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17,355 Results Found

  • Article
  • Open Access
127 Citations
21,706 Views
25 Pages

The Hitchhiker’s Guide to Adaptive Dynamics

  • Åke Brännström,
  • Jacob Johansson and
  • Niels Von Festenberg

24 June 2013

Adaptive dynamics is a mathematical framework for studying evolution. It extends evolutionary game theory to account for more realistic ecological dynamics and it can incorporate both frequency- and density-dependent selection. This is a practical gu...

  • Article
  • Open Access
4 Citations
1,679 Views
21 Pages

2 August 2024

A novel cascade visual control scheme is proposed to tailor for electrically driven robotic manipulators that operate under kinematic and dynamic uncertainties, utilizing an uncalibrated stationary camera. The proposed control approach incorporates a...

  • Article
  • Open Access
5 Citations
2,144 Views
10 Pages

Adaptive Dynamics Simulation of Interference Phenomenon for Physical and Biological Systems

  • Tadashi Ando,
  • Masanari Asano,
  • Andrei Khrennikov,
  • Takashi Matsuoka and
  • Ichiro Yamato

26 October 2023

Biological systems have been shown to have quantum-like behaviors by applying the adaptive dynamics view on their interaction networks. In particular, in the process of lactose–glucose metabolism, cells generate probabilistic interference patte...

  • Article
  • Open Access
1 Citations
2,435 Views
16 Pages

Accelerating Convergence of Langevin Dynamics via Adaptive Irreversible Perturbations

  • Zhenqing Wu,
  • Zhejun Huang,
  • Sijin Wu,
  • Ziying Yu,
  • Liuxin Zhu and
  • Lili Yang

29 December 2023

Irreversible perturbations in Langevin dynamics have been widely recognized for their role in accelerating convergence in simulations of multi-modal distributions π(θ). A commonly used and easily computed standard irreversible perturbation i...

  • Article
  • Open Access
1,161 Views
29 Pages

Thunder Dynamics: A C++ Tool for Adaptive Control of Serial Manipulators

  • Marco Baracca,
  • Giorgio Simonini,
  • Simone Tolomei,
  • Yuri De Santis,
  • Paolo Rosa Brusin,
  • Stefano Angeli,
  • Marco Gabiccini,
  • Antonio Bicchi and
  • Paolo Salaris

13 September 2025

Robust control techniques are crucial for deploying robotic solutions in real applications and handling model uncertainties in robotic manipulators. The inertial parameters are fundamental to implementing control algorithms. While theoretical approac...

  • Article
  • Open Access
1 Citations
1,796 Views
24 Pages

In this paper, we focus on designing a model reference adaptive control-based distributed control law to drive a set of agents with double-integrator dynamics in a leader–follower fashion in the presence of system anomalies such as agent-based...

  • Article
  • Open Access
3 Citations
3,536 Views
17 Pages

Finite-Time Attitude Stabilization Adaptive Control for Spacecraft with Actuator Dynamics

  • Chunbao Wang,
  • Dong Ye,
  • Zhongcheng Mu,
  • Zhaowei Sun and
  • Shufan Wu

16 December 2019

For the attitude stabilization of spacecraft with actuator dynamics, this paper proposed a finite-time control law. Firstly, the dynamic property of the actuator is analyzed by an example. Then, a basic control law is derived to achieve the finite-ti...

  • Article
  • Open Access
22 Citations
5,150 Views
16 Pages

28 August 2018

In combined quantum-mechanical/molecular-mechanical (QM/MM) dynamics simulations, the adaptive-partitioning (AP) schemes reclassify atoms on-the-fly as QM or MM in a smooth manner. This yields a mobile QM subsystem with contents that are continuously...

  • Article
  • Open Access
1,069 Views
19 Pages

Image-Based Adaptive Visual Control of Quadrotor UAV with Dynamics Uncertainties

  • Jianlan Guo,
  • Bingsen Huang,
  • Yuqiang Chen,
  • Guangzai Ye and
  • Guanyu Lai

In this paper, an image-based visual control scheme is proposed for a quadrotor aerial vehicle with unknown mass and moment of inertia. In order to reduce the impacts of underactuation in quadrotor dynamics, a virtual image plane is introduced and ap...

