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731 Results Found

  • Article
  • Open Access
14 Citations
9,035 Views
22 Pages

4 March 2016

In this work we investigate the possibility of applying the adaptive control algorithm to Micro-Electro-Mechanical System (MEMS) gyroscopes. Through comparing the gyroscope working conditions with the reference model, the adaptive control method can...

(This article belongs to the Collection Modeling, Testing and Reliability Issues in MEMS Engineering)
  • Article
  • Open Access
3 Citations
3,379 Views
25 Pages

9 August 2019

Existing hop-by-hop congestion control algorithms are mainly divided into two categories: those improving the sending rate and those suppressing the receiving rate. However, these congestion control algorithms have problems with validity and limitati...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
4 Citations
3,273 Views
23 Pages

22 April 2025

The rapid development of wireless network technology and the continuous evolution of network service demands have raised higher requirements for congestion control algorithms. In 2016, Google proposed the Bottleneck Bandwidth and Round-trip propagati...

  • Article
  • Open Access
4 Citations
2,650 Views
21 Pages

28 November 2023

Background and Objectives: Diagnosis of dementia subtypes caused by different brain pathophysiologies, particularly Alzheimer’s disease (AD) from AD mixed with levels of cerebrovascular disease (CVD) symptomology (AD-CVD), is challenging due to...

(This article belongs to the Special Issue Commemorative Issue Celebrating the 20th Anniversary of the Alzheimer’s Foundation of America: Understanding and Treating Alzheimer’s Disease)
  • Article
  • Open Access
2 Citations
2,884 Views
19 Pages

30 August 2022

Aiming at the problem of mechanical resonance faced by the servo control system of the aero-optical stabilization platform, based on the proportional integral and disturbance observer combination (PI+DOB) control algorithm, a state equalizer speed cl...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
45 Citations
5,016 Views
15 Pages

Feature Selection and Transfer Learning for Alzheimer’s Disease Clinical Diagnosis

  • Ke Zhou,
  • Wenguang He,
  • Yonghui Xu,
  • Gangqiang Xiong and
  • Jie Cai

15 August 2018

Background and Purpose: A majority studies on diagnosis of Alzheimer’s Disease (AD) are based on an assumption: the training and testing data are drawn from the same distribution. However, in the diagnosis of AD and mild cognitive impairment (M...

(This article belongs to the Section Applied Biosciences and Bioengineering)
  • Article
  • Open Access
1,067 Views
26 Pages

Targeted and Tired! The Effect of Perceived Algorithmic Targeting on Ad Avoidance

  • Rasha Medhat Hussein,
  • Yasser Ahmed Elkassrawy and
  • Reham Shawky Ebrahim

This study examines the complex dynamics of advertising avoidance in the social media context, with particular emphasis on the roles of psychological reactance perceived surveillance, privacy concerns, and algorithmic fatigue. It delineates the intri...

(This article belongs to the Special Issue Emerging Technologies on Digital Platforms)
  • Article
  • Open Access
4 Citations
1,749 Views
14 Pages

16 September 2024

Due to the rapid development of a global navigation satellite system and the rapid growth of ships, the traditional control algorithms are not suitable; hence, the longitudinal rocking phenomenon generated by external disturbances is more serious whe...

(This article belongs to the Section Ocean Engineering)
  • Review
  • Open Access
3 Citations
2,449 Views
26 Pages

Research Progress on Gas Supply System of Proton Exchange Membrane Fuel Cells

  • Lang Cheng,
  • Zhenxing Wu,
  • Jiegang Mou,
  • Yunqing Gu,
  • Denghao Wu,
  • Peijian Zhou and
  • Jian Liu

14 June 2024

Proton exchange membrane fuel cells (PEMFCs) are attracting attention for their green, energy-saving, and high-efficiency advantages, becoming one of the future development trends of renewable energy utilization. However, there are still deficiencies...

(This article belongs to the Section Energy Systems)
  • Article
  • Open Access
12 Citations
3,162 Views
18 Pages

2 May 2025

Ensemble learning (EL), a machine learning technique that combines the results of multiple learning algorithms to obtain predicted values, aims to achieve better predictive performance than a single learning algorithm alone. Machine learning techniqu...

