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149 Results Found

  • Article
  • Open Access
3 Citations
3,732 Views
25 Pages

20 September 2022

This study aimed to investigate the disparities and inequalities in food accessibility in colonial Seoul (Keijo [京城] in Japanese, and Gyeongseong [경성] in Korean) in the 1930s, using a geographic information system (GIS) an...

(This article belongs to the Special Issue Geospatial Data and Methods for Sustainable Mobility and Urban Accessibility)
  • Article
  • Open Access
45 Citations
11,283 Views
32 Pages

Estimation of Northern Hardwood Forest Inventory Attributes Using UAV Laser Scanning (ULS): Transferability of Laser Scanning Methods and Comparison of Automated Approaches at the Tree- and Stand-Level

  • Bastien Vandendaele,
  • Richard A. Fournier,
  • Udayalakshmi Vepakomma,
  • Gaetan Pelletier and ,
  • Philippe Lejeune and
  • Olivier Martin-Ducup
  • + 1 author+ 0 author

16 July 2021

UAV laser scanning (ULS) has the potential to support forest operations since it provides high-density data with flexible operational conditions. This study examined the use of ULS systems to estimate several tree attributes from an uneven-aged north...

(This article belongs to the Special Issue Advances in LiDAR Remote Sensing for Forestry and Ecology)
  • Article
  • Open Access
8 Citations
3,849 Views
19 Pages

An Open-Source Workflow for Spatiotemporal Studies with COVID-19 as an Example

  • Anusha Srirenganathan Malarvizhi,
  • Qian Liu,
  • Dexuan Sha,
  • Hai Lan and
  • Chaowei Yang

Many previous studies have shown that open-source technologies help democratize information and foster collaborations to enable addressing global physical and societal challenges. The outbreak of the novel coronavirus has imposed unprecedented challe...

  • Article
  • Open Access
5 Citations
2,862 Views
16 Pages

21 January 2021

The continuous evolution of modern software technologies combined with the deluge of available “ready-to-use” data has triggered revolutionary breakthroughs in several domains, preservation of cultural heritage included. This breakthrough...

(This article belongs to the Special Issue Cultural Heritage Storytelling, Engagement and Management in the Era of Big Data and the Semantic Web)
  • Article
  • Open Access
2 Citations
3,058 Views
21 Pages

3 September 2025

One of the key components of the software quality model is reliability. Its importance has grown with the increasing use and reuse of open-source components in software development. Software reliability growth models are commonly employed to address...

(This article belongs to the Section Computational Engineering)
  • Article
  • Open Access
2 Citations
1,947 Views
16 Pages

SMAnalyst: A Web Server for Spatial Metabolomic Data Analysis and Annotation

  • Zhanlong Mei,
  • Xiaolian Ning,
  • Haoke Deng,
  • Lingyun Chen and ,
  • Yun Zhao and
  • Jin Zi
  • + 1 author+ 0 author

6 November 2025

Spatial metabolomics is a rapidly advancing field offering powerful insights into metabolic heterogeneity in biological tissues. However, its widespread adoption is hindered by fragmented tools and the lack of comprehensive, open-source GUI software...

(This article belongs to the Section Molecular Medicine)
  • Article
  • Open Access
73 Citations
21,277 Views
23 Pages

Deploying Acoustic Detection Algorithms on Low-Cost, Open-Source Acoustic Sensors for Environmental Monitoring

  • Peter Prince,
  • Andrew Hill,
  • Evelyn Piña Covarrubias,
  • Patrick Doncaster and ,
  • Jake L. Snaddon and
  • Alex Rogers
  • + 1 author+ 0 author

29 January 2019

Conservation researchers require low-cost access to acoustic monitoring technology. However, affordable tools are often constrained to short-term studies due to high energy consumption and limited storage. To enable long-term monitoring, energy and s...

(This article belongs to the Special Issue Remote Sensing of Earth Observation: Special Focus on Natural Resources and the Environment)
  • Article
  • Open Access
1 Citations
1,951 Views
21 Pages

10 January 2026

This study presents a comprehensive digital workflow for the archaeological investigation and heritage enhancement of the Coëby megalithic necropolis (Brittany, France). Dating to the Middle Neolithic, between the 4th and 3rd millennia BC, this...

