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33,333 Results Found

  • Article
  • Open Access
3 Citations
2,531 Views
19 Pages

29 July 2023

In many universities, students’ physical ability data are collected and stored in the cloud through various sensing devices to save computational and storage costs. Therefore, how to effectively access data while ensuring data security has beco...

(This article belongs to the Special Issue Trends in Cryptography and Information Security)
  • Data Descriptor
  • Open Access
166 Citations
20,256 Views
15 Pages

A Data Set of Human Body Movements for Physical Rehabilitation Exercises

  • Aleksandar Vakanski,
  • Hyung-pil Jun,
  • David Paul and
  • Russell Baker

11 January 2018

The article presents University of Idaho-Physical Rehabilitation Movement Data (UI-PRMD), a publically available data set of movements related to common exercises performed by patients in physical rehabilitation programs. For the data collection, 10...

  • Article
  • Open Access
37 Citations
5,884 Views
13 Pages

Data Twin-Driven Cyber-Physical Factory for Smart Manufacturing

  • Jung-Sing Jwo,
  • Cheng-Hsiung Lee and
  • Ching-Sheng Lin

7 April 2022

Because of the complex production processes and technology-intensive operations that take place in the aerospace and defense industry, introducing Industry 4.0 into the manufacturing processes of aircraft composite materials is inevitable. Digital Tw...

(This article belongs to the Special Issue Smart Manufacturing: Advances and Challenges)
  • Article
  • Open Access
8 Citations
2,610 Views
12 Pages

Availability of Physical Activity Tracking Data from Wearable Devices for Glaucoma Patients

  • Sonali B. Bhanvadia,
  • Leo Meller,
  • Kian Madjedi,
  • Robert N. Weinreb and
  • Sally L. Baxter

7 September 2023

Physical activity has been found to potentially modulate glaucoma risk, but the evidence remains inconclusive. The increasing use of wearable physical activity trackers may provide longitudinal and granular data suitable to address this issue, but li...

(This article belongs to the Section Information Processes)
  • Article
  • Open Access
28 Citations
4,853 Views
17 Pages

The Relation between Domain-Specific Physical Behaviour and Cardiorespiratory Fitness: A Cross-Sectional Compositional Data Analysis on the Physical Activity Health Paradox Using Accelerometer-Assessed Data

  • Margo Ketels,
  • Charlotte Lund Rasmussen,
  • Mette Korshøj,
  • Nidhi Gupta and ,
  • Dirk De Bacquer,
  • Andreas Holtermann and
  • Els Clays
  • + 2 authors+ 0 author

In contrast to leisure time physical activity (LTPA), occupational physical activity (OPA) does not have similar beneficial health effects. These differential health effects might be explained by dissimilar effects of LTPA and OPA on cardiorespirator...

(This article belongs to the Special Issue Physical Activity and Occupational Health in a 24/7 Perspective)
  • Review
  • Open Access
724 Views
23 Pages

This paper presents a systematic, data-driven literature review of research on Physical Artificial Intelligence (AI) based on the top 100 Google Scholar publications related to the search terms “Physical Artificial Intelligence” and &ldqu...

  • Article
  • Open Access
3 Citations
4,489 Views
27 Pages

23 June 2025

Data workflows are an important component of modern analytical systems, enabling structured data extraction, transformation, integration, and delivery across diverse applications. Despite their importance, these workflows are often developed using ad...

  • Article
  • Open Access
5 Citations
6,529 Views
15 Pages

20 August 2015

Habitat simulation models heavily rely on monitoring data, which can have serious effects on the success of a physical habitat simulation. However, if data monitored in a study reach are not available or insufficient, then data from neighboring strea...

(This article belongs to the Special Issue Ecological Monitoring, Assessment, and Management in Freshwater Systems)
  • Article
  • Open Access
41 Citations
6,494 Views
16 Pages

The Application of Cyber Physical System for Thermal Power Plants: Data-Driven Modeling

  • Yongping Yang,
  • Xiaoen Li,
  • Zhiping Yang,
  • Qing Wei and ,
  • Ningling Wang and
  • Ligang Wang
  • + 1 author+ 0 author

21 March 2018

Optimal operation of energy systems plays an important role to enhance their lifetime security and efficiency. The determination of optimal operating strategies requires intelligent utilization of massive data accumulated during operation or predicti...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
20 Citations
4,160 Views
14 Pages

2 August 2022

Predicting building energy consumption needs to be anticipated to save building energy and effectively control the predictions. This study depicted the target building as a physical model to improve the learning performance in a data-scarce environme...