(This article belongs to the Section Biomedical Sensors)
  • Review
  • Open Access
10 Citations
2,023 Views
24 Pages

25 November 2025

Artificial intelligence (AI) has emerged as an innovative approach to the computer modeling and optimization of anaerobic digestion (AD) and anaerobic co-digestion (AcoD) processes. AI-based algorithms are ideally suited to capture the complex nonlin...

(This article belongs to the Special Issue Recent Advances in Energy and Dynamical Systems)
  • Article
  • Open Access
13 Citations
4,561 Views
22 Pages

The upcoming autonomous vessel voyage is promising future in the maritime sector. However, so far, the contemporary route decision making technologies rely on human intervention. Therefore, this manuscript proposes the two newly developed speed algor...

(This article belongs to the Special Issue Marine Alternative Fuels and Environmental Protection)
  • Article
  • Open Access
6 Citations
6,886 Views
22 Pages

Pneumatic Rotary Actuator Position Servo System Based on ADE-PD Control

  • Yeming Zhang,
  • Ke Li,
  • Shaoliang Wei and
  • Geng Wang

9 March 2018

In order to accurately control the rotation position of a pneumatic rotary actuator, the flow state of the gas and the motion state of the pneumatic rotary actuator in the pneumatic rotary actuator position servo system are analyzed in this paper. Th...

(This article belongs to the Special Issue Power Transmission and Control in Power and Vehicle Machineries)
  • Review
  • Open Access
841 Views
65 Pages

8 September 2026

Anaerobic digestion (AD) plays a central role in renewable energy generation and sustainable waste management. However, the operation of AD systems remains challenging due to the complex interactions among microbial communities, substrate variability...

(This article belongs to the Special Issue Advances in Biomass Conversion and Valorization: From Conventional to Emerging Technologies)
  • Review
  • Open Access
219 Citations
20,967 Views
12 Pages

Background: Alzheimer’s disease (AD) is a complex and severe neurodegenerative disease that still lacks effective methods of diagnosis. The current diagnostic methods of AD rely on cognitive tests, imaging techniques and cerebrospinal fluid (CSF) lev...

(This article belongs to the Special Issue Biomarkers and Molecular Methodologies in Neurodegenerative Diseases Diagnostic)
  • Article
  • Open Access
5 Citations
3,097 Views
12 Pages

Applying Machine Learning Algorithms for the Classification of Mink Infected with Aleutian Disease Using Different Data Sources

  • Duy Ngoc Do,
  • Guoyu Hu,
  • Pourya Davoudi,
  • Alimohammad Shirzadifar,
  • Ghader Manafiazar and
  • Younes Miar

13 September 2022

American mink (Neogale vison) is one of the major sources of fur for the fur industries worldwide, whereas Aleutian disease (AD) is causing severe financial losses to the mink industry. A counterimmunoelectrophoresis (CIEP) method is commonly employe...

(This article belongs to the Section Veterinary Clinical Studies)
  • Article
  • Open Access
3 Citations
2,456 Views
15 Pages

12 October 2022

The interline power flow controller (IPFC) can control the active power and reactive power of different lines in power system. To utilize the flexible control ability of IPFC and increase the damping characteristic of its controller AC system, this p...

(This article belongs to the Special Issue AC and DC Power Grids System Technologies: Analysis, Control and Practical Applications)
  • Article
  • Open Access
11 Citations
3,332 Views
21 Pages

Coordinated Design of Type-2 Fuzzy Lead–Lag-Structured SSSCs and PSSs for Power System Stability Improvement

  • Prabodh Khampariya,
  • Sidhartha Panda,
  • Hisham Alharbi,
  • Almoataz Y. Abdelaziz and
  • Sherif S. M. Ghoneim

29 May 2022

This work suggests a type-2 fuzzy lead–lag (T2FLL) controller structure for flexible AC transmission system (FACTS)-based damping controllers and power system stabilizers (PSSs) for power system stability improvement. The values of the suggeste...

