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相关论文: Evaluating Mobility Pattern Space Routing for DTNs

200 篇论文

Optimal transport is a powerful framework for the efficient allocation of resources between sources and targets. However, traditional models often struggle to scale effectively in the presence of large and heterogeneous populations. In this…

人工智能 · 计算机科学 2024-11-13 Navpreet Kaur , Juntao Chen , Yingdong Lu

Smart cities today can utilize Vehicular Delay Tolerant Networks (VDTN) to collect data from connected-objects in the environment for various delay-tolerant applications. They can take advantage of the available Intelligent Transportation…

网络与互联网体系结构 · 计算机科学 2024-01-09 Ngurah Indra Er , Kamal Deep Singh , Christophe Couturier , Jean-Marie Bonnin

Mobile robots rely on maps to navigate through an environment. In the absence of any map, the robots must build the map online from partial observations as they move in the environment. Traditional methods build a map using only direct…

机器人学 · 计算机科学 2024-10-14 Vishnu Dutt Sharma

The paper surveys topological problems relevant to the motion planning problem of robotics and includes some new results and constructions. First we analyse the notion of topological complexity of configuration spaces which is responsible…

代数拓扑 · 数学 2017-01-10 Michael Farber

This paper presents an end-to-end approach for tracking static and dynamic objects for an autonomous vehicle driving through crowded urban environments. Unlike traditional approaches to tracking, this method is learned end-to-end, and is…

计算机视觉与模式识别 · 计算机科学 2017-04-20 Julie Dequaire , Dushyant Rao , Peter Ondruska , Dominic Wang , Ingmar Posner

We propose a simple algorithm that needs only a few data samples from a single graph for learning local routing policies that generalize across a rich class of geometric random graphs in Euclidean metric spaces. We thus solve the all-pairs…

机器学习 · 计算机科学 2025-09-09 Yung-Fu Chen , Sen Lin , Anish Arora

Redistribution of the intelligence and management in the software defined networks (SDNs) is a potential approach to address the bottlenecks of scalability and integrity of these networks. We propose to revisit the routing concept based on…

网络与互联网体系结构 · 计算机科学 2015-04-30 Reza Farrahi Moghaddam , Yves Lemieux , Mohamed Cheriet

We present an efficient routing approach for delivering packets in complex networks. On delivering a message from a node to a destination, a node forwards the message to a neighbor by estimating the waiting time along the shortest path from…

网络与互联网体系结构 · 计算机科学 2008-06-12 Huan Zhang , Zonghua Liu , Ming Tang , P. M. Hui

This paper proposes an end-to-end deep reinforcement learning approach for mobile robot navigation with dynamic obstacles avoidance. Using experience collected in a simulation environment, a convolutional neural network (CNN) is trained to…

机器人学 · 计算机科学 2020-02-12 Guangda Chen , Lifan Pan , Yu'an Chen , Pei Xu , Zhiqiang Wang , Peichen Wu , Jianmin Ji , Xiaoping Chen

This essay provides a comprehensive analysis of the optimization and performance evaluation of various routing algorithms within the context of computer networks. Routing algorithms are critical for determining the most efficient path for…

网络与互联网体系结构 · 计算机科学 2024-02-27 Xunchi Ma

This study aims to optimise the "spray and wait" protocol in delay tolerant networks (DTNs) to improve the performance of information transmission in emergency situations, especially in car accident scenarios. Due to the intermittent…

网络与互联网体系结构 · 计算机科学 2024-11-12 Chengkun Ye , Milena Radenkovic

Designing an efficient routing strategy is of great importance to alleviate traffic congestion in multilayer networks. In this work, we design an effective routing strategy for multilayer networks by comprehensively considering the roles of…

物理与社会 · 物理学 2019-07-31 Lei Gao , Panpan Shu , Ming Tang , Wei Wang , Hui Gao

High-Performance Computing (HPC) clusters are made up of a variety of node types (usually compute, I/O, service, and GPGPU nodes) and applications don't use nodes of a different type the same way. Resulting communication patterns reflect…

分布式、并行与集群计算 · 计算机科学 2022-11-23 John Gliksberg , Jean-Noel Quintin , Pedro Javier Garcia

Coordination of dynamical routes can alleviate traffic congestion and is essential for the coming era of autonomous self-driving cars. However, dynamical route coordination is difficult and many existing routing protocols are either static…

统计力学 · 物理学 2019-04-24 Chi Ho Yeung

Delay tolerant network is a network architecture and protocol suite specifically designed to handle challenging communications environments, such as deep space communications, disaster response, and remote area communications. Although DTN…

网络与互联网体系结构 · 计算机科学 2024-06-07 Junran Wang , Milena Radenkovic

With the current trend towards low Earth orbit mega-constellations with inter-satellite links, efficient routing in such highly dynamic space-borne networks is becoming increasingly important. Due to the distinct network topology,…

网络与互联网体系结构 · 计算机科学 2022-09-14 Manuel M. H. Roth , Hartmut Brandt , Hermann Bischl

Efficient planning in dynamic and uncertain environments is a fundamental challenge in robotics. In the context of trajectory optimization, the feasibility of paths can change as the environment evolves. Therefore, it can be beneficial to…

机器人学 · 计算机科学 2019-08-05 Keshav Kolur , Sahit Chintalapudi , Byron Boots , Mustafa Mukadam

Wireless sensor networks are harshly restricted by storage capacity, energy and computing power. So it is essential to design effective and energy aware protocol in order to enhance the network lifetime. In this paper, a review on routing…

网络与互联网体系结构 · 计算机科学 2012-10-11 Neha Rathi , Jyoti Saraswat , Partha Pratim Bhattacharya

Mobility prediction allows estimating the stability of paths in a mobile wireless Ad Hoc networks. Identifying stable paths helps to improve routing by reducing the overhead and the number of connection interruptions. In this paper, we…

神经与进化计算 · 计算机科学 2010-04-27 Heni Kaaniche , Farouk Kamoun

Routing plays a fundamental role in network applications, but it is especially challenging in Delay Tolerant Networks (DTNs). These are a kind of mobile ad hoc networks made of e.g. (possibly, unmanned) vehicles and humans where, despite a…

网络与互联网体系结构 · 计算机科学 2021-05-21 Michela Lorandi , Leonardo Lucio Custode , Giovanni Iacca