Energy-efficient node scheduling algorithms for wireless sensor networks using Markov Random Field model

H Cheng, Z Su, N Xiong, Y Xiao - information sciences, 2016 - Elsevier
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 …

[PDF][PDF] Spatio-temporal event detection using dynamic conditional random fields

J Yin, DH Hu, Q Yang - Twenty-First International Joint Conference on …, 2009 - Citeseer
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 …

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 …

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 …

Bayesian fuzzy hypothesis test in wireless sensor networks with noise uncertainty

A Mohammadi, SH Javadi, D Ciuonzo - Applied Soft Computing, 2019 - Elsevier
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 …

Semi-supervised failure prediction for oil production wells

Y Liu, KT Yao, S Liu, CS Raghavendra… - 2011 IEEE 11th …, 2011 - ieeexplore.ieee.org
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 …

Service-oriented node scheduling scheme for wireless sensor networks using Markov random field model

H Cheng, Z Su, J Lloret, G Chen - Sensors, 2014 - mdpi.com
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 …

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 …

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 …

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 …