OOIR: Observatory of International Research

Papers

(The TQCC of Optimal Control Applications & Methods is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

Article	Citations
Issue Information	62
Fuzzy Adaptive Sliding‐Mode Control Optimized by an Arithmetic Optimization Algorithm for a Quadrotor Drone With Chaotic Nonlinear Dynamics	46
Optimal hybrid control of interarea oscillation in power system using energy storage systems	45
An improved adaptive hp mesh refinement method in solving optimal control problems	43
Special issue on “Optimal design and operation of energy systems”	38
Real‐time visual tracking design for an unmanned aerial vehicle in cluttered environments	32
Optimal control problem governed by a highly nonlinear singular Volterra equation: Existence of solutions and maximum principle	31
Robust weighted fusion Kalman estimators for systems with uncertain noise variances, multiplicative noises, missing measurements, packets dropouts and two‐step random measurement delays	30
Fault Detection and Fault Location in a Grid‐Connected Microgrid Using Optimized Deep Learning Neural Network	26
Probabilistic Robust Damping Controller Optimization for Mitigating Subsynchronous Control Interaction in DFIG and PMSG‐Based Wind Farms	25
ALADIN‐—An open‐source MATLAB toolbox for distributed non‐convex optimization	24
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SSA‐optimized cascade optimal‐PIDN controller for multi‐area power system with RFB under deregulated environment	23
Event‐triggered optimal control based on prescribed performance for a two‐link robotic manipulator	22
Renewable hydrogen and ammonia for combined heat and power systems in remote locations: Optimal design and scheduling	21
Nonlinear analysis and dynamics of COVID‐19 mathematical model with optimal control strategies	20
Performance‐based optimal control for stochastic nonlinear systems with unknown dead‐zone	20
Optimal control problems for a semi‐linear integro‐differential evolution system with infinite delay	20
L₁ finite‐time control of discrete‐time switched positive linear systems with mode‐dependent persistent dwell‐time switching	20
optimal control of unknown continuous time linear periodic systems by adaptive dynamic programming with applications to magnetic attitude control	16
Issue Information	15
Integrated nonlinear suboptimal control‐and‐estimator based on the state‐dependent differential Riccati equation approach	15
Adaptive optimized backstepping tracking control for full‐state constrained nonlinear strict‐feedback systems without using barrier Lyapunov function method	15
	15
A robust optimization formulation for dynamic pricing of a web service with limited total shared capacity	15

Fast Point‐To‐Point Transportation of the Portal Crane via Double‐Input Inversion‐Based Feedforward and Feedback Control	15
An Optimized Spiking Neural Network With Weighted Feature Integration for Epilepsy Seizure Detection Using EEG Signal	14
Multivariable Offset‐Free Data‐Driven Sliding Mode Predictive Control	14
Robust finite frequency static output feedback control for uncertain fuzzy systems via a sum‐of‐squares approach	14
Shapley Effects as a Global Sensitivity Metric for Robust Design and Control	14
Chaotic‐quasi‐opposition based whale optimization technique applied to multi‐objective complementary scheduling of grid connected hydro‐thermal–wind–solar‐electric vehicle system	13
An Intelligent Electric Vehicle Charging System in a Smart Grid Using Artificial Intelligence	13
Dynamic smooth and stable obstacle avoidance for unmanned aerial vehicle based on collision prediction	13
PIcontrol based on parameter space approach supported metaheuristic optimization algorithms andANFISin a natural gas combined cycle power plant	13
Optimal control for Hilfer fractional neutral integrodifferential evolution equations with infinite delay	13
A double‐layer Jacobi method for partial differential equation‐constrained nonlinear model predictive control	13
Master–Slave Architecture Enhanced and Improved GBO Tuned Cascaded PI‐PDN Controller for Speed Regulation of DC Motors	12
