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5,492 Results Found

  • Article
  • Open Access
5 Citations
2,325 Views
20 Pages

A Predictive Approach for Enhancing Accuracy in Remote Robotic Surgery Using Informer Model

  • Muhammad Hanif Lashari,
  • Shakil Ahmed,
  • Wafa Batayneh and
  • Ashfaq Khokhar

13 May 2025

Precise and real-time estimation of the robotic arm’s position on the patient’s side is essential for the success of remote robotic surgery in Tactile Internet (TI) environments. This paper presents a prediction model based on the Transfo...

(This article belongs to the Section Sensors and Robotics)
  • Article
  • Open Access
9 Citations
5,967 Views
19 Pages

14 December 2017

A high computational burden is required in conventional model predictive control, as all of the voltage vectors of a power inverter are used to predict the future behavior of the system. Apart from that, the common mode voltage (CMV) of a three-phase...

  • Article
  • Open Access
3 Citations
4,318 Views
18 Pages

9 July 2017

With the significant decrease in natural gas prices in many parts of the world, the employment of gas turbine (GT) units has increased steadily in recent years. The ever-increasing deployment of GT units is strengthening the interconnections between...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
4 Citations
2,232 Views
28 Pages

Dynamic Analysis and Equivalent Modeling for a Four-Axle Vehicle

  • Dequan Zeng,
  • Wei Luo,
  • Yinquan Yu,
  • Yiming Hu and ,
  • Peizhi Zhang,
  • Giuseppe Carbone,
  • Dongfu Xie,
  • Huafu Fang and
  • Letian Gao
  • + 4 authors+ 0 author

23 November 2024

This paper focuses on a comprehensive study of a four-axle vehicle, including dynamics analysis, equivalent modeling methods, and their comparison. Firstly, a linear two-degree lateral dynamic model is established, which has four drive axles and two...

(This article belongs to the Special Issue Advances in Dynamics and Motion Control of Unmanned Aerial/Underwater/Ground Vehicles)
  • Article
  • Open Access
2 Citations
770 Views
15 Pages

Liquid storage tanks are widely used in sectors such as water treatment, oil and gas, food processing, and chemical manufacturing. Knowing the exact amount of liquid in a tank is essential for ensuring safety, preventing spills, and optimizing proces...

(This article belongs to the Special Issue Robust Estimation and Control of Uncertain Nonlinear Systems)
  • Article
  • Open Access
3 Citations
1,620 Views
34 Pages

Motor Temperature Observer for Four-Mass Thermal Model Based Rolling Mills

  • Boris M. Loginov,
  • Stanislav S. Voronin,
  • Roman A. Lisovskiy,
  • Vadim R. Khramshin and
  • Liudmila V. Radionova

17 July 2025

Thermal control in rolling mills motors is gaining importance as more and more hard-to-deform steel grades are rolled. The capabilities of diagnostics monitoring also expand as digital IIoT-based technologies are adopted. Electrical drives in modern...

(This article belongs to the Section Industrial Sensors)
  • Article
  • Open Access
16 Citations
2,862 Views
14 Pages

Four-Dimensional Variational Data Assimilation and Sensitivity of Ocean Model State Variables to Observation Errors

  • Victor Shutyaev,
  • Vladimir Zalesny,
  • Valeriy Agoshkov,
  • Eugene Parmuzin and
  • Natalia Zakharova

The use of Four-Dimensional variational (4D-Var) data assimilation technology in the context of sea dynamics problems, with a sensitivity analysis of model results to observation errors, is presented. The technology is applied to a numerical model of...

(This article belongs to the Section Physical Oceanography)
  • Article
  • Open Access
498 Views
27 Pages

This study presents a comparative evaluation of path-tracking controllers designed from reduced-order state-space vehicle models. A four-state state-space model is formulated from the bicycle-model dynamics and target-path geometry, where the state v...

(This article belongs to the Special Issue Autonomous Navigation for Intelligent Vehicles)
  • Article
  • Open Access
3 Citations
3,914 Views
12 Pages

2 January 2025

Predicting the relative solvent accessibility (RSA) of a protein is critical to understanding its 3D structure and biological function. RSA prediction, especially when homology transfer cannot provide information about a protein’s structure, is...