(This article belongs to the Topic 3D Documentation of Natural and Cultural Heritage)
  • Article
  • Open Access
4 Citations
3,603 Views
20 Pages

26 January 2024

For a country with multiple climate zones, analyzing the impacts of urban design in different climate zones is a prerequisite to climate adaptation policies. However, countries advanced in climate adaptation strategies are mostly located in a single...

  • Article
  • Open Access
9 Citations
2,836 Views
27 Pages

8 December 2022

Solar energy is one of the most widely exploited renewable/sustainable resources for electricity generation, with photovoltaic and concentrating solar power technologies at the forefront of research. This study focuses on the development of a neural...

(This article belongs to the Topic Concentrated Solar Technologies and Applications)
  • Article
  • Open Access
4 Citations
2,088 Views
14 Pages

In Vivo Accuracy Assessment of Two Intraoral Scanners Using Open-Source Software: A Comparative Full-Arch Pilot Study

  • Francesco Puleio,
  • Fabio Salmeri,
  • Ettore Lupi,
  • Ines Urbano and ,
  • Roberta Gasparro,
  • Simone De Vita and
  • Roberto Lo Giudice
  • + 2 authors+ 0 author

2 December 2025

Background: The precision of intraoral scanners (IOSs) is a key factor in ensuring the reliability of digital impressions, particularly in full-arch workflows. Although proprietary metrology tools are generally employed for scanner validation, open-s...

  • Article
  • Open Access
9 Citations
7,814 Views
20 Pages

Choropleth mapping is an essential visualization technique for exploratory spatial data analysis. Visualizing multiple choropleth maps is a technique that spatial analysts use to reveal spatiotemporal patterns of one variable or to compare the geogra...

(This article belongs to the Special Issue Open Science in the Geospatial Domain)
  • Article
  • Open Access
21 Citations
7,576 Views
20 Pages

7 April 2022

Purpose: Modern, open-source databases provide an unprecedented wealth of information to help drug development. By combining data available in these databases with the proper bioinformatical tools, we can elucidate the molecular targets of natural co...

(This article belongs to the Section Technologies and Resources for Genetics)
  • Article
  • Open Access
4 Citations
16,817 Views
58 Pages

25 February 2020

Computational Fluid Dynamics (CFD) models are being rapidly integrated into applications across all sciences and engineering. CFD harnesses the power of computers to solve the equations of fluid dynamics, which otherwise cannot be solved analytically...

(This article belongs to the Special Issue Teaching and Learning of Fluid Mechanics)
  • Review
  • Open Access
1 Citations
762 Views
18 Pages

Analytical Validation of Low-Cost Optical Sensors for Freshwater Monitoring: A Scoping Review of Current Gaps and a Proposed Framework

  • Riccardo Gaetano Cirrone,
  • Amedeo Boldrini,
  • Alessio Polvani,
  • Xinyu Liu and ,
  • Francesco Vesprini,
  • Luisa Galgani,
  • Anna Witter,
  • Óscar González,
  • Gabriella Tamasi and
  • Steven Arthur Loiselle
  • + 5 authors+ 0 author

17 June 2026

Low-cost optical sensors have emerged as promising tools for in situ freshwater quality monitoring, offering the potential to expand spatial and temporal data coverage, particularly in community-based monitoring projects. However, despite rapid techn...

(This article belongs to the Special Issue Sensor Technologies for Environmental Monitoring)
  • Article
  • Open Access
6 Citations
12,168 Views
37 Pages

PatentInspector: An Open-Source Tool for Applied Patent Analysis and Information Extraction

  • Konstantinos Petrakis,
  • Konstantinos Georgiou,
  • Nikolaos Mittas and
  • Lefteris Angelis

11 December 2023

Patent analysis is a field that concerns the analysis of patent records, for the purpose of extracting insights and trends, and it is widely used in various fields. Despite the abundance of proprietary software employed for this purpose, there is cur...

(This article belongs to the Special Issue Application of Information Systems)
  • Article
  • Open Access
1 Citations
6,447 Views
14 Pages

A computer program, MC-New, to calculate Newtonian aerodynamics is presented. The aerodynamic coefficients of a geometry expressed by an analytic function are calculated in a Monte-Carlo integration manner, in which the local forces on the randomly c...