  • Article
  • Open Access
6 Citations
2,903 Views
19 Pages

27 March 2023

In the study, we propose a novel adaptive visual servoing control scheme for robotic manipulators with kinematic and dynamic uncertainties, where the camera used is uncalibrated, which implies that its intrinsic and extrinsic parameters are unavailab...

  • Article
  • Open Access
3 Citations
1,647 Views
20 Pages

29 June 2023

In this paper, a fixed-time adaptive neural control scheme is proposed to solve the prescribed tracking problem of robot manipulators in the presence of uncertain dynamics, and stuck-type actuator failures which are unknown in time, pattern, and valu...

  • Article
  • Open Access
7 Citations
6,157 Views
17 Pages

18 October 2016

Supply networks existing today in many industries can behave as complex adaptive systems making them more difficult to analyze and assess. Being able to fully understand both the complex static and dynamic structures of a complex adaptive supply netw...

  • Article
  • Open Access
18 Citations
7,784 Views
12 Pages

22 September 2014

This paper deals with the leader-following consensus of multi-agent systems with matched nonlinear dynamics. Compared with previous works, the major difficulty here is caused by the simultaneous existence of nonidentical agent dynamics and unknown sy...

  • Article
  • Open Access
3 Citations
1,864 Views
23 Pages

Discrete-time architectures offer a distinct advantage over their continuous counterparts, as they can be seamlessly implemented on embedded hardware without the necessity for discretization processes. Yet, because of the difficulty of ensuring Lyapu...

  • Article
  • Open Access
5 Citations
1,834 Views
16 Pages

12 September 2023

This paper presents a novel adaptive fast-terminal neuro-sliding mode control (AFTN-SMC) for a two-link robot manipulator with unknown dynamics and external disturbances. The proposed controller is chattering-free and adaptive to the time-varying sys...

  • Article
  • Open Access
6 Citations
2,921 Views
17 Pages

24 April 2022

This study examines the pose control of the 4-RPU redundant parallel mechanism of a hybrid condenser cleaning robot in response to the poor control accuracy of current cleaning robots. The kinematics of the 4-RPU mechanism is analysed, and its dynami...

  • Article
  • Open Access
1 Citations
949 Views
18 Pages

Current–Pressure Dynamics Modeling on an Annular Magnetorheological Valve for an Adaptive Rehabilitation Device for Disabled Individuals

  • Fitrian Imaduddin,
  • Zaenal Arifin,
  • Ubaidillah,
  • Essam Rabea Ibrahim Mahmoud and
  • Abdulrahman Aljabri

26 January 2025

The dynamic relationship between current and pressure in magnetorheological (MR) valves is essential for the design of adaptive rehabilitation devices aimed at health rehabilitation for disabled individuals, yet it remains under-explored in existing...

  • Article
  • Open Access
1,092 Views
26 Pages

19 June 2025

We propose a novel framework for adaptive stochastic dynamics analysis of tourist behavior by integrating context-aware Markov models with finite mixture models (FMMs). Conventional Markov models often fail to capture abrupt changes induced by extern...

  • Article
  • Open Access
185 Views
16 Pages

Distributed Adaptive Fault-Tolerant Control for High-Speed Trains Based on a Multi-Body Dynamics Model

  • Huawei Wang,
  • Xinyue Wang,
  • Youxing Guo,
  • Pengfei Sun,
  • Guoliang Liu and
  • Weijin Dong

10 December 2025

The safe and efficient operation of high-speed trains is highly dependent on the reliability of their actuation systems, where actuator faults and input saturation pose significant challenges to control performance. Existing centralized control strat...

  • Article
  • Open Access
18 Citations
2,563 Views
23 Pages

17 September 2020

Recently, virtual synchronous generators (VSGS) are a hot topic in the area of microgrid control. However, the traditional fixed-parameter-based VSG control methods have an obvious disadvantage. Namely, if the damping value is set to be small, the am...

