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288 Results Found

  • Article
  • Open Access
7 Citations
6,648 Views
16 Pages

The accessibility and reuse of legal data is paramount for promoting transparency, accountability and, ultimately, trust towards governance institutions. The aggregation of structured and semi-structured legal data inevitably leads to the big data re...

  • Review
  • Open Access
1 Citations
1,364 Views
25 Pages

19 September 2025

The integrated assessment of watershed ecosystems is increasingly critical for sustainable water resource management amid global environmental change. Multi-source data integration—encompassing in situ monitoring, remote sensing, and model-base...

  • Article
  • Open Access
1 Citations
721 Views
39 Pages

24 November 2025

This article explores the foundational mechanisms of the Discrete Event System Specification (DEVS) theory—closure under coupling, universality, and uniqueness—and their critical role in enabling interoperability through modular, hierarch...

  • Article
  • Open Access
9 Citations
3,737 Views
28 Pages

With the increased use of geospatial datasets across heterogeneous user groups and domains, assessing fitness-for-use is emerging as an essential task. Users are presented with an increasing choice of data from various portals, repositories, and clea...

  • Article
  • Open Access
419 Views
29 Pages

Advancing Energy Flexibility Protocols for Multi-Energy System Integration

  • Haihang Chen,
  • Fadi Assad and
  • Konstantinos Salonitis

23 January 2026

This study investigates the incorporation of a standardised flexibility protocol within a physics-based models to enable controllable demand-side flexibility in residential energy systems. A heating subsystem is developed using MATLAB/Simulink and Si...

  • Article
  • Open Access
15 Citations
4,089 Views
19 Pages

AI Concepts for System of Systems Dynamic Interoperability

  • Jacob Nilsson,
  • Saleha Javed,
  • Kim Albertsson,
  • Jerker Delsing,
  • Marcus Liwicki and
  • Fredrik Sandin

3 May 2024

Interoperability is a central problem in digitization and System of Systems (SoS) engineering, which concerns the capacity of systems to exchange information and cooperate. The task to dynamically establish interoperability between heterogeneous cybe...

  • Article
  • Open Access
28 Citations
10,444 Views
16 Pages

OpenBiodiv: A Knowledge Graph for Literature-Extracted Linked Open Data in Biodiversity Science

  • Lyubomir Penev,
  • Mariya Dimitrova,
  • Viktor Senderov,
  • Georgi Zhelezov,
  • Teodor Georgiev,
  • Pavel Stoev and
  • Kiril Simov

Hundreds of years of biodiversity research have resulted in the accumulation of a substantial pool of communal knowledge; however, most of it is stored in silos isolated from each other, such as published articles or monographs. The need for a system...

  • Article
  • Open Access
3 Citations
5,178 Views
15 Pages

Crossing the Borders: Re-Use of Smart Learning Objects in Advanced Content Access Systems

  • Hamza Manzoor,
  • Kamil Akhuseyinoglu,
  • Jackson Wonderly,
  • Peter Brusilovsky and
  • Clifford A. Shaffer

Researchers in many disciplines are developing novel interactive smart learning objects like exercises and visualizations. Meanwhile, Learning Management Systems (LMS) and eTextbook systems are also becoming more sophisticated in their ability to use...

  • Article
  • Open Access
116 Citations
13,750 Views
18 Pages

Most industrial and SCADA-like (supervisory control and data acquisition) systems use proprietary communication protocols, and hence interoperability is not fulfilled. However, the MODBUS TCP is an open de facto standard, and is used for some automat...

  • Article
  • Open Access
13 Citations
13,084 Views
20 Pages

In the automotive industry, research is now underway to apply Adaptive Automotive Open System Architecture (AUTOSAR) to the development of next-generation mobility, such as autonomous driving and connected cars. However, research on autonomous drivin...

  • Article
  • Open Access
20 Citations
4,132 Views
27 Pages

20 February 2023

The concept of Digital Twin is of fundamental importance to meet the main requirements of Industry 4.0. Among the standards currently available to realize Digital Twins there is the Digital Twins Definition Language. Digital Twin requires exchange of...