(This article belongs to the Special Issue Hypersonics: Emerging Research)
  • Article
  • Open Access
1 Citations
1,230 Views
18 Pages

Generative AI tools are increasingly used in higher education, yet most available systems lack pedagogical grounding, course alignment, and insight into student learning. This paper presents the development, implementation, and evaluation of the bioT...

(This article belongs to the Section Technology Enhanced Education)
  • Article
  • Open Access
11 Citations
6,042 Views
14 Pages

An Open-Source ABAQUS Plug-In for Delamination Analysis of 3D Printed Composites

  • Efstratios Polyzos,
  • Danny Van Hemelrijck and
  • Lincy Pyl

2 May 2023

This article presents the development and implementation of the Delamination Plug-in, an open-source tool for modeling delamination tests in the ABAQUS software. Specifically designed for stochastic modeling of 3D printed composites, the plug-in comb...

(This article belongs to the Special Issue Progress in 3D Printing)
  • Article
  • Open Access
21 Citations
7,561 Views
18 Pages

A Fast and Precise Tool for Multi-Layer Planar Coil Self-Inductance Calculation

  • Andreia Faria,
  • Luís Marques,
  • Carlos Ferreira,
  • Filipe Alves and
  • Jorge Cabral

16 July 2021

An open-source tool that allows for a fast and precise analytical calculation of multi-layer planar coils self-inductance, without any geometry limitation is proposed here. The process of designing and simulating planar coils to achieve reliable resu...

(This article belongs to the Section Wearables)
  • Technical Note
  • Open Access
1,369 Views
21 Pages

Mobgap: A State-of-the-Art Python Framework for Reproducible Estimation and Algorithm Validation of Digital Mobility Outcomes from a Single Wearable Device

  • Cameron Kirk,
  • Arne Kuederle,
  • Paolo Tasca,
  • Metin Bicer and ,
  • Dimitrios Megaritis,
  • Eran Gazit,
  • Tecla Bonci,
  • Anisora Ionescu,
  • Chloe Hinchliffe and
  • Silvia Del Din
  • + 16 authors+ 11 authors

6 July 2026

Objective, continuous assessment of real-world mobility using wearables has significant potential to transform clinical research and practice, yet the field lacks standardised, open-source tools that enable reproducible algorithm real-world validatio...

(This article belongs to the Special Issue Advancing Human Gait Monitoring with Wearable Sensors)
  • Article
  • Open Access
38 Citations
10,714 Views
21 Pages

Metabolomics Analytics Workflow for Epidemiological Research: Perspectives from the Consortium of Metabolomics Studies (COMETS)

  • Mary C. Playdon,
  • Amit D. Joshi,
  • Fred K. Tabung,
  • Susan Cheng and ,
  • Mir Henglin,
  • Andy Kim,
  • Tengda Lin,
  • Eline H. van Roekel,
  • Jiaqi Huang and
  • Oana A. Zeleznik
  • + 19 authors+ 14 authors

The application of metabolomics technology to epidemiological studies is emerging as a new approach to elucidate disease etiology and for biomarker discovery. However, analysis of metabolomics data is complex and there is an urgent need for the stand...

(This article belongs to the Special Issue Metabolomics in Epidemiological Studies)
  • Article
  • Open Access
4 Citations
4,504 Views
43 Pages

DynPy—Python Library for Mechanical and Electrical Engineering: An Assessment with Coupled Electro-Mechanical Direct Current Motor Model

  • Damian Sierociński,
  • Bogumił Chiliński,
  • Franciszek Gawiński,
  • Amadeusz Radomski and
  • Piotr Przybyłowicz

13 January 2025

DynPy is an open-source library implemented in Python (version 3.10.12) programming language which aims to provide a versatile set of functionalities for mechanical and electrical engineers. It enables the user to model, solve, simulate, and report a...