(This article belongs to the Special Issue Emerging Technologies towards Energy Cooperation between Smart Grid and Microgrids)
  • Article
  • Open Access
5 Citations
3,544 Views
10 Pages

Do Epilepsy Patients with Cognitive Impairment Have Alzheimer’s Disease-like Brain Metabolism?

  • Michael He,
  • Tiffany A. Kolesar,
  • Andrew L. Goertzen,
  • Marcus C. Ng and
  • Ji Hyun Ko

Although not classically considered together, there is emerging evidence that Alzheimer’s disease (AD) and epilepsy share a number of features and that each disease predisposes patients to developing the other. Using machine learning, we have p...

(This article belongs to the Section Neurobiology and Clinical Neuroscience)
  • Article
  • Open Access
9 Citations
5,058 Views
21 Pages

1 August 2018

In an Ad hoc sensor network, nodes have characteristics of limited battery energy, self-organization and low mobility. Due to the mobility and heterogeneity of the energy consumption in the hierarchical network, the cluster head and topology are chan...

  • Article
  • Open Access
13 Citations
3,486 Views
20 Pages

Machine Learning-Driven GLCM Analysis of Structural MRI for Alzheimer’s Disease Diagnosis

  • Maria João Oliveira,
  • Pedro Ribeiro and
  • Pedro Miguel Rodrigues

Background: Alzheimer’s disease (AD) is a progressive and irreversible neurodegenerative condition that increasingly impairs cognitive functions and daily activities. Given the incurable nature of AD and its profound impact on the elderly, earl...

(This article belongs to the Section Biosignal Processing)
  • Article
  • Open Access
2,228 Views
14 Pages

8 September 2023

Background: Hydraulic quadruped robots have broad application prospects. Control system design is the core content of robot design. However, the micro-controllers used in the past have shortcomings such as long sampling period and simple algorithm. M...

  • Article
  • Open Access
3 Citations
4,069 Views
16 Pages

Modeling of Motorized Orthosis Control

  • Iñigo Aramendia,
  • Ekaitz Zulueta,
  • Daniel Teso-Fz-Betoño,
  • Aitor Saenz-Aguirre and
  • Unai Fernandez-Gamiz

15 June 2019

Orthotic devices are defined as externally applied devices that are used to modify the structural and functional characteristics of the neuro-muscular and skeletal systems. The aim of the current study is to improve the control and movement of a robo...

(This article belongs to the Special Issue Human Health Engineering)
  • Article
  • Open Access
15 Citations
8,290 Views
13 Pages

29 October 2023

Compared to the conventional boost power factor correction (PFC) converter, a totem-pole bridgeless PFC has high efficiency because it does not have an input diode rectifier stage, but a current spike may occur when the polarity of the grid voltage c...

(This article belongs to the Section Power Electronics)
  • Article
  • Open Access
14 Citations
3,133 Views
19 Pages

1 August 2023

Software-Defined Networking (SDN) is a new architecture with symmetric/asymmetric network structures that separates the control plane of network devices from the data plane, and a Controller Placement Problem (CPP) is a critical management problem in...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
66 Citations
6,898 Views
26 Pages

23 December 2022

Aiming at disadvantages of particle swarm optimization in the path planning of mobile robots, such as low convergence accuracy and easy maturity, this paper proposes an improved particle swarm optimization algorithm based on differential evolution. F...

(This article belongs to the Topic Modern Technologies and Manufacturing Systems, 2nd Volume)
  • Article
  • Open Access
30 Citations
7,296 Views
19 Pages

Artificial Intelligence and Circulating Cell-Free DNA Methylation Profiling: Mechanism and Detection of Alzheimer’s Disease

  • Ray O. Bahado-Singh,
  • Uppala Radhakrishna,
  • Juozas Gordevičius,
  • Buket Aydas,
  • Ali Yilmaz,
  • Faryal Jafar,
  • Khaled Imam,
  • Michael Maddens,
  • Kshetra Challapalli and
  • Sangeetha Vishweswaraiah
  • + 4 authors

25 May 2022

Background: Despite extensive efforts, significant gaps remain in our understanding of Alzheimer’s disease (AD) pathophysiology. Novel approaches using circulating cell-free DNA (cfDNA) have the potential to revolutionize our understanding of n...