  • Article
  • Open Access
204 Views
30 Pages

20 December 2025

This work addresses the tracking control problem of nonstrict-feedback nonlinear systems affected by unmodeled dynamics and input delays, which significantly complicate controller design and degrade system performance. To overcome these challenges, a...

  • Feature Paper
  • Article
  • Open Access
32 Citations
10,766 Views
16 Pages

18 December 2020

Climate change is an evolving business reality influencing the sustainability of ski tourism worldwide. A new integrated model of the co-evolution of supply (27 ski areas) and demand-side (skier behaviour) climate change adaptation in the ski tourism...

  • Review
  • Open Access
13 Citations
7,683 Views
28 Pages

Giant Planet Atmospheres: Dynamics and Variability from UV to Near-IR Hubble and Adaptive Optics Imaging

  • Amy A. Simon,
  • Michael H. Wong,
  • Lawrence A. Sromovsky,
  • Leigh N. Fletcher and
  • Patrick M. Fry

21 March 2022

Each of the giant planets, Jupiter, Saturn, Uranus, and Neptune, has been observed by at least one robotic spacecraft mission. However, these missions are infrequent; Uranus and Neptune have only had a single flyby by Voyager 2. The Hubble Space Tele...

  • Article
  • Open Access
33 Citations
3,774 Views
25 Pages

10 September 2020

Conventional protection schemes in the distribution system are liable to suffer from high penetration of renewable energy source-based distributed generation (RES-DG). The characteristics of RES-DG, such as wind turbine generators (WTGs), are stochas...

  • Article
  • Open Access
25 Citations
4,686 Views
20 Pages

18 September 2019

Three-dimensional measurement with fringe projection sensor has been commonly researched. However, the measurement accuracy and efficiency of most fringe projection sensors are still seriously affected by image saturation and the non-linear effects o...

  • Article
  • Open Access
717 Views
22 Pages

28 November 2025

To address the scheduling problem of dynamic flexible job shop, this study proposes a hybrid scheduling method that integrates an adaptive genetic algorithm, dynamic target smoothing, and a deep Q-network (DQN). The scheduling process is formulated a...

  • Article
  • Open Access
2,767 Views
18 Pages

A Multi-Agent Adaptive Co-Evolution Method in Dynamic Environments

  • Yan Li,
  • Huazhi Zhang,
  • Weiming Xu,
  • Jianan Wang,
  • Jialu Wang and
  • Suyu Wang

19 May 2023

It is challenging to ensure satisfying co-evolution efficiency for the multi-agents in dynamic environments since during Actor-Critic training there is a high probability of falling into local optimality, failing to adapt to the suddenly changed envi...

  • Article
  • Open Access
356 Views
32 Pages

19 November 2025

To address the issues of incomplete indicator coverage and dynamic weights not aligning with changes in the external environment in the evaluation of equipment group capability adaptability—resulting in biased evaluation results and poor applic...

  • Article
  • Open Access
982 Views
20 Pages

3 July 2025

Test-time adaptation (TTA) enhances model performance in target domains by dynamically adjusting parameters using unlabeled test data. However, existing TTA methods typically assume balanced data distributions, whereas real-world test data is often i...

  • Article
  • Open Access
811 Views
20 Pages

Dynamic Analysis and Force Adaptation in Elastic-Link Mechanical Systems with Two Degrees of Freedom

  • Fariza Oraz,
  • Kenzhebek Myrzabekov,
  • Konstantin Ivanov and
  • Kuanysh Alipbayev

14 September 2025

This study presents a comprehensive dynamic analysis of mechanical systems incorporating elastic joints and introduces an adaptive vibration actuator with an integrated transmission variator. The system’s behavior is modeled through kinematic a...

