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 2021-05-01 to 2025-05-01.)

Article	Citations
Modified three‐dimensional true proportional navigation and its inverse optimal form	52
Issue Information	49
Special issue on “Optimal design and operation of energy systems”	44
An improved adaptive hp mesh refinement method in solving optimal control problems	43
SSA‐optimized cascade optimal‐PIDN controller for multi‐area power system with RFB under deregulated environment	38
Probabilistic Robust Damping Controller Optimization for Mitigating Subsynchronous Control Interaction in DFIG and PMSG‐Based Wind Farms	35
Fault Detection and Fault Location in a Grid‐Connected Microgrid Using Optimized Deep Learning Neural Network	30
Experimental operation of a solar‐driven climate system with thermal energy storages using mixed‐integer nonlinear model predictive control	28
Optimal hybrid control of interarea oscillation in power system using energy storage systems	27
Optimal control problems for a semi‐linear integro‐differential evolution system with infinite delay	27
Robust weighted fusion Kalman estimators for systems with uncertain noise variances, multiplicative noises, missing measurements, packets dropouts and two‐step random measurement delays	25
Closed loop variable gain ILC for a class of nonlinear parabolic distributed parameter systems with moving boundaries	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	19
Optimal control problem governed by a highly nonlinear singular Volterra equation: Existence of solutions and maximum principle	19
Fuzzy Adaptive Sliding‐Mode Control Optimized by an Arithmetic Optimization Algorithm for a Quadrotor Drone With Chaotic Nonlinear Dynamics	18
A nonlinear model predictive controller based on the gravitational search algorithm	18
Real‐time visual tracking design for an unmanned aerial vehicle in cluttered environments	18
L₁ finite‐time control of discrete‐time switched positive linear systems with mode‐dependent persistent dwell‐time switching	17
ALADIN‐—An open‐source MATLAB toolbox for distributed non‐convex optimization	17
Performance‐based optimal control for stochastic nonlinear systems with unknown dead‐zone	17
Issue Information	16
Fast Point‐To‐Point Transportation of the Portal Crane via Double‐Input Inversion‐Based Feedforward and Feedback Control	16
Integrated nonlinear suboptimal control‐and‐estimator based on the state‐dependent differential Riccati equation approach	15
A robust optimization formulation for dynamic pricing of a web service with limited total shared capacity	14

Nonlinear analysis and dynamics of COVID‐19 mathematical model with optimal control strategies	14
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optimal control of unknown continuous time linear periodic systems by adaptive dynamic programming with applications to magnetic attitude control	14
Adaptive optimized backstepping tracking control for full‐state constrained nonlinear strict‐feedback systems without using barrier Lyapunov function method	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
Inverse dynamics‐based formulation of finite horizon optimal control problems for rigid‐body systems	13
Synthesis of control Lyapunov functions and stabilizing feedback strategies using exit‐time optimal control Part II: Numerical approach	13
Solvability and Optimal Controls of Impulsive Stochastic Systems in Hilbert Spaces	13
Robust H₂ and H_∞ Filter Design for Polytopic Systems by Dilating Matrices	13
Optimal control for Hilfer fractional neutral integrodifferential evolution equations with infinite delay	13
PIcontrol based on parameter space approach supported metaheuristic optimization algorithms andANFISin a natural gas combined cycle power plant	12
Dynamic smooth and stable obstacle avoidance for unmanned aerial vehicle based on collision prediction	12
A BMO‐based MRPID controller with optimal control of speed in hybrid stepper motor	12
A double‐layer Jacobi method for partial differential equation‐constrained nonlinear model predictive control	12
An Intelligent Electric Vehicle Charging System in a Smart Grid Using Artificial Intelligence	11
Maximum principle for partially observed stochastic recursive optimal control problems involving impulse controls	11
Robust finite frequency static output feedback control for uncertain fuzzy systems via a sum‐of‐squares approach	11
An accurate parameter estimation approach to modeling of solar photovoltaic module using hybrid grey wolf optimization	11
A Bilevel Optimal Control Method and Application to the Hybrid Electric Vehicle	11
Relationship between maximum principle and dynamic programming principle for stochastic recursive optimal control problem under volatility uncertainty	10
Optimized Multi‐Scale Attention Convolutional Neural Network for Micro‐Grid Energy Management System Employing in Internet of Things	10
A novel whale optimization smith predictor based on feedforward compensation for controlling wave rotor refrigeration process	10
Bearing‐only neural network adaptive formation control using negative gradient method	10
Mixed H∞‐based finite‐time passive filtering for a class of uncertain nonlinear singular systems	10