(This article belongs to the Special Issue Linear and Nonlinear Electric Circuits: Theoretical Analysis and Applications—2nd Edition)
  • Article
  • Open Access
2 Citations
2,447 Views
21 Pages

Development and Numerical Optimization of a System of Integrated Agents for Serial Production Lines

  • Hisham Alkhalefah,
  • Usama Umer,
  • Mustufa Haider Abidi and
  • Ahmed Elkaseer

22 May 2023

In modern high-volume industries, the serial production line (SPL) is of growing importance due to the inexorable increase in the complexity of manufacturing systems and the associated production costs. Optimal decisions regarding buffer size and the...

(This article belongs to the Special Issue Intelligent Control Theory and Applications in Process Optimization and Smart Manufacturing)
  • Feature Paper
  • Article
  • Open Access
35 Citations
7,343 Views
25 Pages

23 July 2019

NarrowBand IoT (NB-IoT) is emerging as a promising communication technology offering a reliable wireless connection to a large number of devices employed in pervasive monitoring scenarios, such as Smart City, Precision Agriculture, and Industry 4.0....

(This article belongs to the Special Issue Next Generation Communication Technologies for Sensor and Ad-Hoc Networks)
  • Article
  • Open Access
11 Citations
5,060 Views
28 Pages

Educational institutions are transferring analytics computing to the cloud to reduce costs. Any data transfer and storage outside institutions involve serious privacy concerns, such as student identity exposure, rising untrusted and unnecessary third...

(This article belongs to the Special Issue Information Systems, E-learning and Knowledge Management)
  • Article
  • Open Access
435 Views
34 Pages

Multi-Origin GIS Routing for Supply Chains and Logistics in Public Agencies, Municipalities, and Construction 4.0

  • Pavel Alexandrovich Popov,
  • Hamed Fathnejat,
  • Farzad Jalaei and
  • Arash Hosseini Gourabpasi

3 October 2026

A Multi-Origin GIS Routing Web Tool is presented with the goal of facilitating GIS analytics for supply chain and logistics decision support for built assets. The tool routes multiple origins to a given destination, plots routes, and calculates trave...

(This article belongs to the Special Issue Smart Geospatial Analytics: Integrating AI and GIS for Advanced Urban Planning and Environmental Solutions)
  • Article
  • Open Access
1 Citations
2,941 Views
13 Pages

9 March 2023

One type of ion thruster that has gained attention in recent years is the High Efficiency Multistage Plasma (HEMP) thruster. Optimizing the performance of these thrusters can be challenging due to the complexity of the underlying physics. Since the c...

  • Article
  • Open Access
11 Citations
6,385 Views
24 Pages

18 March 2020

In this manuscript, an automated framework dedicated to design space exploration and design optimization studies is presented. The framework integrates a set of numerical simulation, computer-aided design, numerical optimization, and data analytics t...

(This article belongs to the Special Issue Flow-Based Optimization of Products or Devices)
  • Article
  • Open Access
29 Citations
8,862 Views
15 Pages

A Visual Dashboard to Track Learning Analytics for Educational Cloud Computing

  • Diana M. Naranjo,
  • José R. Prieto,
  • Germán Moltó and
  • Amanda Calatrava

4 July 2019

Cloud providers such as Amazon Web Services (AWS) stand out as useful platforms to teach distributed computing concepts as well as the development of Cloud-native scalable application architectures on real-world infrastructures. Instructors can benef...

(This article belongs to the Special Issue Advanced Sensors Technology in Education)
  • Article
  • Open Access
2 Citations
1,755 Views
15 Pages

The article discusses the problem of a preliminary analytical method for modifying the shape of a rocket’s nose. The purpose of this method is to determine the shape that minimizes aerodynamic drag, in the context of modifying a ballistic missi...

(This article belongs to the Section Aeronautics)
  • Article
  • Open Access
2 Citations
5,245 Views
13 Pages

Insights from Learning Analytics for Hands-On Cloud Computing Labs in AWS

  • Germán Moltó,
  • Diana M. Naranjo and
  • J. Damian Segrelles

21 December 2020

Cloud computing instruction requires hands-on experience with a myriad of distributed computing services from a public cloud provider. Tracking the progress of the students, especially for online courses, requires one to automatically gather evidence...

