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236 Results Found

  • Article
  • Open Access
58 Citations
3,970 Views
16 Pages

Optimal Design of Hierarchical Cloud-Fog&Edge Computing Networks with Caching

  • Xiaoqian Fan,
  • Haina Zheng,
  • Ruihong Jiang and
  • Jinyu Zhang

12 March 2020

This paper investigates the optimal design of a hierarchical cloud-fog&edge computing (FEC) network, which consists of three tiers, i.e., the cloud tier, the fog&edge tier, and the device tier. The device in the device tier processes its task...

  • Review
  • Open Access
118 Citations
14,006 Views
22 Pages

Resource Management Techniques for Cloud/Fog and Edge Computing: An Evaluation Framework and Classification

  • Adriana Mijuskovic,
  • Alessandro Chiumento,
  • Rob Bemthuis,
  • Adina Aldea and
  • Paul Havinga

5 March 2021

Processing IoT applications directly in the cloud may not be the most efficient solution for each IoT scenario, especially for time-sensitive applications. A promising alternative is to use fog and edge computing, which address the issue of managing...

  • Article
  • Open Access
27 Citations
4,665 Views
20 Pages

24 January 2022

The integration of cloud-fog-edge computing in Software-Defined Vehicular Ad hoc Networks (SDN-VANETs) brings a new paradigm that provides the needed resources for supporting a myriad of emerging applications. While an abundance of resources may offe...

  • Article
  • Open Access
11 Citations
6,644 Views
23 Pages

7 January 2025

Edge, fog, and cloud computing provide complementary capabilities to enable distributed processing of IoT data. This requires offloading mechanisms, decision-making mechanisms, support for the dynamic availability of resources, and the cooperation of...

  • Article
  • Open Access
29 Citations
9,291 Views
17 Pages

Edge–Fog–Cloud Computing Hierarchy for Improving Performance and Security of NB-IoT-Based Health Monitoring Systems

  • Yousef-Awwad Daraghmi,
  • Eman Yaser Daraghmi,
  • Raed Daraghma,
  • Hacène Fouchal and
  • Marwane Ayaida

9 November 2022

This paper proposes a three-computing-layer architecture consisting of Edge, Fog, and Cloud for remote health vital signs monitoring. The novelty of this architecture is in using the Narrow-Band IoT (NB-IoT) for communicating with a large number of d...

  • Article
  • Open Access
8 Citations
2,527 Views
22 Pages

Performance Evaluation of Message Routing Strategies in the Internet of Robotic Things Using the D/M/c/K/FCFS Queuing Network

  • Leonel Feitosa,
  • Glauber Gonçalves,
  • Tuan Anh Nguyen,
  • Jae Woo Lee and
  • Francisco Airton Silva

27 October 2021

The Internet of Robotic Things (IoRT) has emerged as a promising computing paradigm integrating the cloud/fog/edge computing continuum in the Internet of Things (IoT) to optimize the operations of intelligent robotic agents in factories. A single rob...

  • Article
  • Open Access
7 Citations
2,215 Views
14 Pages

A Federated Network Intrusion Detection System with Multi-Branch Network and Vertical Blocking Aggregation

  • Yunhui Wang,
  • Weichu Zheng,
  • Zifei Liu,
  • Jinyan Wang,
  • Hongjian Shi,
  • Mingyu Gu and
  • Yicheng Di

27 September 2023

The rapid development of cloud–fog–edge computing and mobile devices has led to massive amounts of data being generated. Also, artificial intelligence technology, like machine learning and deep learning, is widely used to mine the value o...

  • Review
  • Open Access
163 Citations
13,937 Views
27 Pages

3 September 2021

Cloud Computing is a well-established paradigm for building service-centric systems. However, ultra-low latency, high bandwidth, security, and real-time analytics are limitations in Cloud Computing when analysing and providing results for a large amo...

  • Article
  • Open Access
31 Citations
5,603 Views
16 Pages

Application Scenarios of Digital Twins for Smart Crop Farming through Cloud–Fog–Edge Infrastructure

  • Yogeswaranathan Kalyani,
  • Liam Vorster,
  • Rebecca Whetton and
  • Rem Collier

16 March 2024

In the last decade, digital twin (DT) technology has received considerable attention across various domains, such as manufacturing, smart healthcare, and smart cities. The digital twin represents a digital representation of a physical entity, object,...

