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Cloud Geographic Information Systems (GIS) has emerged as a tool for analysis, processing and transmission of geospatial data. The Fog computing is a paradigm where Fog devices help to increase throughput and reduce latency at the edge of…

分布式、并行与集群计算 · 计算机科学 2017-01-11 Rabindra K. Barik , Harishchandra Dubey , Arun B. Samaddar , Rajan D. Gupta , Prakash K. Ray

Fog computing is a recent computational paradigm that was proposed to solve some weaknesses in cloud-based systems. For this reason, this technology has been extensively studied by several technology areas. It is still in a maturing stage,…

分布式、并行与集群计算 · 计算机科学 2022-03-16 João Bachiega , Breno Costa , Aleteia P. F. Araujo

Due to unfolded developments in both the IT sectors viz. Intelligent Transportation and Information Technology contemporary Smart Grid (SG) systems are leveraged with smart devices and entities. Such infrastructures when bestowed with the…

分布式、并行与集群计算 · 计算机科学 2018-02-07 Md. Muzakkir Hussain , Mohammad Saad Alam , M. M. Sufyan Beg

Prior to the advent of the cloud, storage and processing services were accommodated by specialized hardware, however, this approach introduced a number of challenges in terms of scalability, energy efficiency, and cost. Then came the…

网络与互联网体系结构 · 计算机科学 2020-08-11 Barzan A. Yosuf , Amal A. Alahmadi , T. E. H. El-Gorashi , Jaafar M. H. Elmirghani

With the pervasiveness of IoT devices, smart-phones and improvement of location-tracking technologies huge volume of heterogeneous geo-tagged (location specific) data is generated which facilitates several location-aware services. The…

分布式、并行与集群计算 · 计算机科学 2021-12-20 Shreya Ghosh , Soumya Ghosh

In recent years, the number of Internet of Things (IoT) devices/sensors has increased to a great extent. To support the computational demand of real-time latency-sensitive applications of largely geo-distributed IoT devices/sensors, a new…

分布式、并行与集群计算 · 计算机科学 2017-10-24 Redowan Mahmud , Ramamohanarao Kotagiri , Rajkumar Buyya

Fog computing has become an attractive research topic in recent years. As an extension of the cloud, fog computing provides computing resources for Internet of Things (IoT) applications through communicative fog nodes located at the network…

多智能体系统 · 计算机科学 2024-01-05 Yikun Yang , Fenghui Ren , Minjie Zhang

Distributed fog and edge applications communicate over unreliable networks and are subject to high communication delays. This makes using existing distributed coordination technologies from cloud applications infeasible, as they are built…

分布式、并行与集群计算 · 计算机科学 2022-03-16 Tobias Pfandzelter , Trever Schirmer , David Bermbach

With the Internet of Things (IoT) becoming a major component of our daily life, understanding how to improve the quality of service (QoS) for IoT applications through fog computing is becoming an important problem. In this paper, we…

网络与互联网体系结构 · 计算机科学 2018-04-23 Ashkan Yousefpour , Genya Ishigaki , Riti Gour , Jason P. Jue

Anomalies are common in network system monitoring. When manifested as network threats to be mitigated, service outages to be prevented, and security risks to be ameliorated, detecting such anomalous network behaviors becomes of great…

网络与互联网体系结构 · 计算机科学 2025-05-29 Kai Yang , Hui Ma , Shaoyu Dou

In this paper, we intend to reduce the operational cost of cloud data centers with the help of fog devices, which can avoid the revenue loss due to wide-area network propagation delay and save network bandwidth cost by serving nearby cloud…

分布式、并行与集群计算 · 计算机科学 2017-08-04 Liang Yu , Tao Jiang , Yulong Zou

This paper investigates a three-layer IoT-fog-cloud computing system to determine the optimum workload and power allocation at each layer. The objective is to minimize maximum per-layer latency (including both data processing and…

信号处理 · 电气工程与系统科学 2020-02-03 Saman Atapattu , Chathuranga Weeraddana , Minhua Ding , Hazer Inaltekin , Jamie Evans

With the rapid growth of the Internet of Things (IoT) and a wide range of mobile devices, the conventional cloud computing paradigm faces significant challenges (high latency, bandwidth cost, etc.). Motivated by those constraints and…

分布式、并行与集群计算 · 计算机科学 2022-11-04 Thong Vo , Pranjal Dave , Gaurav Bajpai , Rasha Kashef

We propose a novel integrated fog cloud IoT (IFCIoT) architectural paradigm that promises increased performance, energy efficiency, reduced latency, quicker response time, scalability, and better localized accuracy for future IoT…

分布式、并行与集群计算 · 计算机科学 2017-01-31 Arslan Munir , Prasanna Kansakar , Samee U. Khan

Federated learning (FL) is capable of performing large distributed machine learning tasks across multiple edge users by periodically aggregating trained local parameters. To address key challenges of enabling FL over a wireless fog-cloud…

机器学习 · 计算机科学 2024-10-28 Van-Dinh Nguyen , Symeon Chatzinotas , Bjorn Ottersten , Trung Q. Duong

Recent advances in the areas of Internet of Things (IoT), Big Data, and Machine Learning have contributed to the rise of a growing number of complex applications. These applications will be data-intensive, delay-sensitive, and real-time as…

网络与互联网体系结构 · 计算机科学 2019-01-29 Ashkan Yousefpour , Ashish Patil , Genya Ishigaki , Inwoong Kim , Xi Wang , Hakki C. Cankaya , Qiong Zhang , Weisheng Xie , Jason P. Jue

The massive growth of mobile and IoT devices demands geographically distributed computing systems for optimal performance, privacy, and scalability. However, existing edge-to-cloud serverless platforms lack location awareness, resulting in…

分布式、并行与集群计算 · 计算机科学 2024-07-26 Mohammadreza Malekabbasi , Tobias Pfandzelter , Trever Schirmer , David Bermbach

In IoT data processing, cloud computing alone does not suffice due to latency constraints, bandwidth limitations, and privacy concerns. By introducing intermediary nodes closer to the edge of the network that offer compute services in…

分布式、并行与集群计算 · 计算机科学 2021-07-05 Tobias Pfandzelter , Jonathan Hasenburg , David Bermbach

IoT paradigm exploits the Cloud Computing platform to extend its scope and service provisioning capabilities. However, due to the location of the underlying IoT devices which is far away from the cloud, some services cannot tolerate the…

软件工程 · 计算机科学 2019-11-07 Yousef Abuseta

Fog computing is essentially the expansion of cloud computing towards the network edge, reducing user access time to computing resources and services. Various advantages attribute to fog computing, including reduced latency, and improved…

网络与互联网体系结构 · 计算机科学 2024-08-29 Yasaman Seraj , Soheil Fadaei , Bardia Safaei , Ali Javadi , Amir Mahdi Hosseini Monazzah , Ali Mohammad Afshin Hemmatyar