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18,391 Results Found

  • Article
  • Open Access
2 Citations
2,173 Views
13 Pages

BOPVis: Bridge Monitoring Data Visualization for Operational Performance Mining

  • Xiaohui Wang,
  • Zilong Zheng,
  • Jiaxiang You,
  • Yuning Qin and ,
  • Wentao Xia and
  • Yi Zhou
  • + 1 author+ 0 author

29 July 2024

Bridges are fundamental facilities in the transportation system, and their operational performance is crucial for economic and social development. Many large bridges are now equipped with structural health monitoring (SHM) systems that collect variou...

(This article belongs to the Special Issue Structural Health Monitoring for Bridge Structures)
  • Article
  • Open Access
7 Citations
5,044 Views
27 Pages

Large telecom-service-provider networks are typically based on complex communications infrastructures comprising millions of network devices. The performance monitoring of such networks is a very demanding and challenging task. A large amount of data...

(This article belongs to the Special Issue Big Data Technologies: Explorations and Analytics)
  • Proceeding Paper
  • Open Access
394 Views
12 Pages

A Data-Driven Analytics Configuration for Instructional Performance Monitoring in Digital Learning Ecosystems

  • Ritchfildjay L. Mariscal,
  • Rey Jay J. Abellanosa,
  • Mhark Clester O. Sy and
  • Jonie T. Enclonar

The increasing adoption of digital learning environments has generated large volumes of learner-generated data that can be leveraged to support instructional quality monitoring, educational performance assessment, and evidence-based decision-making....

  • Article
  • Open Access
2 Citations
2,815 Views
16 Pages

11 June 2023

The production and operation of corporates have a significant impact on the environment, and it is crucial for corporates to operate in an environmentally friendly manner, especially in the context of the China double carbon target. Corporate environ...

  • Article
  • Open Access
1 Citations
909 Views
31 Pages

Performance Evaluation of Structural Health Monitoring Anomaly Data Processing Algorithms in Resource-Constrained Edge Computing

  • Kuanjiu Lei,
  • Yaojie Li,
  • Shitong Hou,
  • Wenlong Yan and ,
  • Yongjun Qin and
  • Feiyu Zuo
  • + 1 author+ 0 author

22 July 2026

Edge computing plays an important role in structural health monitoring (SHM) for transportation infrastructure because it enables local data processing and low-latency decision support. However, SHM systems encounter challenges due to data anomalies...

(This article belongs to the Section Fault Diagnosis & Sensors)
  • Article
  • Open Access
478 Views
24 Pages

7 September 2026

Reliable rooftop photovoltaic planning requires design-stage energy predictions to be verified against actual system performance. The novelty of this study is the integration of a multi-year assessment of agreement with PV*SOL design estimates with a...

(This article belongs to the Section Energy Sustainability)
  • Article
  • Open Access
2 Citations
2,450 Views
12 Pages

31 March 2024

The performance of wind turbines directly determines the profitability of wind farms. However, the complex environmental conditions and influences of various uncertain factors make it difficult to accurately assess and monitor the actual power genera...

  • Article
  • Open Access
12 Citations
4,371 Views
14 Pages

Performance Comparison of PD Data Acquisition Techniques for Condition Monitoring of Medium Voltage Cables

  • Muhammad Shafiq,
  • Ivar Kiitam,
  • Kimmo Kauhaniemi,
  • Paul Taklaja and ,
  • Lauri Kütt and
  • Ivo Palu
  • + 1 author+ 0 author

18 August 2020

Already installed cables are aging and the cable network is growing rapidly. Improved condition monitoring methods are required for greater visibility of insulation defects in the cable networks. One of the critical challenges for continuous monitori...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
57 Citations
1,924 Views
20 Pages

Bridge Cable Performance Warning Method Based on Temperature and Displacement Monitoring Data

  • Yan Shi,
  • Yan Wang,
  • Lu-Nan Wang,
  • Wei-Nan Wang and
  • Tao-Yuan Yang

Cable-stayed bridge cables experience significant tension over time, making the bridge cables prone to corrosion and fatigue. The direct measurement of cable length is not a standard capability in most current structural health monitoring systems, no...