  • Review
  • Open Access
69 Citations
12,505 Views
26 Pages

Cyber–Physical–Social Frameworks for Urban Big Data Systems: A Survey

  • Suparna De,
  • Yuchao Zhou,
  • Iker Larizgoitia Abad and
  • Klaus Moessner

2 October 2017

The integration of things’ data on the Web and Web linking for things’ description and discovery is leading the way towards smart Cyber–Physical Systems (CPS). The data generated in CPS represents observations gathered by sensor devices about the amb...

  • Article
  • Open Access
8 Citations
3,943 Views
21 Pages

Advanced Bad Data Injection Attack and Its Migration in Cyber-Physical Systems

  • Wenping Deng,
  • Ziyu Yang,
  • Peng Xun,
  • Peidong Zhu and
  • Baosheng Wang

False data injection (FDI) attack is a hot topic in cyber-physical systems (CPSs). Attackers inject bad data into sensors or return false data to the controller to cause the inaccurate state estimation. Although there exists many detection approaches...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
245 Views
25 Pages

Parameter Identification and Situation Awareness in Distribution Networks Under Incomplete Information Driven by Data-Physical Fusion

  • Jiayu Xu,
  • Xin Zhang,
  • Baotong Song,
  • Yiyu Gong and ,
  • Fanglan Liu and
  • Kaixuan Jia
  • + 1 author+ 0 author

25 September 2026

Some distribution networks are characterized by weak grid structures and complex feeder deployment, which leads to missing information such as line parameters. Existing power flow methods depend heavily on accurate parameters and lack sufficient dyna...

  • Article
  • Open Access
5 Citations
6,433 Views
27 Pages

18 August 2016

Cyber-physical energy systems provide a networked solution for safety, reliability and efficiency problems in smart grids. On the demand side, the secure and trustworthy energy supply requires real-time supervising and online power quality assessing....

(This article belongs to the Special Issue Real-Time and Cyber-Physical Systems)
  • Article
  • Open Access
35 Citations
7,065 Views
18 Pages

Robust Compositional Analysis of Physical Activity and Sedentary Behaviour Data

  • Nikola Štefelová,
  • Jan Dygrýn,
  • Karel Hron,
  • Aleš Gába and ,
  • Lukáš Rubín and
  • Javier Palarea-Albaladejo
  • + 1 author+ 0 author

Although there is an increasing awareness of the suitability of using compositional data methodology in public health research, classical methods of statistical analysis have been primarily used so far. The present study aims to illustrate the potent...

(This article belongs to the Special Issue Innovations in Biostatistical Methods and Data for Public Health Research)
  • Feature Paper
  • Article
  • Open Access
31 Citations
6,114 Views
21 Pages

Detection and Characterization of Physical Activity and Psychological Stress from Wristband Data

  • Mert Sevil,
  • Mudassir Rashid,
  • Mohammad Reza Askari,
  • Zacharie Maloney and ,
  • Iman Hajizadeh and
  • Ali Cinar
  • + 1 author+ 0 author

4 December 2020

Wearable devices continuously measure multiple physiological variables to inform users of health and behavior indicators. The computed health indicators must rely on informative signals obtained by processing the raw physiological variables with powe...

  • Article
  • Open Access
14 Citations
5,066 Views
14 Pages

This study aims to describe the level and trends of physical activity (PA) in Thai children and young people and examine PA changes during transitional periods. Employing nine rounds of Thailand’s Surveillance on Physical Activity (SPA) 2012–2020, th...