(This article belongs to the Special Issue Epigenetic Mechanisms Underlying Ageing and Age-Related Diseases)
  • Article
  • Open Access
18 Citations
2,655 Views
22 Pages

20 September 2022

This paper presents a control method for the problem of trajectory jitter and poor tracking performance of the end of a three-joint rigid manipulator. The control is based on a high-order particle swarm optimization algorithm with an improved sliding...

(This article belongs to the Special Issue Evolutionary Computation 2022)
  • Article
  • Open Access
6 Citations
3,018 Views
18 Pages

A State-Compensated Deep Deterministic Policy Gradient Algorithm for UAV Trajectory Tracking

  • Jiying Wu,
  • Zhong Yang,
  • Luwei Liao,
  • Naifeng He,
  • Zhiyong Wang and
  • Can Wang

21 June 2022

The unmanned aerial vehicle (UAV) trajectory tracking control algorithm based on deep reinforcement learning is generally inefficient for training in an unknown environment, and the convergence is unstable. Aiming at this situation, a Markov decision...

(This article belongs to the Section Vehicle Engineering)
  • Article
  • Open Access
1 Citations
3,220 Views
20 Pages

Exhaustive Comparison between Linear and Nonlinear Approaches for Grid-Side Control of Wind Energy Conversion Systems

  • Younes Azelhak,
  • Loubna Benaaouinate,
  • Hicham Medromi,
  • Youssef Errami,
  • Tarik Bouragba and
  • Damien Voyer

5 July 2021

In this paper, we propose a comparative study of linear and nonlinear algorithms designed for grid-side control of the power flow in a wind energy conversion system. We performed several simulations and experiments with step and variable power scenar...

(This article belongs to the Topic Power System Modeling and Control)
  • Article
  • Open Access
171 Citations
11,120 Views
16 Pages

Hybridized Deep Learning Approach for Detecting Alzheimer’s Disease

  • Prasanalakshmi Balaji,
  • Mousmi Ajay Chaurasia,
  • Syeda Meraj Bilfaqih,
  • Anandhavalli Muniasamy and
  • Linda Elzubir Gasm Alsid

Alzheimer’s disease (AD) is mainly a neurodegenerative sickness. The primary characteristics are neuronal atrophy, amyloid deposition, and cognitive, behavioral, and psychiatric disorders. Numerous machine learning (ML) algorithms have been inv...

(This article belongs to the Special Issue Alzheimer's Disease—115 Years after Its Discovery)
  • Article
  • Open Access
15 Citations
4,359 Views
27 Pages

Wireless Sensor Networks Fault-Tolerance Based on Graph Domination with Parallel Scatter Search

  • Abdel-Rahman Hedar,
  • Shada N. Abdulaziz,
  • Emad Mabrouk and
  • Gamal A. El-Sayed

21 June 2020

In wireless sensor/ad hoc networks, all wireless nodes frequently flood the network channel by transmitting control messages causing “broadcast storm problem”. Thus, inspired by the physical backbone in wired networks, a Virtual Backbone...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
476 Views
44 Pages

23 April 2026

Multi-threshold image segmentation is an important research topic in the fields of computer vision and image processing. Its core objective is to efficiently determine the optimal threshold combination within a high-dimensional and complex search spa...

(This article belongs to the Special Issue Applications Based on Symmetry/Asymmetry in Optimization Algorithms)
  • Article
  • Open Access
17 Citations
5,449 Views
19 Pages

Systematic Assessment of the Impact of DTI Methodology on Fractional Anisotropy Measures in Alzheimer’s Disease

  • Maurizio Bergamino,
  • Elizabeth G. Keeling,
  • Ryan R. Walsh and
  • Ashley M. Stokes

6 February 2021

White matter microstructural changes in Alzheimer’s disease (AD) are often assessed using fractional anisotropy (FA) obtained from diffusion tensor imaging (DTI). FA depends on the acquisition and analysis methods, including the fitting algorithm. In...