  • Article
  • Open Access
7 Citations
3,513 Views
18 Pages

Research on the Dynamic Behaviors of the Jet System of Adaptive Fire-Fighting Monitors

  • Xiaoming Yuan,
  • Xuan Zhu,
  • Chu Wang,
  • Lijie Zhang and
  • Yong Zhu

12 December 2019

Based on the principles of nonlinear dynamics, a dynamic model of the jet system for adaptive fire-fighting monitors was established. The influence of nonlinear fluid spring force on the dynamic model was described by the Duffing equation. Results of...

  • Article
  • Open Access
11 Citations
3,402 Views
33 Pages

L1 Adaptive Control Based on Dynamic Inversion for Morphing Aircraft

  • Lingquan Cheng,
  • Yiyang Li,
  • Jiayi Yuan,
  • Jianliang Ai and
  • Yiqun Dong

7 September 2023

Morphing aircraft are able to keep optimal performance in diverse flight conditions. However, the change in geometry always leads to challenges in the design of flight controllers. In this paper, a new method for designing a flight controller for var...

  • Article
  • Open Access
3 Citations
2,150 Views
21 Pages

4 March 2022

In this paper, a multipopulation dynamic adaptive coevolutionary strategy is proposed for large-scale optimization problems, which can dynamically and adaptively adjust the connection between population particles according to the optimization problem...

  • Review
  • Open Access
27 Citations
6,832 Views
28 Pages

State of the Art of Technologies in Adaptive Dynamic Building Envelopes (ADBEs)

  • Negar Mohtashami,
  • Nico Fuchs,
  • Maria Fotopoulou,
  • Panagiotis Drosatos,
  • Rita Streblow,
  • Tanja Osterhage and
  • Dirk Müller

24 January 2022

The design of adaptive façades as complex systems that dynamically respond to weather conditions and occupants’ demands is rapidly increasing in modern constructions since they are highly energy efficient. Adaptive Dynamic Building Envel...

  • Article
  • Open Access
1 Citations
1,947 Views
19 Pages

28 February 2025

Dynamic facial expression recognition (DFER) is one of the most important challenges in computer vision, as it plays a crucial role in human–computer interaction. Recently, adapter-based approaches have been introduced into DFER, and they have...

  • Article
  • Open Access
5 Citations
4,814 Views
19 Pages

5 September 2021

With the continuous complexity and frequent changes in business application scenarios, companies urgently need to establish a flexible business process management mechanism that includes dynamic rules, in which dynamic adaptation methods of business...

  • Article
  • Open Access
1 Citations
2,760 Views
18 Pages

Theoretical Study of the Static and Dynamic Characteristics of a Slotted Adaptive Hydrostatic Thrust Bearing with a Regulator of the Lubricant Output Flow

  • Vladimir Kodnyanko,
  • Andrey Kurzakov,
  • Alexey Surovtsev,
  • Lilia Strok,
  • Olga Grigorieva,
  • Maxim Brungardt,
  • Svetlana Belyakova and
  • Ludmila Gogol

24 January 2022

This manuscript considers the design of a slotted adaptive hydrostatic thrust bearing with a regulator of the lubricant output flow. A theoretical study of its static and dynamic characteristics was carried out. The aim of the study was to test the r...

  • Article
  • Open Access
11 Citations
2,945 Views
17 Pages

Sparse Grid Adaptive Interpolation in Problems of Modeling Dynamic Systems with Interval Parameters

  • Alexander Yu Morozov,
  • Andrey A. Zhuravlev and
  • Dmitry L. Reviznikov

3 February 2021

The paper is concerned with the issues of modeling dynamic systems with interval parameters. In previous works, the authors proposed an adaptive interpolation algorithm for solving interval problems; the essence of the algorithm is the dynamic constr...

  • Article
  • Open Access
4 Citations
3,200 Views
39 Pages

27 March 2025

This study addresses the challenges of real-time channel state estimation and adaptive parameter adjustment in dynamic LoRa networks, where the existing methods often fail to adapt efficiently to highly variable channel conditions. This study present...