(This article belongs to the Special Issue Innovations in the Field of Cloud Computing and Education)
  • Systematic Review
  • Open Access
2 Citations
3,443 Views
38 Pages

Reproducible GIS-Based Evidence for Public Health and Urban Security: A Systematic Mapping and Review

  • Washington Ramírez Montalvan,
  • Ibeth Manzano Gallardo,
  • Verónica Defaz Toapanta,
  • Edison Espinosa Gallardo and
  • Lucas Garcés Guayta

Geographic Information Systems (GIS) are increasingly applied to public health and urban security challenges, yet current evidence remains fragmented across methods, disciplines, and regions. This study integrates Systematic Mapping (SM) and Systemat...

(This article belongs to the Special Issue HealthScape: Intersections of Health, Environment, and GIS&T (2nd Edition))
  • Article
  • Open Access
16 Citations
14,050 Views
26 Pages

8 December 2022

Design and implementation of an open-source-based supervisory control and data acquisition (SCADA) system for a community solar-powered reverse osmosis are presented in this paper. A typical SCADA system available on the market is proprietary and has...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
23 Citations
8,467 Views
23 Pages

The exponential growth in data volumes, combined with the inherent complexity of network algorithms, has drastically affected network security. Data activities are producing voluminous network logs that often mask critical vulnerabilities. Although t...

(This article belongs to the Special Issue Intrusion, Malware Detection and Prevention in Networks)
  • Proceeding Paper
  • Open Access
1,009 Views
8 Pages

FIWARE-Powered Smart Farming: Integrating Sensor Networks for Sustainable Soil Management

  • Christos Hitiris,
  • Cleopatra Gkola,
  • Dimitrios J. Vergados,
  • Vasiliki Karamerou and
  • Angelos Michalas

Digital transformation in agriculture addresses key challenges such as climate change, water shortages, and sustainable production. Precision agriculture technologies rely on the Internet of Things (IoT) sensor networks, analytics, and automated syst...

(This article belongs to the Proceedings of The 18th International Conference of the Hellenic Association of Agricultural Economists)
  • Article
  • Open Access
3 Citations
3,806 Views
29 Pages

5 November 2025

Traditional construction logistics rely on manual processes and fragmented tools, leading to inefficient planning, poor communication, and disorganized supply chains. Despite advances in digitalization, there is a lack of integrated, data-driven appr...

(This article belongs to the Topic Construction Project Management and Infrastructure Sustainability)
  • Article
  • Open Access
4 Citations
4,659 Views
18 Pages

HIV RGB: Automated Single-Cell Analysis of HIV-1 Rev-Dependent RNA Nuclear Export and Translation Using Image Processing in KNIME

  • Edward L. Evans,
  • Ginger M. Pocock,
  • Gabriel Einsdorf,
  • Ryan T. Behrens and ,
  • Ellen T. A. Dobson,
  • Marcel Wiedenmann,
  • Christian Birkhold,
  • Paul Ahlquist,
  • Kevin W. Eliceiri and
  • Nathan M. Sherer
  • + 5 authors+ 0 author

26 April 2022

Single-cell imaging has emerged as a powerful means to study viral replication dynamics and identify sites of virus–host interactions. Multivariate aspects of viral replication cycles yield challenges inherent to handling large, complex imaging...

(This article belongs to the Special Issue Retroviral RNA Processing)
  • Article
  • Open Access
1,412 Views
17 Pages

An Integrated Open-Source Software System for the Generation and Analysis of Subject-Specific Blood Flow Simulation Ensembles

  • Simon Leistikow,
  • Thomas Miro,
  • Adrian Kummerländer,
  • Ali Nahardani and ,
  • Katja Grün,
  • Marcus Franz,
  • Verena Hoerr,
  • Mathias J. Krause and
  • Lars Linsen
  • + 4 authors+ 0 author

Hemodynamic analysis of blood flow is critical for diagnosing cardiovascular diseases and investigating cardiovascular parameters, such as aneurysms and wall shear stress. For subject-specific analyses, the anatomy and blood flow of the subject can b...

  • Article
  • Open Access
1 Citations
1,933 Views
30 Pages

26 January 2026

Developing the analytical model of a multibody system is often the initial step in control and optimization. The analytical model (equations of motion) describes a system’s time evolution under specified forcing conditions. Although developing...