  • Article
  • Open Access
9 Citations
6,769 Views
15 Pages

Analyzing Facial Asymmetry in Alzheimer’s Dementia Using Image-Based Technology

  • Ching-Fang Chien,
  • Jia-Li Sung,
  • Chung-Pang Wang,
  • Chen-Wen Yen and
  • Yuan-Han Yang

Several studies have demonstrated accelerated brain aging in Alzheimer’s dementia (AD). Previous studies have also reported that facial asymmetry increases with age. Because obtaining facial images is much easier than obtaining brain images, th...

(This article belongs to the Special Issue Artificial Intelligence in Neurobiology and Neurologic Diseases)
  • Article
  • Open Access
18 Citations
3,004 Views
28 Pages

Enhanced Performance in PMSG-Based Wind Turbine Systems: Experimental Validation of Adaptive Backstepping Control Design

  • Youness El Mourabit,
  • Hassna Salime,
  • Badre Bossoufi,
  • Saad Motahhir,
  • Aziz Derouich,
  • Saleh Mobayen and
  • Anton Zhilenkov

7 November 2023

Ensuring the quality and stability of the electrical grid is of utmost importance during the phase of electrical energy production. As wind energy plays an increasingly significant role in a country’s energy composition, maintaining stability a...

(This article belongs to the Section A3: Wind, Wave and Tidal Energy)
  • Article
  • Open Access
2 Citations
4,259 Views
20 Pages

7 June 2018

In view of the problem of dynamically setting up a fire aiming data chain between the sensors and the shooters in the same battle echelon in the awareness combat network (ACNET) of the future unmanned collaborative combat system, based on the wireles...

  • Article
  • Open Access
14 Citations
4,703 Views
12 Pages

Anesthesia Management via an Automated Control System for Propofol, Remifentanil, and Rocuronium Compared to Management by Anesthesiologists: An Investigator-Initiated Study

  • Osamu Nagata,
  • Yuka Matsuki,
  • Shuko Matsuda,
  • Keita Hazama,
  • Saiko Fukunaga,
  • Hideki Nakatsuka,
  • Fumiyo Yasuma,
  • Yasuhiro Maehara,
  • Shoko Fujioka and
  • Kenji Shigemi
  • + 5 authors

19 October 2023

Background: We previously developed an automated total intravenous anesthesia control system that uses new closed-loop system algorithms to administer propofol, remifentanil, and rocuronium based on the bispectral index and train-of-four data. We rec...

(This article belongs to the Special Issue Anesthesia in General Surgery: Clinical Management and Challenges)
  • Article
  • Open Access
7 Citations
2,153 Views
14 Pages

Research on Longitudinal Control of Electric Vehicle Platoons Based on Robust UKF–MPC

  • Jiading Bao,
  • Zishan Lin,
  • Hui Jing,
  • Huanqin Feng,
  • Xiaoyuan Zhang and
  • Ziqiang Luo

6 October 2024

In a V2V communication environment, the control of electric vehicle platoons faces issues such as random communication delays, packet loss, and external disturbances, which affect sustainable transportation systems. In order to solve these problems a...

  • Article
  • Open Access
33 Citations
11,121 Views
13 Pages

15 January 2018

In order to improve the control precision and robustness of the existing proportion integration differentiation (PID) controller of a 3-Revolute–Revolute–Revolute (3-RRR) parallel robot, a variable PID parameter controller optimized by a genetic algo...

(This article belongs to the Special Issue Algorithms for PID Controller)
  • Article
  • Open Access
20 Citations
8,887 Views
11 Pages

Sliding-Mode Speed Control of PMSM with Fuzzy-Logic Chattering Minimization—Design and Implementation

  • Fadil Hicham,
  • Driss Yousfi,
  • Aite Driss Youness,
  • Elhafyani Mohamed Larbi and
  • Nasrudin Abd Rahim

28 July 2015

In this paper a Sliding Mode Control scheme (SMC) applied to the Permanent Magnet Synchronous Motor (PMSM) speed control is designed and improved. A Fuzzy logic algorithm is added to mitigate chattering caused by discontinuous term in steady states,...