Taylor‐based smart flower optimization algorithm with the deep residual network to predict mechanical materials properties	9
Unknown input observer design for vehicle lateral dynamics described by Takagi–Sugeno fuzzy systems	9
Formation control for unmanned aerial vehicle swarm with disturbances: A mission‐driven control scheme	9
Convergence of the optimization method for feedback stabilization of linear delay systems	9
Online and hard constrained adaptive dynamic programming algorithm for energy storage control in smart buildings	9
Enhanced lithium‐ion battery state‐of‐charge estimation for Electric Vehicles using the AOA‐DNN approach	9
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Hierarchical maximum likelihood generalized extended stochastic gradient algorithms for bilinear‐in‐parameter systems	9
On the metric determination of linear dependence graph	8
Path‐Following Control of Underactuated Stratospheric Airship With Constraints and Disturbances Using Time‐Delay Observer	8
Inverse optimal control for positive impulsive systems toward personalized therapeutic regimens	8
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Second‐order necessary optimality conditions for discrete‐time stochastic systems	8
Coronavirus Metamorphosis Optimization Algorithm and Collocation Method for Optimal Control Problem in COVID‐19 Vaccination Model	8
Gauss pseudospectral‐based velocity optimization for rail transit trains with running and computation delays	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
Reinforcement learning‐based optimized backstepping control for strict‐feedback nonlinear systems subject to external disturbances	8
Asynchronous ADMM for nonlinear continuous‐time systems	7
Accelerated identification algorithms for rational models based on the vector transformation	7
Consensus control and initialization region optimization for leader‐following multi‐agent systems under time‐varying communication delay and consecutive packet dropouts	7
Asynchronous Control for Discrete‐Time Singular Markov Jump Systems With Incomplete Transition Probabilities and Actuator Saturation	7
New results on finite‐time guaranteed cost control of uncertain polytopic fractional‐order systems with time‐varying delays	7
Robust control for uncertain variable fractional order differential systems considering time‐varying delays and nonlinear perturbations	7
The open‐loop and closed‐loop Nash equilibrium of the local and remote stochastic game for multiplicative noise systems with inconsistent information	7
Optimal control of discrete‐time nonlinear heterogeneous multi‐agent systems via a distributed DISOPE algorithm	7
Globally exponentially mean‐square stabilization on disturbed networked switched systems using optimized event‐triggered scheme	7

Solar‐wind‐hydro‐thermal scheduling using moth flame optimization	7
Real‐Time Fault Ride Through Capability Improvement of PMSG‐Wind Turbine Based on Robust Fractional Order Sliding Mode Control	7
Chimp optimization‐based fuzzy controller for hybrid electric vehicle speed control using electronic throttle plate	7
Predictive consensus tracking of multi‐agent systems in the presence of Byzantine agents and connection loss of reference signals	7
Frequency stabilization of hybrid power system using robust secondary controller	7
Intelligent switching gain based sliding mode control for optimization of power consumption in cooperative manipulators	7
Cyber‐attack and defense method for load frequency control in smart grid systems with electric vehicles	7
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A New Integral Critic Learning for Optimal Tracking Control with Applications to Boiler‐Turbine Systems	7
Tracking Control of Interval Type‐2 Fuzzy Systems With Improved Adaptive Event‐Triggered Mechanisms and Deception Attacks Under Privacy Protection	6
Design of gorilla troops optimizer‐tuned 2DOF‐PID controller to improve the frequency response of centralized‐control technical virtual power plant	6
Guaranteed cost control for semi‐Markovian jump systems by a conditionally mode‐dependent controller	6
Electric vehicle smart charging with network expansion planning using hybrid COA‐CCG‐DLNN approach	6
Robust fault estimation and proportional derivative fault tolerant control for a class of singular systems with interval time‐varying delay and disturbance	6
Optimized tracking control using reinforcement learning and backstepping technique for canonical nonlinear unknown dynamic system	6
A numerical study on fractional optimal control problems described by Caputo‐Fabrizio fractional integro‐differential equation	6
Trajectory Planning With A* Algorithm and Tracking With Multiple Controllers	6
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
A Parallel Algorithm of Stochastic Model Predictive Control by Partial Minimization	6
An improved neuro‐adaptive‐optimal control for oscillation damping in wind‐integrated power systems	6
Real‐time control of connected vehicles in signalized corridors using pseudospectral convex optimization	6
A fixed step distributed proximal gradient push‐pull algorithm based on integral quadratic constraint	6
An accurate wavelets‐collocation technique for neutral delay distributed‐order fractional optimal control problems	6