  • Review
  • Open Access
132 Citations
14,950 Views
38 Pages

Recent Advances in Evolving Computing Paradigms: Cloud, Edge, and Fog Technologies

  • Nancy A Angel,
  • Dakshanamoorthy Ravindran,
  • P M Durai Raj Vincent,
  • Kathiravan Srinivasan and
  • Yuh-Chung Hu

28 December 2021

Cloud computing has become integral lately due to the ever-expanding Internet-of-things (IoT) network. It still is and continues to be the best practice for implementing complex computational applications, emphasizing the massive processing of data....

  • Review
  • Open Access
175 Citations
18,946 Views
27 Pages

A Survey of Security in Cloud, Edge, and Fog Computing

  • Aleksandr Ometov,
  • Oliver Liombe Molua,
  • Mikhail Komarov and
  • Jari Nurmi

25 January 2022

The field of information security and privacy is currently attracting a lot of research interest. Simultaneously, different computing paradigms from Cloud computing to Edge computing are already forming a unique ecosystem with different architectures...

  • Article
  • Open Access
19 Citations
5,955 Views
18 Pages

30 January 2022

Low Power Wide Area Networks (LPWANs) play crucial roles in the implementation of low-power and low-cost wide area distributed systems. Currently, two enabling technologies are the main competitors within the connectivity field for the Internet of Th...

  • Article
  • Open Access
13 Citations
3,777 Views
40 Pages

The Internet of Things (IoT) has revolutionized connected devices, with applications in healthcare, data analytics, and smart cities. For time-sensitive applications, 5G wireless networks provide ultra-reliable low-latency communication (URLLC) and f...

  • Article
  • Open Access
93 Citations
10,681 Views
23 Pages

4 September 2018

The adoption of advanced Internet of Things (IoT) technologies has impressively improved in recent years by placing such services at the extreme Edge of the network. There are, however, specific Quality of Service (QoS) trade-offs that must be consid...

  • Article
  • Open Access
104 Citations
11,575 Views
20 Pages

9 December 2021

With the advancement of different technologies such as 5G networks and IoT the use of different cloud computing technologies became essential. Cloud computing allowed intensive data processing and warehousing solution. Two different new cloud technol...

  • Feature Paper
  • Article
  • Open Access
13 Citations
3,133 Views
16 Pages

17 November 2021

Dynamic objects appearing on the road without notice can cause serious accidents. However, the detection ranges of roadside unit and CCTV that collect current road information are very limited. Moreover, there are a lack of systems for managing the c...

  • Article
  • Open Access
21 Citations
5,357 Views
18 Pages

Managing the Cloud Continuum: Lessons Learnt from a Real Fog-to-Cloud Deployment

  • Xavi Masip-Bruin,
  • Eva Marín-Tordera,
  • Sergi Sánchez-López,
  • Jordi Garcia,
  • Admela Jukan,
  • Ana Juan Ferrer,
  • Anna Queralt,
  • Antonio Salis,
  • Andrea Bartoli and
  • John Kennedy
  • + 3 authors

23 April 2021

The wide adoption of the recently coined fog and edge computing paradigms alongside conventional cloud computing creates a novel scenario, known as the cloud continuum, where services may benefit from the overall set of resources to optimize their ex...

  • Article
  • Open Access
1,012 Views
26 Pages

10 February 2025

Fog and edge computing have proven indispensable in tackling issues related to time-critical applications, high network congestion, user confidentiality, and data protection. While these emerging paradigms offer significant potential, substantial eff...

  • Article
  • Open Access
89 Citations
6,685 Views
17 Pages

Blockchain-Based Security Mechanism for the Medical Data at Fog Computing Architecture of Internet of Things

  • Desire Ngabo,
  • Dong Wang,
  • Celestine Iwendi,
  • Joseph Henry Anajemba,
  • Lukman Adewale Ajao and
  • Cresantus Biamba

30 August 2021

The recent developments in fog computing architecture and cloud of things (CoT) technology includes data mining management and artificial intelligence operations. However, one of the major challenges of this model is vulnerability to security threats...

  • Review
  • Open Access
123 Citations
15,566 Views
15 Pages

Simulating Fog and Edge Computing Scenarios: An Overview and Research Challenges

  • Sergej Svorobej,
  • Patricia Takako Endo,
  • Malika Bendechache,
  • Christos Filelis-Papadopoulos,
  • Konstantinos M. Giannoutakis,
  • George A. Gravvanis,
  • Dimitrios Tzovaras,
  • James Byrne and
  • Theo Lynn

26 February 2019

The fourth industrial revolution heralds a paradigm shift in how people, processes, things, data and networks communicate and connect with each other. Conventional computing infrastructures are struggling to satisfy dramatic growth in demand from a d...