  • Article
  • Open Access
8 Citations
14,069 Views
12 Pages

Adaptive Kinetic Architecture and Collective Behavior: A Dynamic Analysis for Emergency Evacuation

  • Angella Johnson,
  • Size Zheng,
  • Aiichiro Nakano,
  • Goetz Schierle and
  • Joon-Ho Choi

13 February 2019

Adaptive kinetic architecture has emerged from a need for innovative designs that adapt to the environment and changing needs of the occupants. Architectural design and modes of egress are critical in an emergency. Flocking describes a certain collec...

  • Article
  • Open Access
5 Citations
1,774 Views
14 Pages

5 January 2023

This paper formulates and solves a new problem of the double model following adaptive control (MFAC) of nodes and links in a complex dynamical network (CDN). This is different from most existing studies on CDN and MFAC. Inspired by the concept of com...

  • Article
  • Open Access
18 Citations
6,279 Views
25 Pages

An Adaptive Deep Learning Framework for Dynamic Image Classification in the Internet of Things Environment

  • Syed Muslim Jameel,
  • Manzoor Ahmed Hashmani,
  • Mobashar Rehman and
  • Arif Budiman

14 October 2020

In the modern era of digitization, the analysis in the Internet of Things (IoT) environment demands a brisk amalgamation of domains such as high-dimension (images) data sensing technologies, robust internet connection (4 G or 5 G) and dynamic (adapti...

  • Article
  • Open Access
3 Citations
1,885 Views
19 Pages

23 August 2023

The control accuracy and stability of the electrohydrostatic actuator (EHA) are directly impacted by parameter uncertainty, disturbance uncertainty, and non-matching disturbance, which negatively impacts aircraft rudder maneuvering performance and ev...

  • Article
  • Open Access
11 Citations
3,643 Views
12 Pages

Adaptive Dynamic Disturbance Strategy for Differential Evolution Algorithm

  • Tiejun Wang,
  • Kaijun Wu,
  • Tiaotiao Du and
  • Xiaochun Cheng

13 March 2020

To overcome the problems of slow convergence speed, premature convergence leading to local optimization and parameter constraints when solving high-dimensional multi-modal optimization problems, an adaptive dynamic disturbance strategy for differenti...

  • Article
  • Open Access
5 Citations
3,000 Views
36 Pages

A Method for Measuring Angular Orientation with Adaptive Compensation of Dynamic Errors

  • Dimitar Dichev,
  • Iliya Zhelezarov,
  • Borislav Georgiev,
  • Tsanko Karadzhov,
  • Ralitza Dicheva and
  • Hasan Hasanov

9 August 2025

This article presents an integrated method for measuring the angular orientation of moving objects, combining a simplified mechanical structure to reduce instrumental errors with a hardware–software platform for adaptive compensation of dynamic...

  • Article
  • Open Access
1 Citations
2,000 Views
14 Pages

High Dynamic Pixel Structure Based on an Adaptive Integrating Capacitor

  • Suiyang Liu,
  • Zhongjie Guo,
  • Ruiming Xu and
  • Ningmei Yu

9 November 2023

Infrared image sensing technology has received widespread attention due to its advantages of not being affected by the environment, good target recognition, and high anti-interference ability. However, with the improvement of the integration of the i...

  • Article
  • Open Access
696 Views
17 Pages

Hybrid Convolutional Transformer with Dynamic Prompting for Adaptive Image Restoration

  • Jinmei Zhang,
  • Guorong Chen,
  • Junliang Yang,
  • Qingru Zhang,
  • Shaofeng Liu and
  • Weijie Zhang

19 October 2025

High-quality image restoration (IR) is a fundamental task in computer vision, aiming to recover a clear image from its degraded version. Prevailing methods typically employ a static inference pipeline, neglecting the spatial variability of image cont...

  • Article
  • Open Access
7 Citations
3,102 Views
20 Pages

30 March 2022

Certain progress has been made in fault diagnosis under cross-domain scenarios recently. Most researchers have paid almost all their attention to promoting domain adaptation in a common space. However, several challenges that will cause negative tran...

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