Distributed Optimization on Matrix‐Weighted Networks	6
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Issue Information	5
Issue Information	5
A non‐inherent parametric estimation for dynamical equivalence of flexible manipulators	5
Nonlinear optimal control for multi‐DOF robotic manipulators with flexible joints	5
Observer‐based dynamic ETC optimized tracking of nonlinear systems with stochastic disturbances	5
Model‐based reinforcement learning control of reaction‐diffusion problems	5
Optimum control of under‐grate pressure of clinker cooler by optimizing the proportional integral derivative controller parameters using honey badger algorithm technique	5
Data‐driven optimal fault‐tolerant‐control and detection for a class of unknown nonlinear discrete‐time systems	5
Optimal control of networked and transportation systems	5
Multi‐innovation gradient parameter estimation for multivariable systems based on the maximum likelihood principle	5
Improved SSA‐RBF neural network‐based dynamic 3‐D trajectory tracking model predictive control of autonomous underwater vehicles with external disturbances	5
Quantized optimal output feedback control and optimal triggering signal co‐design for unknown discrete‐time nonlinear systems	5
Model‐free inversion‐based iterative learning control algorithm with adaptive gain: Achieving superior robustness and convergence	5
Optimal controls for fractional stochastic differential systems driven by Rosenblatt process with impulses	5
Neighbor Q‐learning based consensus control for discrete‐time multi‐agent systems	5
Adaptive dynamic programming for decentralized neuro‐control of nonlinear systems subject to mismatched interconnections	5
Critic‐only online adaptive learning based decentralized control schemes for nonlinear large‐scale systems	5
Auxiliary model maximum likelihood gradient‐based iterative identification for feedback nonlinear systems	5
An enhanced approach for power quality improvement of unified power quality conditioner connected wind energy conversion system	5
Stochastic fuzzy predictive fault‐tolerant control for time‐delay nonlinear system with actuator fault under a certain probability	4
Optimal iterative learning control under varying iteration lengths with input saturation	4
Maximum Principle for Optimal Control of Fully Coupled Mean‐Field Forward‐Backward Stochastic Differential Equations With Teugels Martingales Under Partial Observation	4
An improved MPSP‐based path‐following control method for USV with input disturbances	4
Set‐membership state estimation for delayed switched systems with fading measurement and interval uncertainty	4
Constrained nonlinear model predictive control of pH value in wet flue gas desulfurization process	4
Data‐based learning control for optimization of nonlinear systems	4
Power generation control of restructured hybrid power system with FACTS and energy storage devices using optimal cascaded fractional‐order controller	4
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Guaranteed cost sampled‐data control for high‐speed train systems	4
Analysis and optimal control measures of diseases in cassava population	4
Adaptive fault‐tolerant containment control for stochastic nonlinear multi‐agent systems with input saturation	4
Optimal control of electrical vehicle incorporated hybrid power system with second order fractional‐active disturbance rejection controller	4
A singularity‐free online neural network‐based sliding mode control of the fixed‐wing unmanned aerial vehicle optimal perching maneuver	4
Nash game‐based adaptive robust control design optimization for the underactuated mechanical system with fuzzy evidence theory	4
A distributed accelerated optimization algorithm over time‐varying directed graphs with uncoordinated step‐sizes	4
Improved robust filter synthesis combining linear matrix inequalities and heuristic algorithms	4
Issue Information	4
Characterization of Upper Bound on Cost for Linear Quadratic Problems With a Norm‐Bounded Gain Matrix	4
Data‐driven robust value iteration control with application to wind turbine pitch control	4
Experience replay based online adaptive robust tracking control for partially unknown nonlinear systems with asymmetric constrained‐input	4
Adaptive neural network dynamic surface optimal saturation control for single‐phase grid‐connected photovoltaic systems	4
Stochastic optimal control for autonomous driving applications via polynomial chaos expansions	4
Continuous‐time receding‐horizon reinforcement learning and its application to path‐tracking control of autonomous ground vehicles	4
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	4
Robust H_∞ control for fractional order singular systems 0 < α < 1 with uncertainty	4
Implementation of suitable optimal control strategy through introspection of different delay induced mathematical models for leprosy: A comparative study	4
Guidance for hypersonic re‐entry using receding horizon control with finite terminal weighting matrix	4
Optimal Trajectory Tracking Using Newton and Levenberg‐Marquardt‐Like Algorithms for Constrained Time‐Varying Optimization	4
Adaptive finite time fault tolerant control for the quadrotor unmanned aerial vehicles based on time‐triggered strategy	4