(This article belongs to the Special Issue Selected Papers from MedICT 2015)
  • Article
  • Open Access
7 Citations
3,971 Views
16 Pages

A Flow Sensor-Based Suction-Index Control Strategy for Rotary Left Ventricular Assist Devices

  • Lixue Liang,
  • Kairong Qin,
  • Ayman S. El-Baz,
  • Thomas J. Roussel,
  • Palaniappan Sethu,
  • Guruprasad A. Giridharan and
  • Yu Wang

18 October 2021

Rotary left ventricular assist devices (LVAD) have emerged as a long-term treatment option for patients with advanced heart failure. LVADs need to maintain sufficient physiological perfusion while avoiding left ventricular myocardial damage due to su...

(This article belongs to the Special Issue Computer Aided Diagnosis Sensors)
  • Article
  • Open Access
32 Citations
5,514 Views
20 Pages

2 August 2023

In this paper, we propose a fusion algorithm that integrates the 3D vector field histogram plus (VFH+) algorithm and the improved dynamic window approach (DWA) algorithm. The aim is to address the challenge of cooperative obstacle avoidance faced by...

(This article belongs to the Special Issue Intelligent Autonomous Control and Swarm Cooperative Control of Unmanned Systems)
  • Article
  • Open Access
29 Citations
4,067 Views
22 Pages

11 October 2019

The automatic train operation (ATO) system of urban rail trains includes a two-layer control structure: upper-layer control and lower-layer control. The upper-layer control is to optimize the target speed curve of ATO, and the lower-layer control is...

  • Article
  • Open Access
24 Citations
6,359 Views
19 Pages

8 December 2021

Proportional integral-based particle swarm optimization (PSO) and deep deterministic policy gradient (DDPG) algorithms are applied to a permanent-magnet synchronous motor to track speed control. The proposed methods, based on notebooks, can deal with...

(This article belongs to the Special Issue Design and Control of Electrical Machines)
  • Article
  • Open Access
26 Citations
3,117 Views
13 Pages

Improved Decentralized Fractional PD Control of Structure Vibrations

  • Kang Xu,
  • Liping Chen,
  • Minwu Wang,
  • António M. Lopes,
  • J. A. Tenreiro Machado and
  • Houzhen Zhai

2 March 2020

This paper presents a new strategy for the control of large displacements in structures under earthquake excitation. Firstly, an improved fractional order proportional-derivative (FOPD) controller is proposed. Secondly, a decentralized strategy is de...

(This article belongs to the Section C2: Dynamical Systems)
  • Article
  • Open Access
27 Citations
5,005 Views
27 Pages

22 April 2023

To address the problems of strong coupling and large hysteresis in the temperature control of a continuously stirred tank reactor (CSTR) process, an improved sparrow search algorithm (ISSA) is proposed to optimize the PID parameters. The improvement...

(This article belongs to the Special Issue Intelligent Control Theory and Applications in Process Optimization and Smart Manufacturing)
  • Article
  • Open Access
35 Citations
3,963 Views
17 Pages

25 March 2023

Autonomous driving technology has not yet been widely adopted, in part due to the challenge of achieving high-accuracy trajectory tracking in complex and hazardous driving scenarios. To this end, we proposed an adaptive sliding mode controller optimi...

(This article belongs to the Special Issue Artificial Intelligence Based Autonomous Vehicles)
  • Article
  • Open Access
6 Citations
2,629 Views
20 Pages

9 October 2023

In recent years, with the continuous advancement of the construction of the Yangtze River’s intelligent waterway system, unmanned surface vehicles have been increasingly used in the river’s inland waterways. This article proposes a hybrid...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
20 Citations
3,879 Views
17 Pages

1 February 2023

This paper describes n digital control algorithm for a three-phase shunt active power filter (APF) using switching–sliding discrete Fourier transform (SSDFT). Traditionally, APF control algorithms use first harmonic detector circuits, which can...

(This article belongs to the Section F3: Power Electronics)

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