(This article belongs to the Section Bioinformatics and Systems Biology)
  • Article
  • Open Access
16 Citations
4,301 Views
19 Pages

Security Analysis of Discrete-Modulated Continuous-Variable Quantum Key Distribution over Seawater Channel

  • Xinchao Ruan,
  • Hang Zhang,
  • Wei Zhao,
  • Xiaoxue Wang and ,
  • Xuan Li and
  • Ying Guo
  • + 1 author+ 0 author

18 November 2019

We investigate the optical absorption and scattering properties of four different kinds of seawater as the quantum channel. The models of discrete-modulated continuous-variable quantum key distribution (CV-QKD) in free-space seawater channel are brie...

(This article belongs to the Special Issue Quantum Communications and Quantum Networks)
  • Article
  • Open Access
1 Citations
5,264 Views
30 Pages

18 October 2019

We implement hidden Markov models (HMMs) and hidden semi-Markov models (HSMMs) on Bitcoin/US dollar (BTC/USD) with the aim of market phase detection. We make analogous comparisons to Standard and Poor’s 500 (S and P 500), a benchmark traditiona...

(This article belongs to the Section Information Processes)
  • Article
  • Open Access
94 Citations
12,973 Views
19 Pages

26 December 2015

The development of different energy balance models has allowed users to choose a model based on its suitability in a region. We compared four commonly used models—Mapping EvapoTranspiration at high Resolution with Internalized Calibration (METRIC) mo...

  • Feature Paper
  • Article
  • Open Access
55 Citations
35,641 Views
17 Pages

Hidden Markov model (HMM) is a statistical signal prediction model, which has been widely used to predict economic regimes and stock prices. In this paper, we introduce the application of HMM in trading stocks (with S&P 500 index being an example...

(This article belongs to the Special Issue Financial Economics)
  • Article
  • Open Access
6 Citations
3,854 Views
12 Pages

Cost-Effectiveness Analysis of Personalized Hypertension Prevention

  • Sen-Te Wang,
  • Ting-Yu Lin,
  • Tony Hsiu-Hsi Chen,
  • Sam Li-Sheng Chen and
  • Jean Ching-Yuan Fann

15 June 2023

Background: While a population-wide strategy involving lifestyle changes and a high-risk strategy involving pharmacological interventions have been described, the recently proposed personalized medicine approach combining both strategies for the prev...

(This article belongs to the Special Issue Personalized Medicine in Hypertension)
  • Article
  • Open Access
3 Citations
8,340 Views
20 Pages

14 August 2020

The recent success of biological engineering is due to a tremendous amount of research effort and the increasing number of market opportunities. Indeed, this has been partially possible due to the contribution of advanced mathematical tools and the a...

(This article belongs to the Special Issue Mathematical Modeling and Simulation in Science and Engineering Education)
  • Article
  • Open Access
1 Citations
1,581 Views
16 Pages

Shrimp Market Under Innovation Schemes: Hidden Markov Modeling

  • Johnny Javier Triviño-Sanchez,
  • Alexander Fernando Haro-Sarango,
  • Julián Coronel-Reyes,
  • Carlos Alfredo De Loor-Platón and
  • Dayanna Soria-Encalada

This article models the Ecuadorian shrimp market as a nonlinear system with recurring latent regimes that affect margins and planning decisions. A multivariate Hidden Markov Model (HMM) with Gaussian emissions in log space is estimated via the Baum&n...

(This article belongs to the Section Mathematics and Finance)
  • Article
  • Open Access
1 Citations
2,158 Views
16 Pages

28 July 2022

This paper advances a volatility-regime-switching mechanism to investigate the intensity and direction of the volatility spillover effect in carbon–energy markets. Switching between a low-volatility (LV) and high-volatility (HV) regime, our mec...

(This article belongs to the Section Algorithms for Multidisciplinary Applications)
  • Article
  • Open Access
375 Views
24 Pages

1 June 2026

With high renewable penetration, power system oscillations become more complex. Since internal control details of renewable stations are often inaccessible, classic participation analysis relying on detailed models is difficult to apply, making weak...