  • Review
  • Open Access
68 Citations
34,519 Views
22 Pages

Edge Computing and Cloud Computing for Internet of Things: A Review

  • Francesco Cosimo Andriulo,
  • Marco Fiore,
  • Marina Mongiello,
  • Emanuele Traversa and
  • Vera Zizzo

30 September 2024

The rapid expansion of the Internet of Things ecosystem has created an urgent need for efficient data processing and analysis technologies. This review aims to systematically examine and compare edge computing, cloud computing, and hybrid architectur...

  • Review
  • Open Access
45 Citations
7,170 Views
25 Pages

Simulating Resource Management across the Cloud-to-Thing Continuum: A Survey and Future Directions

  • Malika Bendechache,
  • Sergej Svorobej,
  • Patricia Takako Endo and
  • Theo Lynn

In recent years, there has been significant advancement in resource management mechanisms for cloud computing infrastructure performance in terms of cost, quality of service (QoS) and energy consumption. The emergence of the Internet of Things has le...

  • Review
  • Open Access
74 Citations
10,714 Views
48 Pages

A Comprehensive Survey on Security and Privacy for Electronic Health Data

  • Se-Ra Oh,
  • Young-Duk Seo,
  • Euijong Lee and
  • Young-Gab Kim

Recently, the integration of state-of-the-art technologies, such as modern sensors, networks, and cloud computing, has revolutionized the conventional healthcare system. However, security concerns have increasingly been emerging due to the integratio...

  • Communication
  • Open Access
18 Citations
3,777 Views
20 Pages

Moving towards Smart Cities: A Selection of Middleware for Fog-to-Cloud Services

  • Hind Bangui,
  • Said Rakrak,
  • Said Raghay and
  • Barbora Buhnova

11 November 2018

Smart cities aim at integrating various IoT (Internet of Things) technologies by providing many opportunities for the development, governance, and management of user services. One of the ways to support this idea is to use cloud and edge computing te...

  • Article
  • Open Access
1 Citations
3,105 Views
29 Pages

6 June 2025

In the evolving landscape of online gaming, ensuring a high quality of experience (QoE) for players is paramount. This study introduces a dynamic, low-latency load balancing model designed to enhance QoE in massively multiplayer online (MMO) games th...

  • Article
  • Open Access
6 Citations
3,033 Views
28 Pages

Presenting the COGNIFOG Framework: Architecture, Building Blocks and Road toward Cognitive Connectivity

  • Toni Adame,
  • Emna Amri,
  • Grigoris Antonopoulos,
  • Selma Azaiez,
  • Alexandre Berne,
  • Juan Sebastian Camargo,
  • Harry Kakoulidis,
  • Sofia Kleisarchaki,
  • Alberto Llamedo and
  • Klym Shumaiev
  • + 2 authors

15 August 2024

In the era of ubiquitous computing, the challenges imposed by the increasing demand for real-time data processing, security, and energy efficiency call for innovative solutions. The emergence of fog computing has provided a promising paradigm to addr...

  • Article
  • Open Access
3 Citations
2,431 Views
10 Pages

17 September 2020

Because the Internet of things (IoT) and fog computing are prevalent, an efficient resource consolidation scheme in nanoscale computing environments is urgently needed. In nanoscale environments, a great many small devices collaborate to achieve a pr...

  • Article
  • Open Access
32 Citations
5,422 Views
26 Pages

Cloud-Based Monitoring of Thermal Anomalies in Industrial Environments Using AI and the Internet of Robotic Things

  • Mohammed Ghazal,
  • Tasnim Basmaji,
  • Maha Yaghi,
  • Mohammad Alkhedher,
  • Mohamed Mahmoud and
  • Ayman S. El-Baz

7 November 2020

Recent advancements in cloud computing, artificial intelligence, and the internet of things (IoT) create new opportunities for autonomous industrial environments monitoring. Nevertheless, detecting anomalies in harsh industrial settings remains chall...

  • Article
  • Open Access
8 Citations
3,082 Views
26 Pages

Architecture for Smart Buildings Based on Fuzzy Logic and the OpenFog Standard

  • Imanol Martín Toral,
  • Isidro Calvo,
  • Jani Xenakis,
  • Eneko Artetxe and
  • Oscar Barambones

5 December 2023

The combination of Artificial Intelligence and IoT technologies, the so-called AIoT, is expected to contribute to the sustainability of public and private buildings, particularly in terms of energy management, indoor comfort, as well as in safety and...