(This article belongs to the Section Exercise and Health)
  • Article
  • Open Access
3 Citations
2,477 Views
12 Pages

A Real-Time Data Delivery for Mobile Sinks Group on Mobile Cyber-Physical Systems

  • Seungmin Oh,
  • Yoonsoo Choi,
  • Sangdae Kim,
  • Cheonyong Kim and ,
  • Kwansoo Jung and
  • Seok-Hun Kim
  • + 1 author+ 0 author

27 August 2020

Mobile Cyber-Physical Systems (MCPS) have extended the application domains by exploiting the advantages of Cyber-Physical Systems (CPS) through the mobile devices. The cooperation of various mobile equipment and workers based on the MCPS further impr...

(This article belongs to the Special Issue Trustworthiness in Mobile Cyber Physical Systems)
  • Article
  • Open Access
50 Citations
7,123 Views
19 Pages

17 September 2020

The trend towards socialization, personalization and servitization in smart manufacturing has attracted the attention of researchers, practitioners and governments. Social manufacturing is a novel manufacturing paradigm responding to this trend. Howe...

(This article belongs to the Special Issue Internet of Things, Big Data and Smart Systems)
  • Communication
  • Open Access
7 Citations
8,855 Views
7 Pages

The Importance of Implementing Cyber Physical Systems to Acquire Real-Time Data and Indicators

  • Paula Morella,
  • María Pilar Lambán,
  • Jesús Antonio Royo and
  • Juan Carlos Sánchez

21 May 2021

Among the new trends in technology that have emerged through the Industry 4.0, Cyber Physical Systems (CPS) and Internet of Things (IoT) are crucial for the real-time data acquisition. This data acquisition, together with its transformation in valuab...

(This article belongs to the Section Computer Science & Mathematics)
  • Article
  • Open Access
4 Citations
1,235 Views
30 Pages

Drill Sticking Prediction Based on Modal Decomposition and Physical Constraint Model of Near-Bit Data

  • Tao Zhang,
  • Yixiao Xue,
  • Zhuoran Meng,
  • Malika Sader and ,
  • Wenjie Zhang and
  • Jun Li
  • + 1 author+ 0 author

6 June 2025

Within the spectrum of complex downhole operational challenges, pipe sticking incidents emerge as one of the most prevalent and costly drilling complications. These incidents characteristically develop through progressive deterioration rather than ab...

(This article belongs to the Special Issue Condition Monitoring and the Safety of Industrial Processes)
  • Article
  • Open Access
10 Citations
3,364 Views
17 Pages

21 February 2020

Smart homes have been shown to be one of the most important applications of Internet of Things (IoT); however, security issues are still the main drawback to be improved, especially facing the problem of terminal power constraint and distributed netw...

(This article belongs to the Special Issue Threat Identification and Defence for Internet-of-Things)
  • Systematic Review
  • Open Access
21 Citations
6,525 Views
61 Pages

Industrial Control Systems (ICS) and Cyber–Physical Systems (CPS) are critical infrastructures supporting national sectors, where cyberattacks can directly cause physical process disruptions and safety incidents. Following PRISMA 2020 guideline...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
20 Citations
3,976 Views
15 Pages

Generation of Synthetic Data for the Analysis of the Physical Stability of Tailing Dams through Artificial Intelligence

  • Fernando Pacheco,
  • Gabriel Hermosilla,
  • Osvaldo Piña,
  • Gabriel Villavicencio and ,
  • Héctor Allende-Cid,
  • Juan Palma,
  • Pamela Valenzuela,
  • José García,
  • Alex Carpanetti and
  • Gullibert Novoa
  • + 9 authors+ 4 authors

22 November 2022

In this research, we address the problem of evaluating physical stability (PS) to close tailings dams (TD) from medium-sized Chilean mining using artificial intelligence (AI) algorithms. The PS can be analyzed through the study of critical variables...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
1,423 Views
19 Pages

3 November 2025

Small-diameter tunnels play a crucial role in urban infrastructure, managing functions such as sewage, rainwater, and electrical systems. However, the safety assessment of small-diameter tunnel shield construction faces difficulties due to unclear ph...

(This article belongs to the Special Issue Advanced Research in Cement and Concrete)
  • Article
  • Open Access
2 Citations
1,957 Views
18 Pages

19 May 2025

In a modern flexible interconnected distribution network, the dynamic coupling effect between the traditional AC network model and the power electronic converter significantly enhances the nonlinearity and non-convexity of power flow calculations. In...