  • Article
  • Open Access
435 Views
18 Pages

21 August 2026

Distributed maximum correntropy Kalman filters improve robustness to non-Gaussian noise, but existing variants generally introduce consensus through average or weighted fusion without explicitly separating the innovation residual from the state-disag...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
26 Citations
4,803 Views
16 Pages

An Absorbing Markov Chain Model to Predict Dairy Cow Calving Time

  • Swe Zar Maw,
  • Thi Thi Zin,
  • Pyke Tin,
  • Ikuo Kobayashi and
  • Yoichiro Horii

28 September 2021

Abnormal behavioral changes in the regular daily mobility routine of a pregnant dairy cow can be an indicator or early sign to recognize when a calving event is imminent. Image processing technology and statistical approaches can be effectively used...

(This article belongs to the Collection Advances in Sensors, Big Data and Machine Learning in Intelligent Animal Farming)
  • Article
  • Open Access
88 Views
26 Pages

ClinClaim-ARC: Evidence-Constrained Clinical Claim Repair with Multi-Risk Certification

  • Mingkun Bao,
  • Dong Lu,
  • Yifan Gu,
  • Hao Ji and ,
  • Yanyan Bu and
  • Haogang Zhu
  • + 1 author+ 0 author

3 November 2026

Medical large language models can produce fluent long-form responses containing contradicted, insufficiently supported, or over-specified clinical claims. We introduce ClinClaim-ARC, an evidence-constrained framework for post-generation clinical clai...

(This article belongs to the Special Issue Biomedical Natural Language Processing and Text Mining, 2nd Edition)
  • Article
  • Open Access
198 Views
28 Pages

Feedback Linearization Model Predictive Control Based on a Thermally Coupled Simplified Two-Phase Flow Model for Managed Pressure Drilling

  • Zhuoran Meng,
  • Chenlong Shi,
  • Qingfeng Guo,
  • Zhen Wang and ,
  • Xiao Cai,
  • Ruijie Gao and
  • Baochang Xu
  • + 2 authors+ 0 author

20 October 2026

Gas influx during managed pressure drilling alters the annular hydrostatic and frictional pressures as the gas migrates and expands, complicating bottom-hole pressure (BHP) regulation. Control-oriented two-phase-flow models that neglect dynamic gas t...

(This article belongs to the Special Issue Multiphase Flow–Material Interaction in Drilling Processes)
  • Article
  • Open Access
4 Citations
6,796 Views
20 Pages

Virgin Passive Colon Biomechanics and a Literature Review of Active Contraction Constitutive Models

  • Aroj Bhattarai,
  • Andreas Johannes Horbach,
  • Manfred Staat,
  • Wojciech Kowalczyk and
  • Thanh Ngoc Tran

The objective of this paper is to present our findings on the biomechanical aspects of the virgin passive anisotropic hyperelasticity of the porcine colon based on equibiaxial tensile experiments. Firstly, the characterization of the intestine tissue...

(This article belongs to the Topic Trends and Prospects in Biomechanics)
  • Article
  • Open Access
1,212 Views
22 Pages

Weekly macro-financial and financial market data, combined with machine learning methods, offer new possibilities for identifying latent economic states in real time, but the portfolio value of regime detection depends critically on how detected stat...

(This article belongs to the Special Issue Next-Generation Macroeconomics: Data-Driven and Artificial Intelligence Approaches)
  • Article
  • Open Access
4 Citations
2,504 Views
23 Pages

Reliability Model of Battery Energy Storage Cooperating with Prosumer PV Installations

  • Magdalena Bartecka,
  • Piotr Marchel,
  • Krzysztof Zagrajek,
  • Mirosław Lewandowski and
  • Mariusz Kłos

21 November 2024

The energy transition toward low-carbon electricity systems has resulted in a steady increase in RESs. The expansion of RESs has been accompanied by a growing number of energy storage systems (ESSs) that smooth the demand curve or improve power quali...