(This article belongs to the Collection Machines, Mechanisms and Robots: Theory and Applications)
  • Review
  • Open Access
7 Citations
3,336 Views
33 Pages

Multi-Criteria Decision Analysis Framework for Evaluating Tools Supporting Renewable Energy Communities

  • Lubova Petrichenko,
  • Anna Mutule,
  • Sergejs Hlusovs,
  • Reinis Zarins and ,
  • Pavels Novosads and
  • Illia Diahovchenko
  • + 1 author+ 0 author

19 December 2025

Renewable energy communities are emerging as key players in the sustainable energy transition, yet there is a lack of systematic approaches for evaluating the digital tools that support their development and operation. This study proposes a comprehen...

  • Article
  • Open Access
14 Citations
8,913 Views
21 Pages

30 November 2019

Various surface-wave exploration methods have become increasingly important tools in investigating the properties of subsurface structures. Inversion of the experimental dispersion curves is generally an indispensable component of these methods. Accu...

(This article belongs to the Section Acoustics and Vibrations)
  • Article
  • Open Access
9 Citations
3,614 Views
22 Pages

Enhancing EJsS with Extension Plugins

  • Jesus Chacon,
  • Eva Besada-Portas,
  • Gonzalo Carazo-Barbero and
  • Jose Antonio Lopez-Orozco

Easy JavaScript Simulations (EJsS) is an open-source tool that allows teachers with limited programming experience to straightforwardly bundle an interactive computer science or engineer simulation in an HTML+ JavaScript webpage. Its prominent place...

(This article belongs to the Special Issue Open Source Software in Learning Environments)
  • Article
  • Open Access
4 Citations
2,731 Views
23 Pages

The current research landscape in ontology visualization has largely focused on tool development, yielding an extensive array of visualization tools. Although many existing solutions provide multiple ontology visualization layouts, there is limited r...

  • Article
  • Open Access
3 Citations
3,395 Views
16 Pages

VinegarScan: A Computer Tool Based on Ultraviolet Spectroscopy for a Rapid Authentication of Wine Vinegars

  • Rocío Ríos-Reina,
  • Daniel Caballero,
  • Silvana M. Azcarate,
  • Diego L. García-González and ,
  • Raquel M. Callejón and
  • José M. Amigo
  • + 1 author+ 0 author

Ultraviolet-visible (UV-vis) spectroscopy has shown successful results in the last few years to characterize and classify wine vinegar according to its quality, particularly those with a protected designation of origin (PDO). Due to these promising r...

(This article belongs to the Special Issue Feature Papers on Optical Chemical Sensors and Biosensors)
  • Article
  • Open Access
53 Citations
9,171 Views
15 Pages

7 November 2016

Extremadura (Spain), being one of the less-developed EU regions, is also eligible for European funds, including those related with the development of tourism activities in rural areas. To assess the spatial distribution of rural tourism potential (RT...

(This article belongs to the Section Tourism, Culture, and Heritage)
  • Article
  • Open Access
4 Citations
5,458 Views
27 Pages

15 August 2024

The integration of the Internet of Things (IoT), big data, and machine learning (ML) has pioneered a transformation across several fields. Equipping electrical engineering students to remain abreast of the dynamic technological landscape is vital. Th...

(This article belongs to the Special Issue Smart Learning Environments)
  • Article
  • Open Access
1 Citations
705 Views
34 Pages

26 April 2026

Decentralised manufacturing is expanding as digitally controlled fabrication tools become accessible to SMEs, independent operators, and community workshops outside traditional factory settings, but the resulting heterogeneous, autonomously operated...

(This article belongs to the Special Issue Advancements in Practical Applications of Agents, Multi-Agent Systems and Digital Twins)
  • Article
  • Open Access
4 Citations
4,379 Views
21 Pages

3 January 2023

Unmanned aerial vehicles (UAVs), also known as drones, are important for several application domains, such as the military, agriculture, cultural heritage documentation, surveillance, and the delivery of goods/products/services. A drone’s traje...

(This article belongs to the Section Transportation and Future Mobility)
  • Article
  • Open Access
785 Views
22 Pages

9 September 2026

Lumped conceptual models, particularly those in the Génie Rural model family, are widely recognized as benchmark tools in hydrology. Although the final equations of their production function (the ‘Soil’ reservoir) are available in...

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