  • Article
  • Open Access
19 Citations
10,391 Views
16 Pages

1 November 2016

The open-platform communication (OPC) unified architecture (UA) (IEC62541) is introduced as a key technology for realizing a variety of smart grid (SG) use cases enabling relevant automation and control tasks. The OPC UA can expand interoperability b...

  • Article
  • Open Access
9 Citations
4,082 Views
24 Pages

Hydrological Web Services for Operational Flood Risk Monitoring and Forecasting at Local Scale in Niger

  • Tiziana De Filippis,
  • Leandro Rocchi,
  • Giovanni Massazza,
  • Alessandro Pezzoli,
  • Maurizio Rosso,
  • Mohamed Housseini Ibrahim and
  • Vieri Tarchiani

Emerging hydrological services provide stakeholders and political authorities with useful and reliable information to support the decision-making process and develop flood risk management strategies. Most of these services adopt the paradigm of open...

  • Article
  • Open Access
12 Citations
6,214 Views
18 Pages

The Zaragoza’s Knowledge Graph: Open Data to Harness the City Knowledge

  • Paola Espinoza-Arias,
  • María Jesús Fernández-Ruiz,
  • Victor Morlán-Plo,
  • Rubén Notivol-Bezares and
  • Oscar Corcho

26 February 2020

Public administrations handle large amounts of data in relation to their internal processes as well as to the services that they offer. Following public-sector information reuse regulations and worldwide open data publication trends, these administra...

  • Article
  • Open Access
1 Citations
2,600 Views
19 Pages

HL7 FHIR-Based Open-Source Framework for Real-Time Biomedical Signal Acquisition and IoMT Interoperability

  • Felix-Constantin Adochiei,
  • Florian-Alexandru Țoi,
  • Ioana-Raluca Adochiei,
  • Florin Ciprian Argatu,
  • George Serițan and
  • Gladiola-Gabriela Petroiu

3 December 2025

This study presents the design and validation of an open-source framework for biomedical signal acquisition and interoperable data exchange based on the Health Level Seven—Fast Healthcare Interoperability Resources (HL7 FHIR) standard. The prop...

  • Article
  • Open Access
18 Citations
5,338 Views
15 Pages

Open IoT Architecture for Continuous Patient Monitoring in Emergency Wards

  • Carlos Pereira,
  • João Mesquita,
  • Diana Guimarães,
  • Frederico Santos,
  • Luis Almeida and
  • Ana Aguiar

23 September 2019

Due to multiple reasons, emergency wards can become overloaded with patients, some of which can be in critical health conditions. To improve the emergency service and avoid deaths and serious adverse events that could be potentially prevented, it is...

  • Article
  • Open Access
24 Citations
5,410 Views
23 Pages

24 November 2020

The IFC (Industry Foundation Classes) open format has been developed by BuildingSMART and regularized through ISO standards. It has been implemented into a BIM (Building Information Modeling) informative system for the AEC industry (Architecture Engi...

  • Article
  • Open Access
4 Citations
3,784 Views
14 Pages

Elis: An Open Platform for Mobile Energy Efficiency Services in Buildings

  • Paul Davidsson,
  • Ulrik Eklund and
  • Carl Magnus Olsson

7 February 2019

The recent years have witnessed an enormous growth of mobile services for energy management in buildings. However, these solutions are often proprietary, non-interoperable, and handle only a limited function, such as lighting, ventilation, or heating...

  • Article
  • Open Access
7 Citations
4,209 Views
12 Pages

An Open-Source, Interoperable Architecture for Generating Real-Time Surgical Team Cognitive Alerts from Heart-Rate Variability Monitoring

  • David Arney,
  • Yi Zhang,
  • Lauren R. Kennedy-Metz,
  • Roger D. Dias,
  • Julian M. Goldman and
  • Marco A. Zenati

11 April 2023

Clinical alarm and decision support systems that lack clinical context may create non-actionable nuisance alarms that are not clinically relevant and can cause distractions during the most difficult moments of a surgery. We present a novel, interoper...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,643 Views
18 Pages

2 October 2022

The problem of interoperability is still open in fingerprint presentation attack detection (PAD) systems. This involves costs for designers and manufacturers who intend to change sensors of personal recognition systems or design multi-sensor systems,...