(This article belongs to the Special Issue Advanced Control, Operation and Energy Management of Distribution Networks and Smart Grids)
  • Feature Paper
  • Article
  • Open Access
467 Views
23 Pages

Entropy, Inhibition and Memory in Balanced Spiking Reservoirs

  • Luigi Rosati,
  • Nicola Toschi and
  • Andrea Duggento

10 July 2026

Recurrent neural networks are studied along two largely parallel tracks: as machine-learning models evaluated by task performance and as computational-neuroscience models of cortical circuits evaluated by dynamical realism. Reservoir computing offers...

(This article belongs to the Special Issue Statistical and Physics-Based Interpretation of AI and Machine Learning Methods for Biomedical Data)
  • Article
  • Open Access
79 Views
27 Pages

Mathematical Modelling and Lyapunov Stability Analysis of Solar-Powered Recirculating-Water Gravity Energy Storage Systems Under False Data Injection Attacks

  • Wisdom Onyema Okafor,
  • Chinyere P. Okafor,
  • Esther Chioma Nnaleche,
  • Joshua Chukwu and ,
  • Kelvin Anoh,
  • Omowunmi Mary Longe and
  • Kennedy Chinedu Okafor
  • + 2 authors+ 0 author

11 November 2026

Solar-powered recirculating-water gravity energy storage (SRWGES) is a electromechanical storage technology that holds energy as gravitational potential energy of water, yet its digital sensing and control layer is exposed to false data injection (FD...

(This article belongs to the Special Issue Mathematics and its Applications in Science and Engineering, 4th Edition)
  • Article
  • Open Access
395 Views
26 Pages

Attitude and Heading Calibration After IMU Reinstallation in Rotational Inertial Navigation Systems Using an Interleaved Rotation-Dwell Sequence

  • Haoyu Bu,
  • Feng Zha,
  • Hongyang He,
  • Jingshu Li and ,
  • Chenyang Zhang and
  • Qun Zheng
  • + 1 author+ 0 author

17 August 2026

To address the degradation in attitude accuracy caused by mismatched rotation-axis tilt parameters after inertial measurement unit (IMU) reinstallation in rotational inertial navigation systems (RINSs) on large marine platforms, an interleaved rotati...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
4 Citations
1,241 Views
40 Pages

6 March 2026

Autonomous vehicle path-tracking and lateral stability depend critically on reliable steering actuator operation. However, steering systems are susceptible to bias faults from mechanical misalignment, friction, drivetrain asymmetry, and degradation....

(This article belongs to the Topic Vehicle Dynamics and Control, 2nd Edition)
  • Article
  • Open Access
168 Views
36 Pages

17 October 2026

This paper presents a joint leak estimation and control framework for a foundational three-node pipeline network. The leak coefficient kℓ is augmented as an unknown state, so an Extended Kalman Filter (EKF) jointly identifies pressures and leak...

(This article belongs to the Special Issue Smart Design and Management of Water Distribution Systems)
  • Article
  • Open Access
3 Citations
3,065 Views
21 Pages

The Fault-Tolerant Quad-Channel Brushless Direct Current Motor

  • Mariusz Korkosz,
  • Piotr Bogusz and
  • Jan Prokop

25 September 2019

In this study, a permanent magnet brushless direct current machine with multi-phase windings is proposed for critical drive systems. We have named the solution, which has four-stator winding, a quad-channel permanent magnet brushless direct current (...

(This article belongs to the Special Issue Advances in Rotating Electric Machines)
  • Article
  • Open Access
2 Citations
620 Views
24 Pages

ECDF-Stabilized Sentinel-1 InSAR Coherence for Verification-Oriented Heritage Monitoring: A TabICLv2-SHAP and Three-Horizon DEMATEL Architecture

  • Salvatore Polverino,
  • Hourakhsh Ahmadnia,
  • Rokhsaneh Rahbarianyazd Ahmadnia,
  • Abdollah Mobaraki and
  • Behnam Mobaraki

11 July 2026

Cultural-heritage monitoring increasingly requires evidence-to-decision architecture capable of moving beyond descriptive coherence maps toward analytically transparent and verification-oriented decision support. Within this evidential setting, the a...

(This article belongs to the Special Issue Advancing Synthetic Aperture Radar: Imaging, Processing, and Applications in Remote Sensing)
  • Article
  • Open Access
223 Views
35 Pages

Accurate characterization and compensation of Earth–Moon reference-clock differences are important for cislunar positioning, navigation, and timing (PNT) architectures. This study develops an integrated analytical framework that connects modele...

