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102 Results Found

  • Article
  • Open Access
7 Citations
3,357 Views
14 Pages

The opportunistic fog radio access network (OF-RAN) is a promising RAN architecture proposed for next-generation cellular networks. OF-RAN extends the current fog RAN (F-RAN) architecture by introducing virtual fog access points (v-FAPs) that can be...

  • Article
  • Open Access
10 Citations
3,438 Views
24 Pages

Distributed Reliable and Efficient Transmission Task Assignment for WSNs

  • Xiaojuan Zhu,
  • Kuan-Ching Li,
  • Jinwei Zhang and
  • Shunxiang Zhang

18 November 2019

Task assignment is a crucial problem in wireless sensor networks (WSNs) that may affect the completion quality of sensing tasks. From the perspective of global optimization, a transmission-oriented reliable and energy-efficient task allocation (TRETA...

  • Article
  • Open Access
7 Citations
3,180 Views
26 Pages

18 March 2023

Emergency event monitoring is a hot topic in wireless sensor networks (WSNs). Benefiting from the progress of Micro-Electro-Mechanical System (MEMS) technology, it is possible to process emergency events locally by using the computing capacities of r...

  • Article
  • Open Access
17 Citations
2,748 Views
8 Pages

22 February 2021

With the advent of the Internet of Things era, more and more emerging applications need to provide real-time interactive services. Although cloud computing has many advantages, the massive expansion of the Internet of Things devices and the explosive...

  • Article
  • Open Access
55 Citations
4,843 Views
16 Pages

This paper addresses multiple task assignment and path-planning problems for a multiple unmanned surface vehicle (USVs) system. Since it is difficult to solve multi-task allocation and path planning together, we divide them into two sub-problems, mul...

  • Article
  • Open Access
6 Citations
3,844 Views
17 Pages

21 October 2021

Heterogeneous graph embedding has become a hot topic in network embedding in recent years and has been widely used in lots of practical scenarios. However, most of the existing heterogeneous graph embedding methods cannot make full use of all the aux...

  • Article
  • Open Access
99 Citations
6,368 Views
19 Pages

MAFC: Multi-Agent Fog Computing Model for Healthcare Critical Tasks Management

  • Ammar Awad Mutlag,
  • Mohd Khanapi Abd Ghani,
  • Mazin Abed Mohammed,
  • Mashael S. Maashi,
  • Othman Mohd,
  • Salama A. Mostafa,
  • Karrar Hameed Abdulkareem,
  • Gonçalo Marques and
  • Isabel de la Torre Díez

27 March 2020

In healthcare applications, numerous sensors and devices produce massive amounts of data which are the focus of critical tasks. Their management at the edge of the network can be done by Fog computing implementation. However, Fog Nodes suffer from la...

  • Article
  • Open Access
1,274 Views
29 Pages

Decentralized P2P networks have emerged as robust instruments to execute computing tasks, with enhanced security and transparency. Solutions such as Blockchain have proved to be successful in a large catalog of critical applications such as cryptocur...

  • Article
  • Open Access
6 Citations
2,495 Views
22 Pages

21 May 2024

With the increasing diversity and complexity of tasks assigned to unmanned aerial vehicles (UAVs), the demands on task assignment and sequencing technologies have grown significantly, particularly for large UAV tasks such as multi-target reconnaissan...

  • Article
  • Open Access
28 Citations
8,803 Views
26 Pages

On Maximizing the Lifetime of Wireless Sensor Networks by Optimally Assigning Energy Supplies

  • Rafael Asorey-Cacheda,
  • Antonio Javier García-Sánchez,
  • Felipe García-Sánchez,
  • Joan García-Haro and
  • Francisco Javier González-Castano

9 August 2013

The extension of the network lifetime of Wireless Sensor Networks (WSN) is an important issue that has not been appropriately solved yet. This paper addresses this concern and proposes some techniques to plan an arbitrary WSN. To this end, we suggest...

  • Article
  • Open Access
9 Citations
3,324 Views
14 Pages

28 March 2023

Satellite edge computing (SEC) has garnered significant attention for its potential to deliver services directly to users. However, the uneven distribution of receiving tasks among satellites in the constellation can lead to uneven utilization of com...

  • Article
  • Open Access
21 Citations
5,174 Views
16 Pages

Volunteer computing (VC) is a distributed computing paradigm, which provides unlimited computing resources in the form of donated idle resources for many large-scale scientific computing applications. Task scheduling is one of the most challenging pr...

  • Article
  • Open Access
9 Citations
2,852 Views
22 Pages

Multi-Objective Task-Aware Offloading and Scheduling Framework for Internet of Things Logistics

  • Asif Umer,
  • Mushtaq Ali,
  • Ali Imran Jehangiri,
  • Muhammad Bilal and
  • Junaid Shuja

9 April 2024

IoT-based smart transportation monitors vehicles, cargo, and driver statuses for safe movement. Due to the limited computational capabilities of the sensors, the IoT devices require powerful remote servers to execute their tasks, and this phenomenon...