(This article belongs to the Special Issue Intelligent Materials and Structural Health: Mechanics, Damage Detection, Performance Enhancement, and AI-Driven Techniques)
  • Proceeding Paper
  • Open Access
3 Citations
3,764 Views
9 Pages

Monitoring and Data Distribution of the Galileo High-Accuracy Service System and User Performance

  • Paolo Zoccarato,
  • Francesco Menzione,
  • Ciro Gioia,
  • Joaquim Fortuny-Guasch and
  • Matteo Paonni

Global Navigation Satellite Systems (GNSSs) provide free services such as the Galileo High-Accuracy Service (HAS) to enhance navigation precision. The Joint Research Centre (JRC) developed a monitoring system for HAS corrections from Galileo signals...

(This article belongs to the Proceedings of European Navigation Conference 2024)
  • Article
  • Open Access
7 Citations
6,020 Views
16 Pages

1 November 2022

Due to the high demand for Internet of Things (IoT) and real-time data monitoring and control applications in recent years, the long-range (LoRa) communication protocols leverage technology to provide inter-cluster communications in an effective mann...

(This article belongs to the Special Issue IoT Multi Sensors)
  • Article
  • Open Access
4 Citations
1,383 Views
26 Pages

29 July 2025

This study aims to develop an integrated wireless monitoring system named MANTiS-32, which leverages an open-source platform to enable autonomous modular operation, high-speed large-volume data transmission via Wi-Fi, and the integration of multiple...

(This article belongs to the Special Issue Structural Health Monitoring in Bridges and Infrastructure)
  • Article
  • Open Access
4 Citations
2,843 Views
24 Pages

19 June 2020

Many smart apartments and renovated residential buildings have installed Smart Meters (SMs), which collect interval data to accelerate more efficient energy management in multi-family residential buildings. SMs are widely used for electricity, but ma...

(This article belongs to the Special Issue Designing, Modeling and Optimizing Energy and Environmental Systems for Buildings)
  • Article
  • Open Access
11 Citations
8,768 Views
19 Pages

Organizations must quickly adapt their processes to understand the dynamic nature of modern business environments. As highlighted in the literature, centralized governance supports decision-making and performance measurement processes in technology c...

(This article belongs to the Special Issue Data Science and Big Data in Biology, Physical Science and Engineering)
  • Article
  • Open Access
39 Citations
9,994 Views
25 Pages

Segment-Based Spatial Analysis for Assessing Road Infrastructure Performance Using Monitoring Observations and Remote Sensing Data

  • Yongze Song,
  • Graeme Wright,
  • Peng Wu,
  • Dominique Thatcher and ,
  • Tom McHugh,
  • Qindong Li,
  • Shuk Jin Li and
  • Xiangyu Wang
  • + 3 authors+ 0 author

26 October 2018

Road infrastructure is important to the well-being and economic health of all nations. The performance of road pavement infrastructure is sophisticated and affected by numerous factors and varies greatly across different roads. Large scale spatial an...

  • Article
  • Open Access
38 Citations
6,408 Views
18 Pages

Photovoltaic System Health-State Architecture for Data-Driven Failure Detection

  • Andreas Livera,
  • George Paphitis,
  • Marios Theristis,
  • Javier Lopez-Lorente and ,
  • George Makrides and
  • George E. Georghiou
  • + 1 author+ 0 author

15 March 2022

The timely detection of photovoltaic (PV) system failures is important for maintaining optimal performance and lifetime reliability. A main challenge remains the lack of a unified health-state architecture for the uninterrupted monitoring and predict...

(This article belongs to the Special Issue Solar Technologies—A Snapshot of the Editorial Board)
  • Article
  • Open Access
2 Citations
3,008 Views
16 Pages

13 September 2022

Recent research on non-intrusive load monitoring, or load disaggregation, suggests that the performance of algorithms can be affected by factors beyond energy data. In particular, by incorporating non-electric data in load disaggregation analysis, su...