Solvability and Optimal Controls of Impulsive Stochastic Systems in Hilbert Spaces	12
Optimized Multi‐Scale Attention Convolutional Neural Network for Micro‐Grid Energy Management System Employing in Internet of Things	12
Robust H₂ and H_∞ Filter Design for Polytopic Systems by Dilating Matrices	11
An accurate parameter estimation approach to modeling of solar photovoltaic module using hybrid grey wolf optimization	11
A BMO‐based MRPID controller with optimal control of speed in hybrid stepper motor	11
A Bilevel Optimal Control Method and Application to the Hybrid Electric Vehicle	11
Maximum principle for partially observed stochastic recursive optimal control problems involving impulse controls	11
A novel whale optimization smith predictor based on feedforward compensation for controlling wave rotor refrigeration process	10
Dynamic Event‐Triggered Adaptive Dynamic Programming for Nonlinear Multiplayer Nonzero‐Sum Games With Time Delays	10
Online and hard constrained adaptive dynamic programming algorithm for energy storage control in smart buildings	10
Taylor‐based smart flower optimization algorithm with the deep residual network to predict mechanical materials properties	10
Unknown input observer design for vehicle lateral dynamics described by Takagi–Sugeno fuzzy systems	10
Practical Exponential Stabilization for a Class of Processes With Input Time‐Delay via LMIs	10
Formation control for unmanned aerial vehicle swarm with disturbances: A mission‐driven control scheme	9
Enhanced lithium‐ion battery state‐of‐charge estimation for Electric Vehicles using the AOA‐DNN approach	9
Hierarchical maximum likelihood generalized extended stochastic gradient algorithms for bilinear‐in‐parameter systems	9
New results on finite‐time guaranteed cost control of uncertain polytopic fractional‐order systems with time‐varying delays	9
Convergence of the optimization method for feedback stabilization of linear delay systems	9
Mixed H∞‐based finite‐time passive filtering for a class of uncertain nonlinear singular systems	9
Coronavirus Metamorphosis Optimization Algorithm and Collocation Method for Optimal Control Problem in COVID‐19 Vaccination Model	9
Resilient H∞$$ {H}_{\infty } $$ Proportional Retarded Control for Nonlinear Interval Type‐2 Fuzzy Systems Subject to Saturation	9
Relationship between maximum principle and dynamic programming principle for stochastic recursive optimal control problem under volatility uncertainty	9
Bearing‐only neural network adaptive formation control using negative gradient method	9
Inverse optimal control for positive impulsive systems toward personalized therapeutic regimens	9
Reinforcement learning‐based optimized backstepping control for strict‐feedback nonlinear systems subject to external disturbances	9
Solar‐wind‐hydro‐thermal scheduling using moth flame optimization	9
Asynchronous ADMM for nonlinear continuous‐time systems	8
Gauss pseudospectral‐based velocity optimization for rail transit trains with running and computation delays	8
Intelligent switching gain based sliding mode control for optimization of power consumption in cooperative manipulators	8
Second‐order necessary optimality conditions for discrete‐time stochastic systems	8
On the metric determination of linear dependence graph	8
The open‐loop and closed‐loop Nash equilibrium of the local and remote stochastic game for multiplicative noise systems with inconsistent information	8
Accelerated identification algorithms for rational models based on the vector transformation	8
Resilient and robust management policy for multi‐stage supply chains with perishable goods and inaccurate forecast information: A distributed model predictive control approach	8
Consensus control and initialization region optimization for leader‐following multi‐agent systems under time‐varying communication delay and consecutive packet dropouts	7
Cyber‐attack and defense method for load frequency control in smart grid systems with electric vehicles	7
Distributed Optimization on Matrix‐Weighted Networks	7
Real‐Time Fault Ride Through Capability Improvement of PMSG‐Wind Turbine Based on Robust Fractional Order Sliding Mode Control	7