  • Feature Paper
  • Article
  • Open Access
44 Citations
8,336 Views
24 Pages

18 August 2021

Digital transformation and artificial intelligence are creating an opportunity for innovation across all levels of industry and are transforming the world of work by enabling factories to embrace cutting edge Information Technologies (ITs) into their...

  • Feature Paper
  • Article
  • Open Access
56 Citations
13,815 Views
16 Pages

Bridging the Gaps in Traceability Systems for Fresh Produce Supply Chains: Overview and Development of an Integrated IoT-Based System

  • Aristotelis C. Tagarakis,
  • Lefteris Benos,
  • Dimitrios Kateris,
  • Nikolaos Tsotsolas and
  • Dionysis Bochtis

18 August 2021

Traceability, namely the ability to access information about a product and its movement across all stages of the supply chain, has been emerged as a key criterion of a product’s quality and safety. Managing fresh products, such as fruits and vegetabl...

  • Article
  • Open Access
30 Citations
7,730 Views
17 Pages

15 October 2021

This article captures the current trends in the development of communication interoperability and common data modelling for the integration of devices into Industry 4.0 networks. The use of open standards such as the Open Platform Communications Unif...

  • Review
  • Open Access
19 Citations
7,210 Views
27 Pages

The Internet of Lights: An Open Reference Architecture and Implementation for Intelligent Solid State Lighting Systems

  • Emi Mathews,
  • Salih Serdar Guclu,
  • Qingzhi Liu,
  • Tanir Ozcelebi and
  • Johan J. Lukkien

11 August 2017

The Internet of Things (IoT) is opening up new services and is stimulating changes in industries. The lighting industry is also embracing this change by establishing an Internet of Lights (IoL). This article highlights the main benefits and the chall...

  • Article
  • Open Access
46 Citations
8,667 Views
20 Pages

Digital Transformation of Agriculture through the Use of an Interoperable Platform

  • Juan Antonio López-Morales,
  • Juan Antonio Martínez and
  • Antonio F. Skarmeta

20 February 2020

The continuous evolution of the agricultural sector justifies the incorporation and adaptation of the latest technologies. Nowadays, managing crops is possible through Internet-based technologies. Their application allows for the exploitation of info...

  • Article
  • Open Access
4 Citations
4,369 Views
17 Pages

This paper investigates the transformative potential of integrating technical and methodological tools such as GraphQL, openEHR, Redis, and Pervasive Business Intelligence in healthcare. Modern healthcare systems face data silos, interoperability, an...

  • Article
  • Open Access
4 Citations
2,228 Views
26 Pages

26 September 2024

Fifth-generation (5G) sensor networks are critical enablers of Industry 4.0, facilitating real-time monitoring and control of industrial processes. However, significant challenges to their deployment in industrial settings remain, such as a lack of s...

  • Article
  • Open Access
17 Citations
4,626 Views
19 Pages

Integration of Legacy Industrial Equipment in a Building-Management System Industry 5.0 Scenario

  • Adrian Korodi,
  • Ioana-Victoria Nițulescu,
  • Adriana-Anamaria Fülöp,
  • Vlad-Cristian Vesa,
  • Petru Demian,
  • Robert-Adelin Braneci and
  • Daniel Popescu

15 August 2024

Considering Industry 4.0 directions, followed by recent Industry 5.0 principles, interest in integrating legacy systems in industrial manufacturing has emerged. Due to the continuous evolution of the Internet of Things (IoT) and the Industrial Intern...

  • Article
  • Open Access
18 Citations
7,024 Views
18 Pages

iLDM: An Interoperable Graph-Based Local Dynamic Map

  • Mikel García,
  • Itziar Urbieta,
  • Marcos Nieto,
  • Javier González de Mendibil and
  • Oihana Otaegui

8 January 2022

Local dynamic map (LDM) is a key component in the future of autonomous and connected vehicles. An LDM serves as a local database with the necessary tools to have a common reference system for both static data (i.e., map information) and dynamic data...