(This article belongs to the Special Issue Applications of Smart Microgrids in Renewable Energy Development)
  • Article
  • Open Access
15 Citations
4,457 Views
21 Pages

13 April 2023

The protection of critical infrastructure such as water treatment and water distribution systems is crucial for a functioning economy. The use of cyber-physical systems in these systems presents numerous vulnerabilities to attackers. To enhance secur...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
3 Citations
3,608 Views
15 Pages

A Novel Workflow for Early Time Transient Pressure Data Interpretation in Tight Oil Reservoirs with Physical Constraints

  • Tongjing Liu,
  • Liwu Jiang,
  • Jinju Liu,
  • Juan Ni and ,
  • Xinju Liu and
  • Pengxiang Diwu
  • + 1 author+ 0 author

26 December 2022

In this work, a novel workflow has been proposed, validated and applied to interpret the early time transient pressure data in tight oil reservoirs with physical constraints. More specifically, the theoretical model was developed to obtain the transi...

(This article belongs to the Special Issue New Advances in Low-Energy Processes for Geo-Energy Development)
  • Article
  • Open Access
9 Citations
4,271 Views
15 Pages

19 June 2021

The electric grid is becoming increasingly cyber-physical with the addition of smart technologies, new communication interfaces, and automated grid-support functions. Because of this, it is no longer sufficient to only study the physical system dynam...

(This article belongs to the Section Information Systems)
  • Review
  • Open Access
206 Citations
10,485 Views
15 Pages

Sustainable Cyber-Physical Production Systems in Big Data-Driven Smart Urban Economy: A Systematic Literature Review

  • Mihai Andronie,
  • George Lăzăroiu,
  • Mariana Iatagan,
  • Iulian Hurloiu and
  • Irina Dijmărescu

14 January 2021

In this article, we cumulate previous research findings indicating that cyber-physical production systems bring about operations shaping social sustainability performance technologically. We contribute to the literature on sustainable cyber-physical...

  • Article
  • Open Access
4 Citations
1,588 Views
24 Pages

Defense Strategy Against False Data Injection Attacks on Cyber–Physical System for Vehicle–Grid Based on KNN-GAE

  • Qiuyan Li,
  • Dawei Song,
  • Yuanyuan Wang,
  • Di Wang and ,
  • Weijian Tao and
  • Qian Ai
  • + 1 author+ 0 author

30 September 2025

With the in-depth integration of electric vehicles (EVs) and smart grids, the Cyber–Physical System for Vehicle–Grid (CPSVG) has become a crucial component of power systems. However, its inherent characteristic of deep cyber–physica...

(This article belongs to the Section E: Electric Vehicles)
  • Article
  • Open Access
459 Views
33 Pages

Event-Triggered Sampled-Data Iterative Learning Control for Fractional-Order Cyber-Physical Systems

  • Jiajun Sun,
  • Siyuan Wang,
  • Xingyu Zhou,
  • Xinsong Zhang and
  • Chenghong Gu

This paper investigates the output synchronization of fractional-order cyber-physical systems (FOCPSs) under communication constraints. To address limited bandwidth and high transmission costs, an event-triggered encoding-decoding sampled-data iterat...

(This article belongs to the Special Issue Fractional Dynamics and Control in Multi-Agent Systems and Networks)
  • Article
  • Open Access
28 Citations
5,854 Views
26 Pages

26 October 2024

Cyber-physical power systems (CPPS) integrate information and communication technology into conventional electric power systems to facilitate bidirectional communication of information and electric power between users and power grids. Despite its ben...

(This article belongs to the Section F5: Artificial Intelligence and Smart Energy)
  • Article
  • Open Access
315 Views
22 Pages

10 September 2026

Industrial cyber-physical systems face increasing security threats from sophisticated cyber attacks. Traditional anomaly detectors generally require exact system models and noise statistics, which are often unavailable in practical industrial environ...

(This article belongs to the Section Industrial Sensors)
  • Article
  • Open Access
1 Citations
2,503 Views
17 Pages

Mastering the information of arena environment is the premise for athletes to optimize their patterns of physical load. Therefore, improving the forecast accuracy of the arena conditions is an urgent task in competitive sports. This paper excavates t...

