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Virtual Network Embedding (VNE) approaches typically assume static or slowly-changing network topologies, but emerging applications require deployment in mobile environments where traditional methods become insufficient. This work extends…

Networking and Internet Architecture · Computer Science 2025-12-15 Antoine Bernard , Antoine Legrain , Maroua Ben Attia , Abdo Shabah

The millimeter-wave (mm-wave) bands enable very large antenna arrays that can generate narrow beams for beamforming and spatial multiplexing. However, directionality introduces beam misalignment and leads to reduced energy efficiency. Thus,…

Information Theory · Computer Science 2023-01-27 Manishika Rawat , Marco Giordani , Brejesh Lall , Abdelaali Chaoub , Michele Zorzi

Semi-supervised video object segmentation (VOS) aims to segment a few moving objects in a video sequence, where these objects are specified by annotation of first frame. The optical flow has been considered in many existing semi-supervised…

Computer Vision and Pattern Recognition · Computer Science 2021-11-23 Ziyang Liu , Jingmeng Liu , Weihai Chen , Xingming Wu , Zhengguo Li

This work presents a new resource allocation optimization framework for cellular networks using neighborhood-based optimization. Under this optimization framework resources are allocated within virtual cells encompassing several…

Information Theory · Computer Science 2019-05-07 Michal Yemini , Andrea J. Goldsmith

In the developing topic of smart cities, Vehicular Ad-Hoc Networks (VANETs) are crucial for providing successful interaction between vehicles and infrastructure. This research proposes a distributed Blockchain-based Vehicular Ad-hoc Network…

A scalable framework is developed to allocate radio resources across a large number of densely deployed small cells with given traffic statistics on a slow timescale. Joint user association and spectrum allocation is first formulated as a…

Information Theory · Computer Science 2017-01-13 Binnan Zhuang , Dongning Guo , Ermin Wei , Michael L. Honig

In this paper, we propose a novel network named Vision Transformer for Biomedical Image Segmentation (ViTBIS). Our network splits the input feature maps into three parts with $1\times 1$, $3\times 3$ and $5\times 5$ convolutions in both…

Image and Video Processing · Electrical Eng. & Systems 2022-01-19 Abhinav Sagar

Visual localization is of great importance in robotics and computer vision. Recently, scene coordinate regression based methods have shown good performance in visual localization in small static scenes. However, it still estimates camera…

Computer Vision and Pattern Recognition · Computer Science 2021-05-25 Zhaoyang Huang , Han Zhou , Yijin Li , Bangbang Yang , Yan Xu , Xiaowei Zhou , Hujun Bao , Guofeng Zhang , Hongsheng Li

Vision Transformers (ViTs) represent a groundbreaking shift in machine learning approaches to computer vision. Unlike traditional approaches, ViTs employ the self-attention mechanism, which has been widely used in natural language…

Computer Vision and Pattern Recognition · Computer Science 2025-06-12 Mohammad Erfan Sadeghi , Arash Fayyazi , Suhas Somashekar , Armin Abdollahi , Massoud Pedram

Network slicing is considered a key mechanism to serve the multitude of tenants (e.g. vertical industries) targeted by forthcoming 5G systems in a flexible and cost-efficient manner. In this paper, we present a SDN/NFV architecture with…

Networking and Internet Architecture · Computer Science 2018-04-26 Jose Ordonez-Lucena , Oscar Adamuz-Hinojosa , Pablo Ameigeiras , Pablo Muñoz , Juan J. Ramos-Muñoz , Jesús Folgueira Chavarria , Diego Lopez

The ongoing research and industrial exploitation of SDN and NFV technologies promise higher flexibility on network automation and infrastructure optimization. Choosing the location of Virtual Network Functions is a central problem in the…

Networking and Internet Architecture · Computer Science 2020-07-24 Balázs Németh , Nuria Molner , Jorge Jorge Martín-Pérez , Carlos J. Bernardos , Antonio de la Oliva , Balázs Sonkoly

Network virtualization allows one to build dynamic distributed systems in which resources can be dynamically allocated at locations where they are most useful. In order to fully exploit the benefits of this new technology, protocols need to…

Networking and Internet Architecture · Computer Science 2011-03-07 Dushyant Arora , Marcin Bienkowski , Anja Feldmann , Gregor Schaffrath , Stefan Schmid

A sophisticated and efficient network slicing architecture is needed to support the orchestration of network slices across multiple administrative domains. Such multi-domain architecture shall be agnostic of the underlying virtualization…

Networking and Internet Architecture · Computer Science 2022-01-20 T. Taleb , I. Afolabi , K. Samdanis , F. Z. Yousaf

Visual place recognition techniques based on deep learning, which have imposed themselves as the state-of-the-art in recent years, do not generalize well to environments visually different from the training set. Thus, to achieve top…

Computer Vision and Pattern Recognition · Computer Science 2023-03-15 Pierre-Yves Lajoie , Giovanni Beltrame

High-throughput virtual screening is an indispensable technique utilized in the discovery of small molecules. In cases where the library of molecules is exceedingly large, the cost of an exhaustive virtual screen may be prohibitive.…

Quantitative Methods · Quantitative Biology 2022-05-05 David E. Graff , Matteo Aldeghi , Joseph A. Morrone , Kirk E. Jordan , Edward O. Pyzer-Knapp , Connor W. Coley

The rapid development of virtual network architecture makes it possible for wireless network to be widely used. With the popularity of artificial intelligence (AI) industry in daily life, efficient resource allocation of wireless network…

Networking and Internet Architecture · Computer Science 2022-02-07 Chao Wang , Tao Dong , Youxiang Duan , Qifeng Sun , Peiying Zhang

In this work we present a novel solution for Video Instance Segmentation(VIS), that is automatically generating instance level segmentation masks along with object class and tracking them in a video. Our method improves the masks from…

Computer Vision and Pattern Recognition · Computer Science 2021-06-22 Vidit Goel , Jiachen Li , Shubhika Garg , Harsh Maheshwari , Humphrey Shi

Network virtualization enables Internet service providers to run multiple heterogeneous and dedicated network architectures for different customers on a shared substrate. In existing works on virtual network embedding (VNE), each customer…

Networking and Internet Architecture · Computer Science 2023-07-13 Jiangnan Cheng , Yingjie Bi , Ao Tang

Visual segmentation seeks to partition images, video frames, or point clouds into multiple segments or groups. This technique has numerous real-world applications, such as autonomous driving, image editing, robot sensing, and medical…

Computer Vision and Pattern Recognition · Computer Science 2024-08-06 Xiangtai Li , Henghui Ding , Haobo Yuan , Wenwei Zhang , Jiangmiao Pang , Guangliang Cheng , Kai Chen , Ziwei Liu , Chen Change Loy

This paper investigates the virtualization and optimization of a multi-cell WLAN. We consider the station (STA)-access point (AP) association and airtime control for virtualized 802.11 networks to provide service customization and fairness…

Networking and Internet Architecture · Computer Science 2015-08-17 Mahsa Derakhshani , Xiaowei Wang , Tho Le-Ngoc , Alberto Leon-Garcia