  • Article
  • Open Access
10 Citations
5,116 Views
28 Pages

Getting Ready for Multi-Vendor and Multi-Terminal HVDC Technology

  • Jaqueline Cabañas Ramos,
  • Marc Moritz,
  • Nico Klötzl,
  • Ceciel Nieuwenhout,
  • William Leon Garcia,
  • Ilka Jahn,
  • Dimitar Kolichev and
  • Antonello Monti

16 May 2024

Interoperable multi-vendor High-Voltage Direct-Current (HVDC) grids are a key enabler for the integration of renewable energy (in particular offshore wind) and its transmission over longer distances to consumers. However, most HVDC systems today are...

  • Article
  • Open Access
17 Citations
5,206 Views
9 Pages

Despite the development of various technologies and systems using artificial intelligence (AI) to solve problems related to disasters, difficult challenges are still being encountered. Data are the foundation to solving diverse disaster problems usin...

  • Article
  • Open Access
11 Citations
4,311 Views
24 Pages

Realizing Interoperability between MBSE Domains in Aircraft System Development

  • Robert Hällqvist,
  • Raghu Chaitanya Munjulury,
  • Robert Braun,
  • Magnus Eek and
  • Petter Krus

13 September 2022

Establishing interoperability is an essential aspect of the often-pursued shift towards Model-Based Systems Engineering (MBSE) in, for example, aircraft development. If models are to be the primary information carriers during development, the applied...

  • Review
  • Open Access
61 Citations
15,854 Views
22 Pages

10 December 2020

The Industrial Internet of Things (IIoT) has the potential to improve the production and business processes by enabling the extraction of valuable information from industrial processes. The mining industry, however, is rather traditional and somewhat...

  • Article
  • Open Access
19 Citations
5,142 Views
12 Pages

Interoperable Permissioned-Blockchain with Sustainable Performance

  • Swathi Punathumkandi,
  • Venkatesan Meenakshi Sundaram and
  • Prabhavathy Panneer

9 October 2021

Bitcoin is an innovative and path-breaking technology that has influenced numerous industries across the globe. It is a form of digital currency (cryptocurrency) that can be used for trading and has the potential to replace fiat money, where the unde...

  • Article
  • Open Access
2 Citations
4,288 Views
21 Pages

30 July 2024

Flexible manufacturing cells provide significant advantages in low-volume mass-customization production but also induce added complexity and technical challenges in terms of integration, control, and extensibility. The variety of closed-source indust...

  • Review
  • Open Access
15 Citations
5,415 Views
25 Pages

Open Radio Access Networks for Smart IoT Systems: State of Art and Future Directions

  • Abubakar Ahmad Musa,
  • Adamu Hussaini,
  • Cheng Qian,
  • Yifan Guo and
  • Wei Yu

27 November 2023

The Internet of Things (IoT) constitutes a vast network comprising various components such as physical devices, vehicles, buildings, and other items equipped with sensors, actuators, and software. These components are interconnected, facilitating the...

  • Article
  • Open Access
16 Citations
5,356 Views
16 Pages

An Interoperable BIM-Based Toolkit for Efficient Renovation in Buildings

  • Bruno Daniotti,
  • Cecilia Maria Bolognesi,
  • Sonia Lupica Spagnolo,
  • Alberto Pavan,
  • Martina Signorini,
  • Simone Ciuffreda,
  • Claudio Mirarchi,
  • Meherun Nesa Lucky,
  • Birgitta Andersson and
  • Dominic O’Sullivan
  • + 12 authors

Since the buildings and construction sector is one of the main areas responsible for energy consumption and emissions, focusing on their refurbishment and promoting actions in this direction will be helpful to achieve an EU Agenda objective of making...

  • Article
  • Open Access
2 Citations
2,684 Views
30 Pages

8 September 2025

The digitisation of law-enforcement archives is examined with the aim of moving from static analogue records to interoperable semantic information systems. A step-by-step framework for optimal digitisation is proposed, grounded in archival best pract...

  • Article
  • Open Access
15 Citations
5,356 Views
12 Pages

The Integrated System of Hydrological Forecasting in the Ussuri River Basin Based on the ECOMAG Model

  • Andrei Bugaets,
  • Boris Gartsman,
  • Alexander Gelfan,
  • Yury Motovilov,
  • Oleg Sokolov,
  • Leonid Gonchukov,
  • Andrei Kalugin,
  • Vsevolod Moreido,
  • Zoya Suchilina and
  • Evgeniya Fingert

This paper considers the main principles and technologies used in developing the operational modeling system for the Ussuri River Basin of 24,400 km2 based on the automated system of hydrological monitoring and data management (ASHM), the physical-ma...