(This article belongs to the Special Issue Practical Nonintrusive Load Monitoring Approaches with Meaningful Performance Evaluation)
  • Article
  • Open Access
2 Citations
1,296 Views
23 Pages

12 April 2025

Structural health monitoring (SHM) systems are very useful for evaluating the performance of bridges in service. In this paper, the SHM system implemented on the Poyang Lake Second Bridge is investigated, and the monitored data are analyzed for perfo...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
8 Citations
2,378 Views
14 Pages

Measuring What Matters in Trial Operations: Development and Validation of the Clinical Trial Site Performance Measure

  • Mattia Bozzetti,
  • Alessio Lo Cascio,
  • Daniele Napolitano,
  • Nicoletta Orgiana and ,
  • Vincenzina Mora,
  • Stefania Fiorini,
  • Giorgia Petrucci,
  • Francesca Resente,
  • Irene Baroni and
  • Monica Guberti
  • + 6 authors+ 1 author

26 September 2025

Background/Objectives: The execution of clinical trials is increasingly constrained by operational complexity, regulatory requirements, and variability in site performance. These challenges have direct implications for the reliability of trial outcom...

(This article belongs to the Section Clinical Research Methods)
  • Article
  • Open Access
1,022 Views
19 Pages

22 September 2025

This paper proposes two process monitoring schemes, namely the Shiryaev–Roberts (SR) procedure and the cumulative sum (CUSUM) procedure, to detect shifts in the shape and scale parameters of Type I right-censored Gamma-distributed lifetime data...

(This article belongs to the Special Issue Mathematical and Statistical Methods and Their Applications, 2nd Edition)
  • Article
  • Open Access
16 Citations
6,467 Views
11 Pages

9 January 2020

The ability to predict and control the outcome of the sheet metal forming process demands holistic knowledge of the product/process parameter influences and their contribution in shaping the output product quality. Recent improvements in the ability...

(This article belongs to the Special Issue Industry 4.0 and Sustainable Supply Chain Management)
  • Feature Paper
  • Article
  • Open Access
19 Citations
5,276 Views
17 Pages

Monitoring Data Study of the Performance of Renewable Energy Systems in a Near Zero Energy Building in Spain: A Case Study

  • Javier M. Rey-Hernández,
  • Eloy Velasco-Gómez,
  • Julio F. San José-Alonso,
  • Ana Tejero-González and ,
  • Sergio L. González-González and
  • Francisco J. Rey-Martínez
  • + 1 author+ 0 author

1 November 2018

The building sector is responsible for a substantial part of the energy consumption and corresponding CO2 emissions. The European Union has consequently developed various directives, among which the updated Energy Performance of Buildings Directive 2...

(This article belongs to the Special Issue Building renewable energy and thermal energy storage system 2018)
  • Article
  • Open Access
9 Citations
5,692 Views
23 Pages

Air Pollution Monitoring Using Cost-Effective Devices Enhanced by Machine Learning

  • Yanis Colléaux,
  • Cédric Willaume,
  • Bijan Mohandes,
  • Jean-Christophe Nebel and
  • Farzana Rahman

26 February 2025

Given the significant impact of air pollution on global health, the continuous and precise monitoring of air quality in all populated environments is crucial. Unfortunately, even in the most developed economies, current air quality monitoring network...

(This article belongs to the Special Issue Current Advances in Sensor Design, Innovation, and Their Industry Applications)
  • Article
  • Open Access
23 Citations
5,759 Views
10 Pages

Validity and Reliability of an Inertial Sensor Device for Specific Running Patterns in Soccer

  • Guglielmo Pillitteri,
  • Ewan Thomas,
  • Giuseppe Battaglia,
  • Giovanni Angelo Navarra and ,
  • Antonino Scardina,
  • Viviana Gammino,
  • Dario Ricchiari and
  • Marianna Bellafiore
  • + 3 authors+ 0 author

31 October 2021

Electronic performance tracking devices are largely employed in team sports to monitor performance and improve training. To date, global positioning system (GPS) based devices are those mainly used in soccer training. The aim of this study was to ana...

(This article belongs to the Collection Sensors for Human Movement Applications)
  • Review
  • Open Access
15 Citations
9,215 Views
26 Pages

Building Energy Simulation and Monitoring: A Review of Graphical Data Representation

  • Ofelia Vera-Piazzini,
  • Massimiliano Scarpa and
  • Fabio Peron

29 December 2022

Data visualization has become relevant in the framework of the evolution of big data analysis. Being able to understand data collected in a dynamic, interactive, and personalized way allows for better decisions to be made when optimizing and improvin...