(This article belongs to the Special Issue Towards a Unified Cislunar Reference System: PNT Challenges and Solutions)
  • Article
  • Open Access
2 Citations
1,784 Views
30 Pages

15 April 2026

Nonlinear model predictive control (NMPC) delivers high tracking accuracy for industrial processes but requires solving a nonlinear program at each sampling instant, limiting its applicability under tight real-time constraints. The Koopman operator p...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
432 Views
34 Pages

SW-RheoPINN: Physics-Informed In-Line Estimation of Pipe-Effective Yield Stress from Pressure–Flow Measurements

  • Md Munim Rayhan,
  • Anirban Saha,
  • Somnath Somadder,
  • Anzaman Hossen and ,
  • Fuad Hasan,
  • Md Sharif Ahmed Sarker and
  • Dwayne McDaniel
  • + 2 authors+ 0 author

17 September 2026

Reliable in-line estimation of slurry rheology could improve the safety and control of pipeline-transfer operations, particularly in radioactive-waste processing where frequent manual sampling is undesirable. This study presents SW-RheoPINN, a physic...

(This article belongs to the Special Issue Machine Learning and Artificial Intelligence in Fluid Mechanics, 2nd Edition)
  • Article
  • Open Access
6 Citations
3,702 Views
18 Pages

Epithelial Na+ channel (ENaC) participates in renal epithelial Na+ reabsorption, controlling blood pressure. Aldosterone and insulin elevate blood pressure by increasing the ENaC-mediated Na+ reabsorption. However, little information is available on...

(This article belongs to the Special Issue Ion Channel and Ion-Related Signaling 2020)
  • Review
  • Open Access
239 Views
56 Pages

Stablecoins, Liquidity, and Financial Stability in Crypto Markets

  • Constantinos Challoumis,
  • Nikolaos Eriotis,
  • Dimitrios Vasiliou and
  • Konstantinos Mavrommatis

20 October 2026

The distinction between whether a shock to the market of any asset is a valuation event or a financial stability event lies in the mechanism through which such a shock is translated into demand for liquidity. The aim of this integrative review is to...

  • Article
  • Open Access
6 Citations
9,421 Views
19 Pages

13 April 2022

Oil tanker disasters have been a cause of major environmental disasters, with multi-generational impacts. One of the greatest hazards is damage to the propulsion system that causes the ship to turn sideways to a wave and lose stability, which in stor...

(This article belongs to the Topic Multi-Energy Systems)
  • Article
  • Open Access
84 Citations
8,705 Views
20 Pages

26 May 2020

The long convergence time required to achieve high-precision position solutions with integer ambiguity resolution-enabled precise point positioning (PPP-RTK) is driven by the presence of ionospheric delays. When precise real-time ionospheric informat...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
17 Citations
7,265 Views
17 Pages

Regional High-Rise Building Fire Risk Assessment Based on the Spatial Markov Chain Model and an Indicator System

  • Yan Zhang,
  • Guru Wang,
  • Xuehui Wang,
  • Xin Kong and ,
  • Hongchen Jia and
  • Jinlong Zhao
  • + 1 author+ 0 author

3 January 2024

High-rise buildings (HRBs) are prone to high fire hazards due to their high occupant density, limited evacuation routes, and high fire load. The indicator system method, as a systematic evaluation method, is widely applied to assess HRB fire risk. Ho...

(This article belongs to the Section Fire Risk Assessment and Safety Management in Buildings and Urban Spaces)
  • Article
  • Open Access
2 Citations
527 Views
46 Pages

22 June 2026

This study develops and analyzes a four-state nonlinear policy–feedback dynamical system that couples a system stressor, an accumulated burden, a signed mitigation–response variable, and a signed policy-pressure variable. The proposed mod...

(This article belongs to the Section C2: Dynamical Systems)
  • Article
  • Open Access
6 Citations
2,499 Views
28 Pages

Multiphysics Modeling of Power Transmission Line Failures Across Four US States

  • Prakash KC,
  • Maryam Naghibolhosseini and
  • Mohsen Zayernouri

20 November 2024

The failure of overhead transmission lines in the United States can lead to significant economic losses and widespread blackouts, affecting the lives of millions. This study focuses on analyzing the failure of transmission lines, specifically conside...