  • Article
  • Open Access
5 Citations
3,679 Views
17 Pages

Method to Increase Dependability in a Cloud-Fog-Edge Environment

  • Ovidiu Petru Stan,
  • Szilárd Enyedi,
  • Cosmina Corches,
  • Stelian Flonta,
  • Iulia Stefan,
  • Dan Gota and
  • Liviu Miclea

9 July 2021

Robots can be very different, from humanoids to intelligent self-driving cars or just IoT systems that collect and process local sensors’ information. This paper presents a way to increase dependability for information exchange and processing in syst...

  • Article
  • Open Access
32 Citations
5,218 Views
21 Pages

27 June 2022

With the advent of modern technologies, including the IoT and blockchain, smart-parking (SP) systems are becoming smarter and smarter. Similar to other automated systems, and particularly those that require automation or minimal interaction with huma...

  • Entry
  • Open Access
17 Citations
7,273 Views
20 Pages

Knowledge Integration in Smart Factories

  • Johannes Zenkert,
  • Christian Weber,
  • Mareike Dornhöfer,
  • Hasan Abu-Rasheed and
  • Madjid Fathi

16 August 2021

Knowledge integration is well explained by the human–organization–technology (HOT) approach known from knowledge management. This approach contains the horizontal and vertical interaction and communication between employees, human-to-machine, but als...

  • Article
  • Open Access
5 Citations
3,077 Views
25 Pages

24 April 2025

Permanent magnet synchronous motors (PMSMs) are widely used in industrial applications due to their high efficiency and reliability. However, bearing faults remain a critical issue, necessitating robust fault detection strategies. This paper proposes...

  • Article
  • Open Access
6 Citations
3,134 Views
24 Pages

A Novel Approach of Resource Allocation for Distributed Digital Twin Shop-Floor

  • Haijun Zhang,
  • Qiong Yan,
  • Yan Qin,
  • Shengwei Chen and
  • Guohui Zhang

13 August 2023

Facing global market competition and supply chain risks, many production companies are leaning towards distributed manufacturing because of their ability to utilize a network of manufacturing resources located around the world. Deriving from informat...

  • Article
  • Open Access
91 Citations
9,453 Views
28 Pages

13 October 2020

Artificial intelligence (AI) has taken us by storm, helping us to make decisions in everything we do, even in finding our “true love” and the “significant other”. While 5G promises us high-speed mobile internet, 6G pledges to...

  • Article
  • Open Access
3 Citations
3,130 Views
16 Pages

Along with the fourth industrial revolution, smart factories are receiving a great deal of attention. Large volumes of real-time data that are generated at high rates, especially in industries, are becoming increasingly important. Accordingly, the In...

  • Article
  • Open Access
33 Citations
11,280 Views
23 Pages

Harnessing remote computation power over the Internet without the need for expensive hardware and making costly services available to mass users at a marginal cost gave birth to the concept of cloud computing. This survey provides a concise overview...

  • Article
  • Open Access
38 Citations
5,146 Views
21 Pages

Quality of Service Aware Orchestration for Cloud–Edge Continuum Applications

  • Adrián Orive,
  • Aitor Agirre,
  • Hong-Linh Truong,
  • Isabel Sarachaga and
  • Marga Marcos

23 February 2022

The fast growth in the amount of connected devices with computing capabilities in the past years has enabled the emergence of a new computing layer at the Edge. Despite being resource-constrained if compared with cloud servers, they offer lower laten...

  • Article
  • Open Access
2 Citations
2,233 Views
23 Pages

This paper explores the broad area of Smart City services and how the evolving Cloud-Edge-IoT continuum can support application deployment in Smart Cities. We initially introduce a range of Smart City services and highlight their computational needs....

  • Article
  • Open Access
3 Citations
3,660 Views
29 Pages

Enhancing DevOps Practices in the IoT–Edge–Cloud Continuum: Architecture, Integration, and Software Orchestration Demonstrated in the COGNIFOG Framework

  • Kostas Petrakis,
  • Evangelos Agorogiannis,
  • Grigorios Antonopoulos,
  • Themistoklis Anagnostopoulos,
  • Nasos Grigoropoulos,
  • Eleni Veroni,
  • Alexandre Berne,
  • Selma Azaiez,
  • Zakaria Benomar and
  • Kosmas Alexopoulos
  • + 4 authors

This paper presents COGNIFOG, an innovative framework under development that is designed to leverage decentralized decision-making, machine learning, and distributed computing to enable autonomous operation, adaptability, and scalability across the I...