(This article belongs to the Section G: Energy and Buildings)
  • Review
  • Open Access
455 Views
22 Pages

Machine Learning Applications for Wearable Sensor Data in Tennis and Padel: A Systematic Review of Movement Recognition, Performance Monitoring, and Emerging Injury-Related Applications

  • Lucrezia Moggio,
  • Antonio Ammendolia,
  • Alessandro de Sire,
  • Nicola Marotta and ,
  • Andrea Demeco,
  • Melania Mercurio,
  • Olimpio Galasso,
  • Umile Giuseppe Longo and
  • Michele Mercurio
  • + 4 authors+ 0 author

Background: Wearable sensors combined with machine learning (ML) offer new opportunities for movement analysis and performance monitoring in tennis and padel. However, the current evidence and potential applications remain unclear. This systematic re...

(This article belongs to the Special Issue Applications of Machine Learning in Sports Medicine, Physical Activity, Posture, and Rehabilitation: 2nd Edition)
  • Article
  • Open Access
47 Citations
10,605 Views
15 Pages

Assessing Industrial Communication Protocols to Bridge the Gap between Machine Tools and Software Monitoring

  • Endika Tapia,
  • Leonardo Sastoque-Pinilla,
  • Unai Lopez-Novoa,
  • Iñigo Bediaga and
  • Norberto López de Lacalle

18 June 2023

Industrial communication protocols are protocols used to interconnect systems, interfaces, and machines in industrial environments. With the advent of hyper-connected factories, the role of these protocols is gaining relevance, as they enable the rea...

(This article belongs to the Special Issue Intelligent Industrial Process Control Systems)
  • Article
  • Open Access
14 Citations
4,895 Views
25 Pages

Cloud-Based Platform for Photovoltaic Assets Diagnosis and Maintenance

  • Andreas Livera,
  • Georgios Tziolis,
  • Jose G. Franquelo,
  • Ruben Gonzalez Bernal and
  • George E. Georghiou

20 October 2022

A cloud-based platform for reducing photovoltaic (PV) operation and maintenance (O&M) costs and improving lifetime performance is proposed in this paper. The platform incorporates a decision support system (DSS) engine and data-driven functionali...

(This article belongs to the Special Issue Advances in Photovoltaic Solar Energy)
  • Article
  • Open Access
11 Citations
5,457 Views
23 Pages

UBUMonitor: An Open-Source Desktop Application for Visual E-Learning Analysis with Moodle

  • Raúl Marticorena-Sánchez,
  • Carlos López-Nozal,
  • Yi Peng Ji,
  • Carlos Pardo-Aguilar and
  • Álvar Arnaiz-González

An inherent requirement of teaching using online learning platforms is that the teacher must analyze student activity and performance in relation to course learning objectives. Therefore, all e-learning environments implement a module to collect such...

(This article belongs to the Special Issue Open Source Software in Learning Environments)
  • Article
  • Open Access
45 Citations
7,267 Views
17 Pages

Wind Turbine Systematic Yaw Error: Operation Data Analysis Techniques for Detecting It and Assessing Its Performance Impact

  • Davide Astolfi,
  • Francesco Castellani,
  • Matteo Becchetti,
  • Andrea Lombardi and
  • Ludovico Terzi

8 May 2020

The widespread availability of wind turbine operation data has considerably boosted the research and the applications for wind turbine monitoring. It is well established that a systematic misalignment of the wind turbine nacelle with respect to the w...

(This article belongs to the Special Issue Wind Turbine Monitoring through Operation Data Analysis)
  • Article
  • Open Access
10 Citations
12,254 Views
21 Pages

A Scalable and Semantic Data as a Service Marketplace for Enhancing Cloud-Based Applications

  • Evangelos Psomakelis,
  • Anastasios Nikolakopoulos,
  • Achilleas Marinakis,
  • Alexandros Psychas and ,
  • Vrettos Moulos,
  • Theodora Varvarigou and
  • Andreas Christou
  • + 2 authors+ 0 author

Data handling and provisioning play a dominant role in the structure of modern cloud–fog-based architectures. Without a strict, fast, and deterministic method of exchanging data we cannot be sure about the performance and efficiency of transact...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
6 Citations
2,686 Views
30 Pages

29 September 2021

Wind turbines are typically organised as a fleet in a wind park, subject to similar, but varying, environmental conditions. This makes it possible to assess and benchmark a turbine’s output performance by comparing it to the other assets in the fleet...

