Time-series clustering for sensor fault detection in large-scale Cyber–Physical Systems

AA Alwan, AJ Brimicombe, MA Ciupala, SA Ghorashi… - Computer Networks, 2022 - Elsevier
Abstract Large-scale Cyber–Physical Systems (CPSs) are information systems that involve a
vast network of sensor nodes and other devices that stream observations in real-time and …

Sensor faults: Detection methods and prevalence in real-world datasets

AB Sharma, L Golubchik, R Govindan - ACM Transactions on Sensor …, 2010 - dl.acm.org
Various sensor network measurement studies have reported instances of transient faults in
sensor readings. In this work, we seek to answer a simple question: How often are such …

Spatial-temporal correlative fault detection in wireless sensor networks

Z Kang, H Yu, Q Xiong, H Hu - International Journal of …, 2014 - journals.sagepub.com
Wireless sensor networks (WSNs) have been used extensively in a range of applications to
facilitate real-time critical decision-making and situation monitoring. Accurate data analysis …

Data Quality Management in Large-Scale Cyber-Physical Systems

A Alwan - 2021 - repository.uel.ac.uk
Cyber-Physical Systems (CPSs) are cross-domain, multi-model, advance information
systems that play a significant role in many large-scale infrastructure sectors of smart cities …

Using the cloud to improve sensor availability and reliability in remote monitoring

BY Ooi, WL Beh, WK Lee… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Although there have been significant advancements in low-power remote sensors in recent
years, the challenge of sensor availability and data reliability in remote monitoring …

Empirical sensitivity analysis of discretization parameters for fault pattern extraction from multivariate time series data

S Baek, DY Kim - IEEE transactions on cybernetics, 2016 - ieeexplore.ieee.org
It has been a challenge to find patterns in a time series of sensor data for fault detection in a
system. Since it is usually not straightforward to discover meaningful features and rules …

Model-free fault detection and isolation in large-scale cyber-physical systems

C Alippi, S Ntalampiras, M Roveri - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Detecting and isolating faults in cyber-physical systems (CPSs), eg, critical infrastructures,
smart buildings/cities, and the internet-of-things, are tasks that do generally scale badly with …

[HTML][HTML] Time series clustering: A complex network-based approach for feature selection in multi-sensor data

F Bonacina, ES Miele, A Corsini - Modelling, 2020 - mdpi.com
Distributed monitoring sensor networks are used in an ever increasing number of
applications, particularly with the advent of IoT technologies. This has led to a growing …

Clustering distributed time series in sensor networks

J Yin, MM Gaber - 2008 Eighth IEEE International Conference …, 2008 - ieeexplore.ieee.org
Event detection is a critical task in sensor networks, especially for environmental monitoring
applications. Traditional solutions to event detection are based on analyzing one-shot data …

Anomaly detection and characterization in spatial time series data: A cluster-centric approach

H Izakian, W Pedrycz - IEEE Transactions on Fuzzy Systems, 2014 - ieeexplore.ieee.org
Anomaly detection in spatial time series (spatiotemporal data) is a challenging problem with
numerous potential applications. A comprehensive anomaly detection approach not only …