Results 71 to 80 of about 9,392,941 (233)

Hybrid multi-objective evolutionary algorithms based on decomposition for wireless sensor network coverage optimization

open access: yesApplied Soft Computing, 2018
In Wireless Sensor Networks (WSN), maintaining a high coverage and extending the network lifetime are two conflicting crucial issues considered by real world service providers. In this paper, we consider the coverage optimization problem in WSN with three
Ying Xu, Ou Ding, Rong Qu, Ke-Qin Li
semanticscholar   +1 more source

A message passing approach for decision fusion in adversarial multi-sensor networks [PDF]

open access: yesInformation Fusion, 2018
We consider a simple, yet widely studied, set-up in which a Fusion Center (FC) is asked to make a binary decision about a sequence of system states by relying on the possibly corrupted decisions provided by byzantine nodes, i.e. nodes which deliberately alter the result of the local decision to induce an error at the fusion center.
Abrardo, Andrea   +3 more
openaire   +6 more sources

An energy-efficient routing protocol for Hybrid-RFID Sensor Network [PDF]

open access: yes, 2011
Radio Frequency Identification (RFID) systems facilitate detection and identification of objects that are not easily detectable or distinguishable. However, they do not provide information about the condition of the objects they detect.
Boneke Nokonoko, Dulce-Maira
core   +1 more source

Real-time information processing of environmental sensor network data using Bayesian Gaussian processes

open access: yes, 2012
In this article, we consider the problem faced by a sensor network operator who must infer, in real time, the value of some environmental parameter that is being monitored at discrete points in space and time by a sensor network.
Osborne, Michael A.   +8 more
core   +1 more source

Comparing Metabolic Energy Expenditure Estimation Using Wearable Multi-Sensor Network and Single Accelerometer

open access: yesAnnual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013
This paper presents the implementation details, system architecture and performance of a wearable sensor network that was designed for human activity recognition and energy expenditure estimation.
B. Dong   +3 more
semanticscholar   +1 more source

A sensor node scheduling algorithm for heterogeneous wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2019
To improve the regional coverage rate and network lifetime of heterogeneous wireless sensor networks, a sensor node scheduling algorithm for heterogeneous wireless sensor networks is proposed. In sensor node scheduling algorithm, heterogeneous perception
Zhangquan Wang   +5 more
doaj   +1 more source

Energy-efficiency opportunistic spectrum allocation in cognitive wireless sensor network

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
The developments in wireless sensor network (WSN) that enriches with the unique capabilities of cognitive radio technique are giving impetus to the evolution of Cognitive Wireless Sensor Network (CWSN).
Cheng Wu, Yiming Wang, Zhijie Yin
doaj   +1 more source

Improved multi-objective weighted clustering algorithm in Wireless Sensor Network

open access: yes, 2017
In Wireless Sensor Networks (WSNs), the network’s performance is usually influenced by energy constraint. Through a well-designed clustering algorithm, WSN’s energy consumption can be decreased evidently.
Hicham Ouchitachen   +2 more
semanticscholar   +1 more source

Multi-hop clustering routing algorithm based on fuzzy inference and multi-path tree

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Wireless sensor network technologies have been widely used in modern life especially in Internet of Things. Since battery energy of sensor nodes is limited, balancing the energy consumption of each node on a transmitting path is an important issue.
Yanshan Tian   +3 more
doaj   +1 more source

An Embedded Multi-Agent Systems Based Industrial Wireless Sensor Network

open access: yesSensors, 2017
With the emergence of cyber-physical systems, there has been a growing interest in network-connected devices. One of the key requirements of a cyber-physical device is the ability to sense its environment.
Mohammed S. Taboun, Robert W. Brennan
doaj   +1 more source

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