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Sensor network virtualization is a promising paradigm to move away from highlycustomized, application-specific wireless sensor networks deployment by opening up to the possibility of dynamically assigning general purpose physical resources…

Networking and Internet Architecture · Computer Science 2024-02-14 Carmen Delgado , José Ramón Gállego , María Canales , Jorge Ortín , Sonda Bousnina , Matteo Cesana

Spectrum conversion can improve the performance of OFDM-based Elastic Optical Networks (EONs) by relaxing the continuity constraint and consequently reducing connection request blocking probability during Routing and Spectrum Assignment…

Information Theory · Computer Science 2016-07-27 Mohammad Hadi , Mohammad Reza Pakravan

In this paper we introduce the Generalized Virtual Networking (GVN) concept. GVN provides a framework to influence the routing of packets based on service level information that is carried in the packets. It is based on a protocol header…

Networking and Internet Architecture · Computer Science 2014-09-19 Stefano Salsano , Nicola Blefari-Melazzi , Francesco Lo Presti , Giuseppe Siracusano , Pier Luigi Ventre

This paper addresses the transmission-aware transceiver allocation problem of flexible optical networks for a multi-period planning. The proposed approach aims at assigning the best configuration of bandwidth variable transceivers (BVTRX)…

Networking and Internet Architecture · Computer Science 2022-02-22 Dmitry Khomchenko , Sai Kireet Patri , Achim Autenrieth , Carmen Mas-Machuca , André Richter

This paper proposes an optimized Reconfigurable Internet of Things (RIoT) framework that integrates optical and radio wireless technologies with a focus on energy efficiency, scalability, and adaptability. To address the inherent complexity…

Extensive work has demonstrated the effectiveness of Vision Transformers. The plain Vision Transformer tends to obtain multi-scale features by selecting fixed layers, or the last layer of features aiming to achieve higher performance in…

Computer Vision and Pattern Recognition · Computer Science 2023-05-10 Fangjian Lin , Yizhe Ma , Shengwei Tian

The Internet is the driving force of the new digital world, which has created a revolution. With the concept of the Internet of Things (IoT), almost everything is being connected to the internet. However, with the traditional IP network…

Networking and Internet Architecture · Computer Science 2023-02-02 Alexander Nunez , Joseph Ayoka , Md Zahidul Islam , Pablo Ruiz

Network Functions Virtualization (NFV) in Software Defined Networks (SDN) emerged as a new technology for creating virtual instances for smooth execution of multiple applications. Their amalgamation provides flexible and programmable…

Networking and Internet Architecture · Computer Science 2019-03-26 Kuljeet Kaur , Sahil Garg , Georges Kaddoum , François Gagnon , Neeraj Kumar , Syed Hassan Ahmed

Recent SDN-based solutions give cloud providers the opportunity to extend their "as-a-service" model with the offer of complete network virtualization. They provide tenants with the freedom to specify the network topologies and addressing…

Networking and Internet Architecture · Computer Science 2016-03-11 Max Alaluna , Fernando M. V. Ramos , Nuno Neves

Fiber-optic sensing, especially distributed optical fiber vibration (DVS) sensing, is gaining importance in internet of things (IoT) applications, such as industrial safety monitoring and intrusion detection. Despite their wide application,…

Systems and Control · Electrical Eng. & Systems 2024-08-23 Zhongyao Luo , Hao Wu , Zhao Ge , Ming Tang

The fast growth of Internet-connected embedded devices demands for new capabilities at the network edge. These new capabilities are local processing, efficient communications, and resource virtualization. The current work aims to address…

Networking and Internet Architecture · Computer Science 2023-04-04 Patricia Cardoso , Jose Moura , Rui Marinheiro

Optimal Volt/VAR control (VVC) in distribution networks relies on an effective coordination between the conventional utility-owned mechanical devices and the smart residential photovoltaic (PV) inverters. Typically, a central controller…

Systems and Control · Electrical Eng. & Systems 2022-01-17 Yao Long , Daniel S. Kirschen

Recent vision-language-action (VLA) models for multi-task robot manipulation often rely on fixed camera setups and shared visual encoders, which limit their performance under occlusions and during cross-task transfer. To address these…

In this paper, we observe two levels of redundancies when applying vision transformers (ViT) for image recognition. First, fixing the number of tokens through the whole network produces redundant features at the spatial level. Second, the…

Computer Vision and Pattern Recognition · Computer Science 2021-08-10 Boyu Chen , Peixia Li , Baopu Li , Chuming Li , Lei Bai , Chen Lin , Ming Sun , Junjie Yan , Wanli Ouyang

In the past few decades, optical transport networks (OTNs) have undergone significant evolution, from the earliest wavelength-division multiplexing (WDM) OTNs to elastic optical networks (EONs) and later to space-division multiplexing (SDM)…

Networking and Internet Architecture · Computer Science 2024-10-30 Mingcong Yang , Qian Wu , Maiko Shigeno , YongbingZhang

Mobile Ad Hoc Networks (MANETs) and Internet of Things (IoT) networks operate in decentralized and dynamic environments, making them ideal for scenarios lacking traditional infrastructure. However, these networks face challenges such as…

Networking and Internet Architecture · Computer Science 2026-01-16 Andrea Piroddi , Riccardo Fonti

In facing with the explosive Internet traffic growth, optical transport networks based on WDM technologies forming the core part of Internet infrastructure carrying multi-Tb/s has to be re-considered from both designing, planning, operation…

Networking and Internet Architecture · Computer Science 2021-05-19 Dao Thanh Hai , Le Anh Ngoc

This paper presents VaN3Twin-the first open-source, full-stack Network Digital Twin (NDT) framework for simulating the coexistence of multiple Vehicle-to-Everything (V2X) communication technologies with accurate physical-layer modeling via…

Networking and Internet Architecture · Computer Science 2026-05-07 Roberto Pegurri , Diego Gasco , Francesco Linsalata , Marco Rapelli , Eugenio Moro , Francesco Raviglione , Claudio Casetti

Passive optical networks (PON) technology has recently been proposed as a solution for scalability, energy efficiency, high capacity, low cost, flexibility and oversubscription issues in data centres. This paper experimentally demonstrates…

Networking and Internet Architecture · Computer Science 2019-04-10 Azza E. A. Eltraify , Mohamed O. I. Musa , Ahmed Al-Quzweeni , Jaafar M. H. Elmirghani

The current trend for highly dynamic and virtualized networking infrastructure made automated networking a critical requirement. Multiple solutions have been proposed to address this, including the most sought-after machine learning…

Networking and Internet Architecture · Computer Science 2023-06-21 Sam Aleyadeh , Abbas Javadtalab , Abdallah Shami