Energy-efficient node scheduling algorithms for wireless sensor networks using Markov Random Field model
One important way to extend the lifetime of wireless sensor networks is to deploy the
sensors in a dense manner. The redundancy among the sensed data demonstrates that it is …
sensors in a dense manner. The redundancy among the sensed data demonstrates that it is …
[PDF][PDF] Spatio-temporal event detection using dynamic conditional random fields
Event detection is a critical task in sensor networks for a variety of real-world applications.
Many realworld events often exhibit complex spatio-temporal patterns whereby they …
Many realworld events often exhibit complex spatio-temporal patterns whereby they …
Online fault-tolerant dynamic event region detection in sensor networks via trust model
J Wang, B Liu - 2017 IEEE wireless communications and …, 2017 - ieeexplore.ieee.org
This paper proposes a Bayesian modeling approach to address the problem of online fault-
tolerant dynamic event region detection in wireless sensor networks. In our model every …
tolerant dynamic event region detection in wireless sensor networks. In our model every …
Integration of Markov random field with Markov chain for efficient event detection using wireless sensor network
X Chen, KT Kim, HY Youn - Computer Networks, 2016 - Elsevier
Event detection is an important task required in various applications of wireless sensor
network (WSN). The existing approaches consider the spatial and temporal correlation of …
network (WSN). The existing approaches consider the spatial and temporal correlation of …
Bayesian fuzzy hypothesis test in wireless sensor networks with noise uncertainty
Reliable event detection is an essential task of wireless sensor networks (WSNs) in which
there are different types of uncertainty. In this paper, we consider a decentralized detection …
there are different types of uncertainty. In this paper, we consider a decentralized detection …
Semi-supervised failure prediction for oil production wells
In the petroleum industry, multivariate time series data is commonly used to monitor the
performance of their assets, in which wells artificial lift systems are among the key assets …
performance of their assets, in which wells artificial lift systems are among the key assets …
Service-oriented node scheduling scheme for wireless sensor networks using Markov random field model
Future wireless sensor networks are expected to provide various sensing services and
energy efficiency is one of the most important criterions. The node scheduling strategy aims …
energy efficiency is one of the most important criterions. The node scheduling strategy aims …
Spatio-temporal event detection using probabilistic graphical models (PGMs)
A Mousavi, M Duckham, R Kotagiri… - 2013 IEEE Symposium …, 2013 - ieeexplore.ieee.org
Event detection concerns identifying occurrence of interesting events which are meaningful
and understandable. In dynamic fields, as time passes the attribute of phenomenon varies in …
and understandable. In dynamic fields, as time passes the attribute of phenomenon varies in …
High-level event detection in spatially distributed time series
A Rude, K Beard - … Science: 7th International Conference, GIScience 2012 …, 2012 - Springer
This paper presents an approach for the detection of high-level events from spatially
distributed time series. The objective is to detect spatially evolving high-level events as …
distributed time series. The objective is to detect spatially evolving high-level events as …
Data recovery in wireless sensor networks using Markov random field model
H Cheng, L Wu, Y Zhang… - 2018 Tenth International …, 2018 - ieeexplore.ieee.org
In practical applications, because of some reasons, such as node failure or link failure, data
loss is a normal occurrence in wireless sensor networks. For many applications on which …
loss is a normal occurrence in wireless sensor networks. For many applications on which …