Results 21 to 30 of about 221,094 (291)

Capsule Networks With Word-Attention Dynamic Routing for Cultural Relics Relation Extraction

open access: yesIEEE Access, 2020
Online museums and online cultural relic information provide abundant data for relation extraction research. However, in the relation extraction task of modelling space information, spatially insensitive methods of convolutional neural networks and long ...
Min Zhang, Guohua Geng
doaj   +1 more source

Dynamic flows with adaptive route choice [PDF]

open access: yesMathematical Programming, 2020
AbstractWe study dynamic network flows and introduce a notion of instantaneous dynamic equilibrium (IDE) requiring that for any positive inflow into an edge, this edge must lie on a currently shortest path towards the respective sink. We measure current shortest path length by current waiting times in queues plus physical travel times.
Lukas Graf, Tobias Harks, Leon Sering
openaire   +3 more sources

QEHLR: A Q-Learning Empowered Highly Dynamic and Latency-Aware Routing Algorithm for Flying Ad-Hoc Networks

open access: yesDrones, 2023
With the growing utilization of intelligent unmanned aerial vehicle (UAV) clusters in both military and civilian domains, the routing protocol of flying ad-hoc networks (FANETs) has promised a crucial role in facilitating cluster communication.
Qiubei Xue   +6 more
doaj   +1 more source

A Design of a Time Synchronization Protocol Based on Dynamic Route and Forwarding Certification

open access: yesSensors, 2020
Time synchronization is a key technique in large-scale wireless sensor network applications. In order to tackle the problems of multi-hop synchronization error accumulation, clock frequency skew swinging, and network topology changes, a time ...
Dejing Zhang, Yuan Yuan, Yanqing Bi
doaj   +1 more source

On the utility of network coding in dynamic environments [PDF]

open access: yes, 2004
Many wireless applications, such as ad-hoc networks and sensor networks, require decentralized operation in dynamically varying environments. We consider a distributed randomized network coding approach that enables efficient decentralized operation of ...
Chang, Yu-Han   +5 more
core   +2 more sources

Enhancing Reliability of Tactical MANETs by Improving Routing Decisions

open access: yesJournal of Low Power Electronics and Applications, 2018
Mobile ad-hoc networks (MANETs) have been primarily designed to enhance tactical communications in a battlefield. They provide dynamic connectivity without requiring any pre-existing infrastructure. Their multi-hop capabilities can improve radio coverage
Salman M. Al-Shehri, Pavel Loskot
doaj   +1 more source

An Emergency-Adaptive Routing Scheme for Wireless Sensor Networks for Building Fire Hazard Monitoring

open access: yesSensors, 2010
Fire hazard monitoring and evacuation for building environments is a novel application area for the deployment of wireless sensor networks. In this context, adaptive routing is essential in order to ensure safe and timely data delivery in building ...
Yuanyuan Zeng   +3 more
doaj   +1 more source

A Rolling Bearing Fault Diagnosis Method Based on Enhanced Integrated Filter Network

open access: yesMachines, 2022
Aiming at the difficulty of rolling bearing fault diagnosis in a strong noise environment, this paper proposes an enhanced integrated filter network. In the method, we firstly design an enhanced integrated filter, which includes the filter enhancement ...
Kang Wu   +4 more
doaj   +1 more source

Greedy Forwarding in Dynamic Scale-Free Networks Embedded in Hyperbolic Metric Spaces [PDF]

open access: yes, 2009
We show that complex (scale-free) network topologies naturally emerge from hyperbolic metric spaces. Hyperbolic geometry facilitates maximally efficient greedy forwarding in these networks. Greedy forwarding is topology-oblivious.
Boguna, Marian   +3 more
core   +4 more sources

An Emergency-Adaptive Routing Scheme for Wireless Sensor Networks for Building Fire Hazard Monitoring

open access: yesSensors, 2011
Fire hazard monitoring and evacuation for building environments is a novel application area for the deployment of wireless sensor networks. In this context, adaptive routing is essential in order to ensure safe and timely data delivery in building ...
Guilin Zheng   +5 more
doaj   +1 more source

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