  • Article
  • Open Access
9 Citations
2,629 Views
22 Pages

Communication and Computing Task Allocation for Energy-Efficient Fog Networks

  • Bartosz Kopras,
  • Filip Idzikowski,
  • Bartosz Bossy,
  • Paweł Kryszkiewicz and
  • Hanna Bogucka

15 January 2023

The well known cloud computing is being extended by the idea of fog with the computing nodes placed closer to end users to allow for task processing with tighter latency requirements. However, offloading of tasks (from end devices to either the cloud...

  • Article
  • Open Access
1 Citations
1,272 Views
15 Pages

3 December 2024

In the process of the collaborative work of Unmanned Aerial Vehicle (UAV) clusters, the cluster communication node test is often carried out by a single-node test, which leads to poor topology and robustness of the overall network system, an imbalanc...

  • Article
  • Open Access
3 Citations
4,183 Views
18 Pages

Task Assignment Algorithm Based on Trust in Volunteer Computing Platforms

  • Ling Xu,
  • Jianzhong Qiao,
  • Shukuan Lin and
  • Ruihua Qi

23 July 2019

In volunteer computing (VC), the expected availability time and the actual availability time provided by volunteer nodes (VNs) are usually inconsistent. Scheduling tasks with precedence constraints in VC under this situation is a new challenge. In th...

  • Article
  • Open Access
3 Citations
2,678 Views
18 Pages

13 August 2024

This paper investigates the problem of coordinated resource allocation for multiple unmanned aerial vehicles (UAVs) to address the scarcity of communication resources in disaster-affected areas. UAVs carrying modules of free space optical (FSO) and r...

  • Feature Paper
  • Article
  • Open Access
4 Citations
1,207 Views
24 Pages

Cost-Efficient Distributed Learning via Combinatorial Multi-Armed Bandits

  • Maximilian Egger,
  • Rawad Bitar,
  • Antonia Wachter-Zeh and
  • Deniz Gündüz

20 May 2025

We consider the distributed stochastic gradient descent problem, where a main node distributes gradient calculations among n workers. By assigning tasks to all workers and waiting only for the k fastest ones, the main node can trade off the algorithm...

  • Article
  • Open Access
16 Citations
3,609 Views
19 Pages

20 March 2023

In this work, we investigate an energy-aware multi-robot task-allocation (MRTA) problem in a cluster of the robot network that consists of a base station and several clusters of energy-harvesting (EH) robots. It is assumed that there are M+1 robots i...

  • Article
  • Open Access
1 Citations
697 Views
18 Pages

Cross-Layer Controller Tasking Scheme Using Deep Graph Learning for Edge-Controlled Industrial Internet of Things (IIoT)

  • Abdullah Mohammed Alharthi,
  • Fahad S. Altuwaijri,
  • Mohammed Alsaadi,
  • Mourad Elloumi and
  • Ali A. M. Al-Kubati

Edge computing (EC) plays a critical role in advancing the next-generation Industrial Internet of Things (IIoT) by enhancing production, maintenance, and operational outcomes across heterogeneous network boundaries. This study builds upon EC intellig...

  • Article
  • Open Access
1 Citations
2,352 Views
19 Pages

13 August 2024

This paper improves the timeliness of satellite mission planning to cope with the rapid response to changes. In this paper, satellite mission planning is investigated. Firstly, the satellite dynamics model and mission planning model are established,...

  • Article
  • Open Access
17 Citations
3,668 Views
15 Pages

2 November 2020

Multi-robot systems (MRSs) are currently being used to perform agricultural tasks. In this regard, the deployment of heterogeneous MRSs will be essential for achieving more efficient and innovative farming in the future. In this paper, we propose a m...

  • Article
  • Open Access
22 Citations
3,287 Views
15 Pages

Adaptive Energy Balanced Routing Strategy for Wireless Rechargeable Sensor Networks

  • Liangrui Tang,
  • Zhiyi Chen,
  • Jinqi Cai,
  • Haobo Guo,
  • Runze Wu and
  • Jinghong Guo

24 May 2019

The network lifetime of wireless rechargeable sensor network (WRSN) is commonly extended through routing strategy or wireless charging technology. In this paper, we propose an optimization algorithm from the aspects of both charging and routing proce...

  • Article
  • Open Access
2,143 Views
13 Pages

13 September 2020

In real-time distributed systems, it is important to provide offline guarantee for an upper-bound of each real-time task’s end-to-end delay, which has been achieved by assigning proper intermediate deadlines of individual real-time tasks at eac...