(This article belongs to the Section Sport and Health)
  • Article
  • Open Access
2 Citations
1,219 Views
27 Pages

10 November 2025

The integration of a high proportion of renewable energy has significantly reduced the grid inertia level and markedly increased the risk of transient frequency instability in power systems. Meanwhile, the large-scale integration of diverse heterogen...

  • Feature Paper
  • Article
  • Open Access
37 Citations
4,711 Views
18 Pages

16 June 2020

The implementation of model predictive controls (MPCs) in buildings represents an important opportunity to reduce energy consumption and to apply demand side management strategies. In order to be effective, the MPC should be provided with an accurate...

(This article belongs to the Special Issue Evaluation of Energy Efficiency and Flexibility in Smart Buildings)
  • Article
  • Open Access
3 Citations
2,589 Views
12 Pages

17 December 2020

Ensemble data assimilation systems generally suffer from underestimated background error covariance that leads to a filter divergence problem—the analysis diverges from the natural state by ignoring the observation influence due to the diminish...

(This article belongs to the Section Earth Sciences)
  • Article
  • Open Access
14 Citations
4,342 Views
23 Pages

The Detection of False Data Injection Attack for Cyber–Physical Power Systems Considering a Multi-Attack Mode

  • Buxiang Zhou,
  • Xuan Li,
  • Tianlei Zang,
  • Yating Cai and ,
  • Jiale Wu and
  • Shijun Wang
  • + 1 author+ 0 author

22 September 2023

Amidst the evolving communication technology landscape, conventional distribution networks have gradually metamorphosed into cyber–physical power systems (CPPSs). Within this transformative milieu, the cyber infrastructure not only bolsters gri...

(This article belongs to the Special Issue Research Progress on Cyber-Physical Distribution System)
  • Article
  • Open Access
114 Views
33 Pages

Cooperative UAV Swarm Data Collection: Global Coverage Memory and Neuro-Physical Action Control with FSCM-MAPPO

  • Yunsheng Xu,
  • Xinru Li,
  • Chen Zhang,
  • Ziyi Tang and ,
  • Xingchen Xiang,
  • Yunfei Lu,
  • Tianping Deng and
  • Bo Xu
  • + 3 authors+ 0 author

29 October 2026

The increasing deployment of Unmanned Aerial Vehicle (UAV) swarms in Internet of Things (IoT) systems enables large-scale cooperative data collection. However, cooperative data collection by UAV swarms remains difficult due to sparse rewards, redunda...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
30 Citations
5,723 Views
11 Pages

Physical Behaviours in Brazilian Office Workers Working from Home during the COVID-19 Pandemic, Compared to before the Pandemic: A Compositional Data Analysis

  • Luiz Augusto Brusaca,
  • Dechristian França Barbieri,
  • Svend Erik Mathiassen,
  • Andreas Holtermann and
  • Ana Beatriz Oliveira

Work from home has increased greatly during the COVID-19 pandemic, and concerns have been raised that this would change physical behaviours. In the present study, 11 Brazilian office workers (five women, six men; mean [SD] age 39.3 [9.6] years) wore...

(This article belongs to the Special Issue Physical Activity and Occupational Health in a 24/7 Perspective)
  • Article
  • Open Access
16 Citations
3,570 Views
23 Pages

16 September 2024

Urban forest parks play a vital role in promoting physical activities (PAs) and providing cultural ecosystem services (CESs) that enhance citizens’ well-being. This study aims to reevaluate CESs by focusing on the physical activity experiences...

(This article belongs to the Special Issue Urban Forest Landscapes and Forest Therapy)
  • Article
  • Open Access
14 Citations
3,636 Views
16 Pages

Evaluation of the Simulation of Typhoon Lekima (2019) Based on Different Physical Parameterization Schemes and FY-3D Satellite’s MWHS-2 Data Assimilation

  • Dongmei Xu,
  • Xuewei Zhang,
  • Hong Li,
  • Haiying Wu and ,
  • Feifei Shen,
  • Aiqing Shu,
  • Yi Wang and
  • Xiaoran Zhuang
  • + 3 authors+ 0 author

12 November 2021

In this study, the case of super typhoon Lekima, which landed in Jiangsu and Zhejiang Province on 4 August 2019, is numerically simulated. Based on the Weather Research and Forecasting (WRF) model, the sensitivity experiments are carried out with dif...