Robust control for uncertain variable fractional order differential systems considering time‐varying delays and nonlinear perturbations	7
Path‐Following Control of Underactuated Stratospheric Airship With Constraints and Disturbances Using Time‐Delay Observer	7
Chimp optimization‐based fuzzy controller for hybrid electric vehicle speed control using electronic throttle plate	7
Globally exponentially mean‐square stabilization on disturbed networked switched systems using optimized event‐triggered scheme	7
	7
Asynchronous Control for Discrete‐Time Singular Markov Jump Systems With Incomplete Transition Probabilities and Actuator Saturation	7
Optimal control of discrete‐time nonlinear heterogeneous multi‐agent systems via a distributed DISOPE algorithm	7
A New Integral Critic Learning for Optimal Tracking Control with Applications to Boiler‐Turbine Systems	7
New FOPID Control Design for Flight Dynamics With Special Phenomena	7
Frequency stabilization of hybrid power system using robust secondary controller	7
Predictive consensus tracking of multi‐agent systems in the presence of Byzantine agents and connection loss of reference signals	7
	7
Dissipative control of 2‐D discrete‐time switched systems via a point‐dependent convex storage function	6
Time‐optimal L¹/L² norms optimal control for linear time‐invariant systems	6
Optimal control of networked and transportation systems	6
Tracking Control of Interval Type‐2 Fuzzy Systems With Improved Adaptive Event‐Triggered Mechanisms and Deception Attacks Under Privacy Protection	6
Electric vehicle smart charging with network expansion planning using hybrid COA‐CCG‐DLNN approach	6
A Parallel Algorithm of Stochastic Model Predictive Control by Partial Minimization	6
An accurate wavelets‐collocation technique for neutral delay distributed‐order fractional optimal control problems	6
Efficient Solution for Multi‐Delay Fractional Optimal Control Problems via Cubic B‐Splines	6
Optimal Trajectory Tracking Using Newton and Levenberg‐Marquardt‐Like Algorithms for Constrained Time‐Varying Optimization	6
Issue Information	6
A numerical study on fractional optimal control problems described by Caputo‐Fabrizio fractional integro‐differential equation	6
Robust fault estimation and proportional derivative fault tolerant control for a class of singular systems with interval time‐varying delay and disturbance	6
An improved neuro‐adaptive‐optimal control for oscillation damping in wind‐integrated power systems	6
Optimized tracking control using reinforcement learning and backstepping technique for canonical nonlinear unknown dynamic system	6
Real‐time control of connected vehicles in signalized corridors using pseudospectral convex optimization	6
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Design of gorilla troops optimizer‐tuned 2DOF‐PID controller to improve the frequency response of centralized‐control technical virtual power plant	6
Issue Information	6
A fixed step distributed proximal gradient push‐pull algorithm based on integral quadratic constraint	6
Trajectory Planning With A* Algorithm and Tracking With Multiple Controllers	6
Optimum control of under‐grate pressure of clinker cooler by optimizing the proportional integral derivative controller parameters using honey badger algorithm technique	5
Model‐based reinforcement learning control of reaction‐diffusion problems	5
Quantized optimal output feedback control and optimal triggering signal co‐design for unknown discrete‐time nonlinear systems	5
Observer‐based dynamic ETC optimized tracking of nonlinear systems with stochastic disturbances	5
An enhanced approach for power quality improvement of unified power quality conditioner connected wind energy conversion system	5
Improved SSA‐RBF neural network‐based dynamic 3‐D trajectory tracking model predictive control of autonomous underwater vehicles with external disturbances	5
Data‐based learning control for optimization of nonlinear systems	5
	5
Data‐driven optimal fault‐tolerant‐control and detection for a class of unknown nonlinear discrete‐time systems	5
A non‐inherent parametric estimation for dynamical equivalence of flexible manipulators	5
Implementation of suitable optimal control strategy through introspection of different delay induced mathematical models for leprosy: A comparative study	5
Auxiliary model maximum likelihood gradient‐based iterative identification for feedback nonlinear systems	5
Adaptive dynamic programming for decentralized neuro‐control of nonlinear systems subject to mismatched interconnections	5
Enhancing Stability in Wind‐Integrated Power Systems Through Coordinated Control of POD, PSS, and SVC With Fuzzy Logic: A Comprehensive Study Under Various Operating C	5
Characterization of Upper Bound on Cost for Linear Quadratic Problems With a Norm‐Bounded Gain Matrix	5
Model‐free inversion‐based iterative learning control algorithm with adaptive gain: Achieving superior robustness and convergence	5
Critic‐only online adaptive learning based decentralized control schemes for nonlinear large‐scale systems	5
Neighbor Q‐learning based consensus control for discrete‐time multi‐agent systems	5
A Note on the Existence and Optimal Control of Atangana–Baleanu Fractional Stochastic Integrodifferential System With Noninstantaneous Impulses	5
Optimal controls for fractional stochastic differential systems driven by Rosenblatt process with impulses	5
Issue Information	5
Auxiliary Model Maximum Likelihood Moving‐Data‐Window Generalized Extended Gradient‐Based Iterative Algorithm for Multivariable Autoregressive Output‐Error Autoregressive Moving‐Average Systems	5
Stochastic optimal control for autonomous driving applications via polynomial chaos expansions	4
Robust H_∞ control for fractional order singular systems 0 < α < 1 with uncertainty	4
Guidance for hypersonic re‐entry using receding horizon control with finite terminal weighting matrix	4
Improved robust filter synthesis combining linear matrix inequalities and heuristic algorithms	4
Power generation control of restructured hybrid power system with FACTS and energy storage devices using optimal cascaded fractional‐order controller	4
Study of wind‐solar based combined heat and power economic dispatch problem using quasi‐oppositional‐based whale optimization technique	4
Analysis and optimal control measures of diseases in cassava population	4
Set‐membership state estimation for delayed switched systems with fading measurement and interval uncertainty	4
Continuous‐time receding‐horizon reinforcement learning and its application to path‐tracking control of autonomous ground vehicles	4
A distributed accelerated optimization algorithm over time‐varying directed graphs with uncoordinated step‐sizes	4
Guaranteed cost sampled‐data control for high‐speed train systems	4
A Hybrid Algorithm‐Based Optimal Fractional Order Proportional Integral Controller	4
Stochastic fuzzy predictive fault‐tolerant control for time‐delay nonlinear system with actuator fault under a certain probability	4
Load frequency control in deregulated power system with renewable energy sources: Hybrid GOA‐SNN technique	4
Adaptive neural network dynamic surface optimal saturation control for single‐phase grid‐connected photovoltaic systems	4
Adaptive finite time fault tolerant control for the quadrotor unmanned aerial vehicles based on time‐triggered strategy	4
Experience replay based online adaptive robust tracking control for partially unknown nonlinear systems with asymmetric constrained‐input	4
Data‐driven robust value iteration control with application to wind turbine pitch control	4
An improved MPSP‐based path‐following control method for USV with input disturbances	4
A singularity‐free online neural network‐based sliding mode control of the fixed‐wing unmanned aerial vehicle optimal perching maneuver	4
Q‐Learning for Finite‐Horizon Decentralized Linear‐Quadratic Optimal Control Problem	4
Optimal iterative learning control under varying iteration lengths with input saturation	4
Mathematical modeling of COVID‐19 and Omicron outbreak spread: Optimal control approach for intervention strategies	4