  • Article
  • Open Access
2 Citations
2,420 Views
15 Pages

6 September 2022

In order to find a suitable designer team for the collaborative design crowdsourcing task of a product, we consider the matching problem between collaborative design crowdsourcing task network graph and the designer network graph. Due to the differen...

  • Article
  • Open Access
16 Citations
3,221 Views
26 Pages

22 January 2020

Sensor nodes perform missions based on the effectual invariable coverage of events, and it is commonly guaranteed by the determinate deployment for sensor nodes who deviate from the optimum site frequently. To reach the optimal coverage effect with t...

  • Article
  • Open Access
16 Citations
7,343 Views
31 Pages

Dynamic Task Allocation in Multi-Hop Multimedia Wireless Sensor Networks with Low Mobility

  • Yichao Jin,
  • Serdar Vural,
  • Alexander Gluhak and
  • Klaus Moessner

16 October 2013

This paper presents a task allocation-oriented framework to enable efficient in-network processing and cost-effective multi-hop resource sharing for dynamic multi-hop multimedia wireless sensor networks with low node mobility, e.g., pedestrian speeds...

  • Article
  • Open Access
42 Citations
8,408 Views
25 Pages

25 July 2011

The increase in computation and sensing capabilities as well as in battery duration of commercially availableWireless Sensors Network (WSN) nodes are making the paradigm of an horizontal ambient intelligence infrastructure feasible. Accordingly, the...

  • Article
  • Open Access
4 Citations
2,892 Views
19 Pages

NISQ-Ready Community Detection Based on Separation-Node Identification

  • Jonas Stein,
  • Dominik Ott,
  • Jonas Nüßlein,
  • David Bucher,
  • Mirco Schönfeld and
  • Sebastian Feld

28 July 2023

The analysis of network structure is essential to many scientific areas ranging from biology to sociology. As the computational task of clustering these networks into partitions, i.e., solving the community detection problem, is generally NP-hard, he...

  • Article
  • Open Access
8 Citations
5,271 Views
14 Pages

Uniform Pooling for Graph Networks

  • Jian Qin,
  • Li Liu,
  • Hui Shen and
  • Dewen Hu

10 September 2020

The graph convolution network has received a lot of attention because it extends the convolution to non-Euclidean domains. However, the graph pooling method is still less concerned, which can learn coarse graph embedding to facilitate graph classific...

  • Article
  • Open Access
2 Citations
951 Views
16 Pages

Deploying thousands of sensors across remote and challenging environments—such as the Amazon rainforest, Californian wilderness, or Australian bushlands—is a critical yet complex task for forest fire monitoring, while our backyard emulati...

  • Article
  • Open Access
26 Citations
12,065 Views
25 Pages

31 March 2010

Wireless multimedia sensor nodes sense areas that are uncorrelated to the areas covered by radio neighbouring sensors. Thus, node clustering for coordinating multimedia sensing and processing cannot be based on classical sensor clustering algorithms....

  • Article
  • Open Access
10 Citations
6,049 Views
15 Pages

16 August 2018

Due to the rapid development and popularity of the Internet, cloud computing has become an indispensable application service. However, how to assign various tasks to the appropriate service nodes is an important issue. Based on the reason above, an e...

  • Article
  • Open Access
23 Citations
2,968 Views
22 Pages

10 January 2024

Aspect-based sentiment analysis is a fine-grained task where the key goal is to predict sentiment polarities of one or more aspects in a given sentence. Currently, graph neural network models built upon dependency trees are widely employed for aspect...

  • Article
  • Open Access
9 Citations
4,683 Views
16 Pages

A Dynamic Application-Partitioning Algorithm with Improved Offloading Mechanism for Fog Cloud Networks

  • Adeel Abro,
  • Zhongliang Deng,
  • Kamran Ali Memon,
  • Asif Ali Laghari,
  • Khalid Hussain Mohammadani and
  • Noor ul Ain

This paper aims to propose a new fog cloud architecture that performs a joint energy-efficient task assignment (JEETA). The proposed JEETA architecture utilizes the dynamic application-partitioning algorithm (DAPTS), a novel algorithm that efficientl...

  • Article
  • Open Access
28 Citations
3,755 Views
30 Pages

A Whale Optimization Algorithm Based Resource Allocation Scheme for Cloud-Fog Based IoT Applications

  • Ranumayee Sing,
  • Sourav Kumar Bhoi,
  • Niranjan Panigrahi,
  • Kshira Sagar Sahoo,
  • Nz Jhanjhi and
  • Mohammed A. AlZain

6 October 2022

Fog computing has been prioritized over cloud computing in terms of latency-sensitive Internet of Things (IoT) based services. We consider a limited resource-based fog system where real-time tasks with heterogeneous resource configurations are requir...