(This article belongs to the Special Issue Satellite Observation for Atmospheric Modeling)
  • Article
  • Open Access
66 Citations
5,587 Views
22 Pages

A Secure, Energy- and SLA-Efficient (SESE) E-Healthcare Framework for Quickest Data Transmission Using Cyber-Physical System

  • Ashutosh Sharma,
  • Geetanjali Rathee,
  • Rajiv Kumar,
  • Hemraj Saini and ,
  • Vijayakumar Varadarajan,
  • Yunyoung Nam and
  • Naveen Chilamkurti
  • + 2 authors+ 0 author

7 May 2019

Due to advances in technology, research in healthcare using a cyber-physical system (CPS) opens innovative dimensions of services. In this paper, the authors propose an energy- and service-level agreement (SLA)-efficient cyber physical system for E-h...

(This article belongs to the Special Issue New Technologies and Applications for Smart Interactive Cyber-Physical Systems)
  • Article
  • Open Access
2 Citations
3,706 Views
18 Pages

22 December 2022

Although some methods have identified the physical urban area to a certain extent, the driving factors for the identification threshold have not been studied deeply. In this paper, vector building data and road intersection data are used for comparat...

(This article belongs to the Section Urban Contexts and Urban-Rural Interactions)
  • Article
  • Open Access
12 Citations
11,152 Views
22 Pages

Empirical analysis has found that mandatory reporting legislation has positive effects on case identification of child sexual abuse both initially and over the long term. However, there is little analysis of the initial and ongoing impact on child pr...

(This article belongs to the Special Issue Critical Debates and Developments in Child Protection)
  • Article
  • Open Access
2 Citations
3,330 Views
30 Pages

18 August 2021

The article deals with the use of context-sensitive policies in the building of data acquisition systems in large scale distributed cyber-physical systems built on fog computing platforms. It is pointed out that the distinctive features of modern cyb...

(This article belongs to the Special Issue Edge Computing for the IoT)
  • Article
  • Open Access
5 Citations
2,015 Views
43 Pages

26 June 2025

To address the challenge of multimodal anomaly data governance in ship maintenance-cost prediction, this study proposes a three-stage hybrid data-cleansing framework integrating physical constraints and intelligent optimization. First, we construct a...

(This article belongs to the Special Issue Transfer Learning Methods in Equipment Reliability Management)
  • Article
  • Open Access
15 Citations
6,264 Views
21 Pages

Mud Flow Reconstruction by Means of Physical Erosion Modeling, High-Resolution Radar-Based Precipitation Data, and UAV Monitoring

  • Phoebe Hänsel,
  • Andreas Kaiser,
  • Arno Buchholz,
  • Falk Böttcher and ,
  • Stefan Langel,
  • Jürgen Schmidt and
  • Marcus Schindewolf
  • + 2 authors+ 0 author

21 November 2018

Storm events and accompanying heavy rain endanger the silty soils of the fertile and intensively-used agricultural landscape of the Saxon loess province in the European loess belt. In late spring 2016, persistent weather conditions with repeated and...

(This article belongs to the Special Issue Mechanics of Erosion: Process Response to Change)
  • Article
  • Open Access
23 Citations
8,302 Views
28 Pages

Deep Learning for Classifying Physical Activities from Accelerometer Data

  • Vimala Nunavath,
  • Sahand Johansen,
  • Tommy Sandtorv Johannessen,
  • Lei Jiao and ,
  • Bjørge Herman Hansen,
  • Sveinung Berntsen and
  • Morten Goodwin
  • + 2 authors+ 0 author

18 August 2021

Physical inactivity increases the risk of many adverse health conditions, including the world’s major non-communicable diseases, such as coronary heart disease, type 2 diabetes, and breast and colon cancers, shortening life expectancy. There are mini...

(This article belongs to the Special Issue Human Activity Detection and Recognition)

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