(This article belongs to the Special Issue Wind Turbine Monitoring through Operation Data Analysis)
  • Article
  • Open Access
4 Citations
2,699 Views
14 Pages

Empowering women and promoting gender equality is crucial for accelerating sustainable development in fragile countries, including the Democratic Republic of Congo (DRC). However, there is scarce existing knowledge or understanding of the factors det...

  • Proceeding Paper
  • Open Access
143 Views
11 Pages

Weather-Based Anomaly Detection for Wind-Turbine Monitoring: A Case Study Using Public EDP Data

  • Yomna M. I. Hassan,
  • Mahy Ayman,
  • Mariam Othman,
  • Nour Mahmoud and
  • Zeina Tamer

10 October 2026

This study presents a weather-based anomaly detection framework for wind-turbine monitoring using public EDP (Energias de Portugal) measurements and failure records. Principal Component Analysis (PCA) groups related variables, and Seasonal-Trend deco...

(This article belongs to the Proceedings of The 1st International Online Conference on Inventions)
  • Article
  • Open Access
30 Citations
4,805 Views
17 Pages

Multi-State Energy Classifier to Evaluate the Performance of the NILM Algorithm

  • Sanket Desai,
  • Rabei Alhadad,
  • Abdun Mahmood,
  • Naveen Chilamkurti and
  • Seungmin Rho

28 November 2019

With the large-scale deployment of smart meters worldwide, research in non-intrusive load monitoring (NILM) has seen a significant rise due to its dual use of real-time monitoring of end-user appliances and user-centric feedback of power consumption...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
187 Citations
31,371 Views
30 Pages

11 May 2020

Social determining factors such as the adverse influence of globalization, supermarket growth, fast unplanned urbanization, sedentary lifestyle, economy, and social position slowly develop behavioral risk factors in humans. Behavioral risk factors su...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
67 Citations
10,637 Views
29 Pages

23 July 2019

In this paper the authors discuss the realization of a Long Range Wide Area Network (LoRaWAN) network infrastructure to be employed for monitoring activities within the marine environment. In particular, transmission ranges as well as the assessment...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
296 Views
23 Pages

LSTM-Based Performance Prediction of Reciprocating Seals for Aircraft High-Pressure Actuators

  • Wenjun Yu,
  • Yanan Wang,
  • Weiwei Xu,
  • Qingyun Guo and ,
  • Jianping Ai,
  • Shuang Zhang,
  • Junying Suo,
  • Xiuxu Zhao and
  • Xiang Shi
  • + 4 authors+ 0 author

27 September 2026

The reciprocating dynamic sealing system is crucial for the operational reliability of aircraft high-pressure hydraulic actuators, particularly for civil aircraft with 21 MPa (e.g., B737, A320) and 35 MPa (e.g., B787, A380) pressure systems, where re...

  • Article
  • Open Access
7 Citations
4,045 Views
33 Pages

3 May 2023

The use of heat pumps for heating and cooling of buildings is increasing, offering an efficient and eco-friendly thermal energy supply. However, their complexity and system integration require attention to detail, and minor design or operational erro...

(This article belongs to the Special Issue Heat Pump System in Existing Building Stock)
  • Article
  • Open Access
18 Citations
5,978 Views
16 Pages

Monitoring the Performance of Petrochemical Organizations in Saudi Arabia Using Data Envelopment Analysis

  • Hisham Alidrisi,
  • Mehmet Emin Aydin,
  • Abdullah Omer Bafail,
  • Reda Abdulal and
  • Shoukath Ali Karuvatt

The petrochemical industry plays a crucial role in the economy of the Kingdom of Saudi Arabia. Therefore, the effectiveness and efficiency of this industry is of high importance. Data envelopment analysis (DEA) is found to be more acceptable in measu...