  • Article
  • Open Access
41 Citations
6,187 Views
25 Pages

Multi-Layer Latency Aware Workload Assignment of E-Transport IoT Applications in Mobile Sensors Cloudlet Cloud Networks

  • Abdullah Lakhan,
  • Mazhar Ali Dootio,
  • Tor Morten Groenli,
  • Ali Hassan Sodhro and
  • Muhammad Saddam Khokhar

These days, with the emerging developments in wireless communication technologies, such as 6G and 5G and the Internet of Things (IoT) sensors, the usage of E-Transport applications has been increasing progressively. These applications are E-Bus, E-Ta...

  • Article
  • Open Access
3 Citations
2,591 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
74 Citations
5,408 Views
21 Pages

24 August 2020

The unmanned aerial vehicle (UAV) has drawn increasing attention in recent years, especially in executing tasks such as natural disaster rescue and detection, and battlefield cooperative operations. Task assignment and path planning for multiple UAVs...

  • Article
  • Open Access
1 Citations
1,088 Views
21 Pages

An Adaptive Task Planning Method for UAVC Task Layer: DSTCA

  • Ting Duan,
  • Qun Li,
  • Xin Zhou and
  • Xiaobo Li

6 October 2024

With the rapid development of digital intelligence, drones can provide many conveniences for people’s lives, especially in executing rescue missions in special areas. When executing rescue missions in remote areas, communication cannot be fully...

  • Article
  • Open Access
1,230 Views
21 Pages

Neighbor-Enhanced Link Prediction in Bipartite Networks

  • Guangtao Cheng,
  • Chaochao Liu,
  • Chuting Wei,
  • Yueyue Li,
  • Xue Chen and
  • Xiaobo Li

25 May 2025

Link prediction in bipartite networks is a challenging task due to their distinct structural characteristics, where edges only exist between nodes of different types. Most existing methods are based on structural similarity, assigning similarity scor...

  • Article
  • Open Access
1,116 Views
27 Pages

5 February 2025

Wireless rechargeable sensor networks (WRSNs) address the energy scarcity problem in wireless sensor networks by introducing mobile chargers (MCs) to recharge energy-hungry sensor nodes. Scheduling MCs to charge the recharge nodes is the primary focu...

  • Article
  • Open Access
7 Citations
8,294 Views
18 Pages

14 March 2011

Fault detection for wireless sensor networks (WSNs) has been studied intensively in recent years. Most existing works statically choose the manager nodes as probe stations and probe the network at a fixed frequency. This straightforward solution lead...

  • Article
  • Open Access
2 Citations
3,727 Views
11 Pages

The recent adoption of deep learning for diverse applications has required infrastructures to be scaled horizontally and hybrid configured vertically. As a result, efficient resource management for distributed deep learning (DDL) frameworks is becomi...

  • Article
  • Open Access

11 February 2026

Although Convolutional Neural Networks (CNNs) have achieved remarkable accuracy in intelligent tasks, their increasing complexity hinders low-latency execution. While edge computing mitigates the wide-area network delays typical of cloud-based infere...

  • Article
  • Open Access
2 Citations
2,425 Views
21 Pages

10 August 2023

With the increasing popularity of wireless networks and the development of smart cities, the Mobile Crowdsourcing System (MCS) has emerged as a framework for automatically assigning spatiotemporal tasks to workers. The study of mobile crowdsourcing m...

  • Proceeding Paper
  • Open Access
4 Citations
1,628 Views
4 Pages

Energy-Aware Load Balancing in a Cloudlet Federation

  • Muhammad Inam and
  • Muhammad Ziad Nayyer

23 December 2021

With the rapid increase in computation-intensive tasks, the current research task is to minimize energy consumption due to resource constraints and increased cost. For complex computations where multiple computer systems are required to execute a sin...

  • Article
  • Open Access
5 Citations
9,440 Views
19 Pages

Ubiquitous Green Computing Techniques for High Demand Applications in Smart Environments

  • Marina Zapater,
  • Cesar Sanchez,
  • Jose L. Ayala,
  • Jose M. Moya and
  • José L. Risco-Martín

3 August 2012

Ubiquitous sensor network deployments, such as the ones found in Smart cities and Ambient intelligence applications, require constantly increasing high computational demands in order to process data and offer services to users. The nature of these ap...

  • Article
  • Open Access
45 Citations
7,820 Views
20 Pages

A Decentralized Framework for Multi-Agent Robotic Systems

  • Andrés C. Jiménez,
  • Vicente García-Díaz and
  • Sandro Bolaños

1 February 2018

Over the past few years, decentralization of multi-agent robotic systems has become an important research area. These systems do not depend on a central control unit, which enables the control and assignment of distributed, asynchronous and robust ta...

  • Article
  • Open Access
3 Citations
1,897 Views
18 Pages

Recurrent neural networks (RNNs) transmit information over time through recurrent connections. In contrast, biological neural networks use many other temporal processing mechanisms. One of these mechanisms is the inter-neuron delays caused by varying...

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