  • Article
  • Open Access
2 Citations
1,431 Views
16 Pages

24 December 2024

The growth of the modern information technology sector and the safe use of electrical equipment depend on accurate lightning localization monitoring. However, along with the increase in the number of lightning localization equipment and monitoring st...

(This article belongs to the Section Process Control, Modeling and Optimization)
  • Article
  • Open Access
11 Citations
6,709 Views
17 Pages

5 September 2018

This study aims to develop an empirical measurement framework of the green state and compare twenty-four OECD (Organization for Economic Cooperation and Development) countries’ cases through the fuzzy-set multiple conjunctural analysis and the...

  • Article
  • Open Access
90 Citations
11,106 Views
18 Pages

Evaluation of Model Based State of Charge Estimation Methods for Lithium-Ion Batteries

  • Zhongyue Zou,
  • Jun Xu,
  • Chris Mi,
  • Binggang Cao and
  • Zheng Chen

8 August 2014

Four model-based State of Charge (SOC) estimation methods for lithium-ion (Li-ion) batteries are studied and evaluated in this paper. Different from existing literatures, this work evaluates different aspects of the SOC estimation, such as the estima...

(This article belongs to the Special Issue Electrochemical Energy Storage—Battery and Capacitor)
  • Article
  • Open Access
8 Citations
3,435 Views
17 Pages

7 November 2022

This paper shows a visual analysis and the dependence relationships of COVID-19 mortality data in 50 states plus Washington, D.C., from January 2020 to 1 September 2022. Since the mortality data are severely skewed and highly dispersed, a traditional...

(This article belongs to the Special Issue Statistical Methods and Applications)
  • Article
  • Open Access
478 Views
28 Pages

A RIME-Configured SSM–Transformer Framework for Lithium-Ion Battery State-of-Health Assessment

  • Jun Yang,
  • Yifei Wang,
  • Dongsheng Li,
  • Fan Zhang and ,
  • Jiasheng Wang and
  • Jingang Wang
  • + 1 author+ 0 author

31 July 2026

Reliable state-of-health (SOH) estimation is important for the safe operation and management of lithium-ion batteries. This study proposes an SOH estimation framework that combines six health factors extracted from incremental-capacity curves, a tran...

(This article belongs to the Special Issue Advances in Diagnostic Analysis, Strategic Management, and Proactive Maintenance of Electrical Equipment—2nd Edition)
  • Article
  • Open Access
29 Citations
19,457 Views
13 Pages

Psychometric Properties of the State-Trait Anxiety Inventory (Form Y) among Malaysian University Students

  • Chua Bee Seok,
  • Harris Shah Abd Hamid,
  • Jasmine Adela Mutang and
  • Rosnah Ismail

17 September 2018

Health Ministry statistics showed mental health problems among Malaysian students increased from one in ten individuals in year 2011 to one in five in 2016. Anxiety and depression were cited as the main causes of mental health problems among students...

(This article belongs to the Special Issue Psychology of Sustainability and Sustainable Development)
  • Article
  • Open Access
3,433 Views
13 Pages

Action Generative Networks Planning for Deformable Object with Raw Observations

  • Ziqi Sheng,
  • Kebing Jin,
  • Zhihao Ma and
  • Hankz-Hankui Zhuo

2 July 2021

Synthesizing plans for a deformable object to transit from initial observations to goal observations, both of which are represented by high-dimensional data (namely “raw” data), is challenging due to the difficulty of learning abstract state represen...

(This article belongs to the Special Issue Machine and Deep Learning in Sensing and Imaging: Emerging Trends, Challenges and Opportunities)
  • Article
  • Open Access
987 Views
14 Pages

16 February 2026

The oxygen-evolving complex (OEC) of Photosystem II (PSII) catalyzes light-driven water oxidation, a process necessary to sustain Earth’s atmospheric oxygen. Oxygen yields measured during single-turnover flash sequences exhibit period-four osci...

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