(This article belongs to the Special Issue Application of Optimization in Production, Logistics, Inventory, Supply Chain Management and Block Chain)
  • Article
  • Open Access
26 Citations
4,971 Views
25 Pages

10 March 2021

Aalto New Campus Complex (ANCC) is a recently inaugurated educational facility at Aalto University, located in Otaniemi (Espoo), Finland. Within over 40,000 m2, it comprises two faculties, a shopping center, recreational areas, and a metro station. A...

(This article belongs to the Section H: Geo-Energy)
  • Article
  • Open Access
1 Citations
733 Views
15 Pages

24 June 2026

Manufacturing equipment logs are an important source of information for quality monitoring, but building reliable defect prediction models from such logs is still difficult in practice. Defective samples are rare, and many process variables are missi...

(This article belongs to the Section Advanced Manufacturing)
  • Article
  • Open Access
37 Citations
5,628 Views
16 Pages

20 December 2020

The Covid-19 crisis lockdown caused rapid transformation to remote working/learning modes and the need for e-commerce-, web-education-related projects development, and maintenance. However, an increase in internet traffic has a direct impact on infra...

(This article belongs to the Special Issue Digital Transformation in Manufacturing Industry Ⅱ)
  • Article
  • Open Access
476 Views
35 Pages

24 August 2026

Production data transparency in smart manufacturing simultaneously enhances and impairs employee performance across organizational contexts. Existing research has not resolved this theoretical contradiction. Drawing on socio-technical systems theory,...

  • Article
  • Open Access
13 Citations
5,516 Views
20 Pages

17 March 2022

A gas well blowout in south central Texas in November 2019 that lasted for 20 days provided a unique opportunity to test the Hybrid Single-Particle Lagrangian Integrated Trajectory (HYSPLIT) model’s plume dispersion against hydrocarbon air moni...

(This article belongs to the Special Issue Feature Papers in Atmosphere Science)
  • Article
  • Open Access
1,848 Views
28 Pages

Estimating Uncertainties of Simulated MW Sounding Sensor Brightness Temperatures

  • Siena Iacovazzi,
  • Quanhua Liu,
  • Hu Yang,
  • James Fuentes and
  • Ninghai Sun

24 August 2023

Radiative transfer model (RTM) simulated microwave (MW) brightness temperatures (Tbs) are commonly used to monitor and evaluate space-based MW sensor-observed antenna temperature (Ta) data. Although these simulated Tbs are paramount to this data inte...

(This article belongs to the Section Atmospheric Remote Sensing)
  • Article
  • Open Access
27 Citations
8,759 Views
24 Pages

The Performance Assessment of Six Global Horizontal Irradiance Clear Sky Models in Six Climatological Regions in South Africa

  • Brighton Mabasa,
  • Meena D. Lysko,
  • Henerica Tazvinga,
  • Nosipho Zwane and
  • Sabata J. Moloi

30 April 2021

This study assesses the performance of six global horizontal irradiance (GHI) clear sky models, namely: Bird, Simple Solis, McClear, Ineichen–Perez, Haurwitz and Berger–Duffie. The assessment is performed by comparing 1-min model outputs to correspon...

  • Article
  • Open Access
5 Citations
2,723 Views
27 Pages

14 May 2024

This study introduces a developed environmental quality assessment system, detailing its hardware, software, and comparative analysis against a publicly available system. While showing larger deviations in particulate matter and air humidity paramete...

  • Article
  • Open Access
1 Citations
536 Views
15 Pages

21 April 2026

Processed parameters from sensors located on seismically isolated buildings (maximum acceleration, spectral acceleration and oscillation periods) are compared against free-field ground motion to evaluate the improvement in seismic response for these...

(This article belongs to the Section Air, Climate Change and Sustainability)
  • Article
  • Open Access
3 Citations
4,621 Views
20 Pages

Continuous Monitoring of Recruits During Military Basic Training to Mitigate Attrition

  • Robbe Decorte,
  • Jelle Vanhaeverbeke,
  • Sarah VanDen Berghe,
  • Maarten Slembrouck and
  • Steven Verstockt

14 March 2025

This paper explores the use of wearable technology (Garmin Fenix 7) to monitor physiological and psychological factors contributing to attrition during basic military training. Attrition, or the voluntary departure of recruits from the military, ofte...

(This article belongs to the Special Issue Sports Sensors for Athlete Motion Tracking and Physiological Monitoring: Second Edition)

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