial Fuzzy Networked Control Systems with Time Delay
Li, X., Wang, X., Liu, F., Lam, H.-K. & Du, Y., 9 Oct 2023, In: IEEE Transactions on Fuzzy Systems. p. 1-13 13 p.Research output: Contribution to journal › Article › peer-review
An Improved Predefined-time Adaptive Neural Control Approach for Nonlinear Multiagent Systems
Pan, Y., Ji, W., Lam, H.-K. & Cao, L., 20 Oct 2023, (E-pub ahead of print) In: IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING. p. 1-10 10 p.Research output: Contribution to journal › Article › peer-review
Adaptive Active Anti-Vibration Control for a 3-D Helicopter Flexible Slung-Load System with Input Saturations and Backlash
Ren, Y., Liu, Z., Zhao, Z. & Lam, H.-K., 1 Feb 2024, In: IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS. 60, 1, p. 320-333 14 p.Research output: Contribution to journal › Article › peer-review
CMAC-based SMC for uncertain descriptor systems using reachable set learning
Zhong, Z., Lam, H.-K., Ying, H. & Xu, G., 31 Aug 2023, In: IEEE Transactions on Systems, Man, and Cybernetics: Systems. p. 1-11 11 p.Research output: Contribution to journal › Article › peer-review
Adaptive Anti-vibration Boundary Control for a Hovering Three-dimensional Helicopter Flexible Slung-load System with Input Saturation and Backlash
Ren, Y., Liu, Z., Zhao, Z. & Lam, H.-K., 6 Oct 2023, In: IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS.Research output: Contribution to journal › Article › peer-review
Improved Computer-Aided Diagnosis System for Nonerosive Reflux Disease Using Contrastive Self-Supervised Learning with Transfer Learning
Liao, J., Lam, H.-K., Gulati, S. & Hayee, B., 26 Sept 2023, In: International Journal of Network Dynamics and Intelligence. 2, 3Research output: Contribution to journal › Article › peer-review
Distributed Learning in Heterogeneous Environment: federated learning with adaptive aggregation and computation reduction
Li, J., Mahmoodi, T. & Lam, H.-K., 2023, 2023 IEEE International Conference on Communications (ICC): SAC Machine Learning for Communications and Networking Track. p. 1988-1996Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review
Fuzzy-Model-Based Dynamic Event-Triggered Control in Sensor-to-Controller Channel for Nonlinear Strict-Feedback System via Command Filter
Wang, X., Liu, J., Lam, H.-K. & Yu, J., 16 Jan 2023, In: IEEE Transactions on Fuzzy Systems. 31, 8, p. 2761-2772 12 p.Research output: Contribution to journal › Article › peer-review
A switching asynchronous control approach for Takagi-Sugeno fuzzy Markov jump systems with time-varying delay
Wang, L., Zhao, Y., Xie, X. & Lam, H.-K., 1 Aug 2023, (Accepted/In press) In: IEEE Transactions on Fuzzy Systems. p. 1-11 11 p.Research output: Contribution to journal › Article › peer-review
Research

Signals & Control
Applying signal processing and control to generate adaptive intelligent systems.

Data-Centric Engineering
Applying machine learning to engineering challenges

Centre for Robotics Research
The group develops solutions to critical challenges faced in society where robot-centric approaches can improve outcomes.
News
Detecting heart defects in babies and children
A team from the Department of Engineering has scooped first prize in the annual PhysioNet Computing in Cardiology challenge.

King's Engineer Dr Hak-Keung Lam named in Highly Cited Researchers list for third year running
Dr Hak-Keung Lam, Reader in the Department of Engineering, has been named by the Web of Science Group as Highly Cited Researcher for 2020 under the category...

King's Engineer Dr Hak-Keung Lam named Fellow of the Institute of Electrical and Electronics Engineers
Dr Hak-Keung Lam, Reader in the Department of Engineering, has been named a Fellow of the Institute of Electrical and Electronics Engineers (IEEE) in...

Reader in Informatics Dr Hak-Keung Lam named in Highly Cited Researchers List
Dr Hak-Keung Lam, Reader in the Department of Informatics, has been named in the 2018 Clarivate Analytics Highly Cited Researchers List. The annual list...

Informatics academic publishes monograph
Dr H.K. Lam, from the Department of Informatics, a member of the Centre for Robotics Research (CoRe), has published a monograph entitled “Polynomial Fuzzy...