  • Review
  • Open Access
74 Citations
7,448 Views
31 Pages

Moving to the Edge-Cloud-of-Things: Recent Advances and Future Research Directions

  • Hind Bangui,
  • Said Rakrak,
  • Said Raghay and
  • Barbora Buhnova

Cloud computing has significantly enhanced the growth of the Internet of Things (IoT) by ensuring and supporting the Quality of Service (QoS) of IoT applications. However, cloud services are still far from IoT devices. Notably, the transmission of Io...

  • Article
  • Open Access
3 Citations
2,578 Views
21 Pages

PQ-Mist: Priority Queueing-Assisted Mist–Cloud–Fog System for Geospatial Web Services

  • Sunil K. Panigrahi,
  • Veena Goswami,
  • Hemant K. Apat,
  • Ganga B. Mund,
  • Himansu Das and
  • Rabindra K. Barik

17 August 2023

The IoT and cloud environment renders enormous quantities of geospatial information. Fog and mist computing is the scaling technology that handles geospatial data and sends it to the cloud storage system through fog/mist nodes. Installing a mist&ndas...

  • Article
  • Open Access
2 Citations
1,956 Views
24 Pages

20 August 2023

In the realm of the Internet of Things (IoT), a network of sensors and actuators collaborates to fulfill specific tasks. As the demand for IoT networks continues to rise, it becomes crucial to ensure the stability of this technology and adapt it for...

  • Article
  • Open Access
47 Citations
14,416 Views
22 Pages

RedEdge: A Novel Architecture for Big Data Processing in Mobile Edge Computing Environments

  • Muhammad Habib ur Rehman,
  • Prem Prakash Jayaraman,
  • Saif Ur Rehman Malik,
  • Atta Ur Rehman Khan and
  • Mohamed Medhat Gaber

We are witnessing the emergence of new big data processing architectures due to the convergence of the Internet of Things (IoTs), edge computing and cloud computing. Existing big data processing architectures are underpinned by the transfer of raw da...

  • Article
  • Open Access
58 Citations
5,722 Views
17 Pages

25 July 2018

Mobile edge computing (MEC) is an emerging technology that leverages computing, storage, and network resources deployed at the proximity of users to offload their delay-sensitive tasks. Various existing facilities including mobile devices with idle r...

  • Review
  • Open Access
117 Citations
11,642 Views
24 Pages

Internet of Things in Industry: Research Profiling, Application, Challenges and Opportunities—A Review

  • Krzysztof Wójcicki,
  • Marta Biegańska,
  • Beata Paliwoda and
  • Justyna Górna

28 February 2022

The fourth industrial revolution taking place in the industrial sector is related to the increasing digitization and linkage of goods, products, value chains and business models. Industry 4.0 is based on the global connection of people, things and ma...

  • Article
  • Open Access
8 Citations
4,759 Views
20 Pages

Towards a Unified Architecture Powering Scalable Learning Models with IoT Data Streams, Blockchain, and Open Data

  • Olivier Debauche,
  • Jean Bertin Nkamla Penka,
  • Moad Hani,
  • Adriano Guttadauria,
  • Rachida Ait Abdelouahid,
  • Kaouther Gasmi,
  • Ouafae Ben Hardouz,
  • Frédéric Lebeau,
  • Jérôme Bindelle and
  • Carlo Bertozzi
  • + 4 authors

17 June 2023

The huge amount of data produced by the Internet of Things need to be validated and curated to be prepared for the selection of relevant data in order to prototype models, train them, and serve the model. On the other side, blockchains and open data...

  • Article
  • Open Access
12 Citations
8,226 Views
20 Pages

Simulation Tools for Fog Computing: A Comparative Analysis

  • Muhammad Fahimullah,
  • Guillaume Philippe,
  • Shohreh Ahvar and
  • Maria Trocan

27 March 2023

Fog Computing (FC) was introduced to offer resources closer to the users. Researchers propose different solutions to make FC mature and use simulators for evaluating their solutions at early stages. In this paper, we compare different FC simulators b...

  • Article
  • Open Access
9 Citations
2,630 Views
32 Pages

2 July 2024

The growing importance of edge and fog computing in the modern IT infrastructure is driven by the rise of decentralized applications. However, resource allocation within these frameworks is challenging due to varying device capabilities and dynamic n...

  • Article
  • Open Access
35 Citations
8,449 Views
32 Pages

18 August 2019

Exploring Internet of Things (IoT) data streams generated by smart cities means not only transforming data into better business decisions in a timely way but also generating long-term location intelligence for developing new forms of urban governance...

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