  • Article
  • Open Access
49 Citations
8,908 Views
28 Pages

In the context of Industry 4.0, lot of effort is being put to achieve interoperability among industrial applications. As the definition and adoption of communication standards are of paramount importance for the realization of interoperability, durin...

  • Article
  • Open Access
327 Views
37 Pages

PIRE: Interoperable Platform for Electronic Records

  • Leonardo Juan Ramirez Lopez,
  • Norman Eduardo Jaimes Salazar and
  • Juan Esteban Barbosa Posada

The interoperability of electronic health records in Colombia faces a critical gap between the regulatory mandates established by the Colombian regulatory framework and the actual technical capacity of healthcare institutions to implement them. This...

  • Article
  • Open Access
13 Citations
5,522 Views
39 Pages

An Aggregated Data Integration Approach to the Web and Cloud Platforms through a Modular REST-Based OPC UA Middleware

  • Kaiser Habib,
  • Mohamad Hanif Md Saad,
  • Aini Hussain,
  • Mahidur R. Sarker and
  • Khaled A. Alaghbari

2 March 2022

The Internet of Things (IoT) empowers the development of heterogeneous systems for various application domains using embedded devices and diverse data transmission protocols. Collaborative integration of these systems in the industrial domain leads t...

  • Article
  • Open Access
39 Citations
18,414 Views
19 Pages

19 December 2022

Open Platform Communications Unified Architecture (OPC UA) incorporates a wide range of features and covers most of the requirements for a platform-independent interoperability standard which can be used to transmit data and information from the fact...

  • Article
  • Open Access
404 Views
20 Pages

Flexible Multi-Domain IoT Architecture for Smart Cities

  • Maria Crespo-Aguado,
  • Lucía Martínez-Palomo,
  • Nuria Molner,
  • Arturo-José Torrealba-Ferrer,
  • Jose-Miguel Higón-Sorribes,
  • Carlos Blasco,
  • Carlos Ravelo and
  • David Gomez-Barquero

3 February 2026

Smart city infrastructures are evolving from centralized cloud systems to distributed Cyber-Physical Systems of Systems (CPSoS), requiring integration across heterogeneous administrative domains. This work presents a flexible, modular, multi-domain a...

  • Article
  • Open Access
1 Citations
1,172 Views
27 Pages

29 August 2025

Modern scientific knowledge management systems increasingly demand methods capable of flexible modeling and dynamic analytics. This paper presents an approach to modeling for the needs of research knowledge base systems. The presented method integrat...

  • Article
  • Open Access
16 Citations
7,149 Views
18 Pages

21 January 2022

Information sharing across medical institutions is restricted to information exchange between specific partners. The lifelong electronic health records (EHR) structure and content require standardization efforts. The existing standards such as openEH...

  • Article
  • Open Access
20 Citations
5,149 Views
28 Pages

6 April 2021

In the era of Industry 4.0, pervasive adoption of communication technologies based on the Internet of Things represents a very strong requirement in several domains. In the smart grid domain, there is the need to overcome one of the main limitations...

  • Article
  • Open Access
3 Citations
5,746 Views
8 Pages

This article describes the design and development of an interoperable application that supports green open access with long-term sustainability and improved user experience of article deposit. The lack of library resources and the unfriendly reposito...

  • Article
  • Open Access
3 Citations
2,612 Views
13 Pages

4 May 2025

Marker-based, IMU-based (6-axis IMU), and smartphone-based (OpenCap) motion capture methods are commonly used for motion analysis. The accuracy and reliability of these methods are crucial for applications in rehabilitation and sports training. This...

  • Article
  • Open Access
9 Citations
4,628 Views
12 Pages

Ontology-Based Representation for Accessible OpenCourseWare Systems

  • Mirette Elias,
  • Steffen Lohmann and
  • Sören Auer

29 November 2018

OpenCourseWare (OCW) systems have been established to provide open educational resources that are accessible by anyone, including learners with special accessibility needs and preferences. We need to find a formal and interoperable way to describe th...

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