Smart anomaly detection in sensor systems: A multi-perspective review

L Erhan, M Ndubuaku, M Di Mauro, W Song, M Chen… - Information …, 2021 - Elsevier
Anomaly detection is concerned with identifying data patterns that deviate remarkably from
the expected behavior. This is an important research problem, due to its broad set of …

Online anomaly detection for sensor systems: A simple and efficient approach

Y Yao, A Sharma, L Golubchik, R Govindan - Performance Evaluation, 2010 - Elsevier
Wireless sensor systems aid scientific studies by instrumenting the real world and collecting
measurements. Given the large volume of measurements collected by sensor systems, one …

Expect the unexpected: unsupervised feature selection for automated sensor anomaly detection

HY Teh, I Kevin, K Wang… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
With the growth of IoT applications, sensor data quality has become increasingly important
to ensure the success of these data-driven applications. Sensor data riddled with errors are …

Advancements of data anomaly detection research in wireless sensor networks: a survey and open issues

MA Rassam, A Zainal, MA Maarof - Sensors, 2013 - mdpi.com
Wireless Sensor Networks (WSNs) are important and necessary platforms for the future as
the concept “Internet of Things” has emerged lately. They are used for monitoring, tracking …

A survey of AI-based anomaly detection in IoT and sensor networks

K DeMedeiros, A Hendawi, M Alvarez - Sensors, 2023 - mdpi.com
Machine learning (ML) and deep learning (DL), in particular, are common tools for anomaly
detection (AD). With the rapid increase in the number of Internet-connected devices, the …

Contextual anomaly detection framework for big sensor data

MA Hayes, MAM Capretz - Journal of Big Data, 2015 - Springer
The ability to detect and process anomalies for Big Data in real-time is a difficult task. The
volume and velocity of the data within many systems makes it difficult for typical algorithms to …

A novel anomaly detection algorithm for sensor data under uncertainty

R Ul Islam, MS Hossain, K Andersson - Soft Computing, 2018 - Springer
It is an era of Internet of Things, where various types of sensors, especially wireless, are
widely used to collect huge amount of data to feed various systems such as surveillance …

A survey of anomaly detection in industrial wireless sensor networks with critical water system infrastructure as a case study

D Ramotsoela, A Abu-Mahfouz, G Hancke - Sensors, 2018 - mdpi.com
The increased use of Industrial Wireless Sensor Networks (IWSN) in a variety of different
applications, including those that involve critical infrastructure, has meant that adequately …

Short-long term anomaly detection in wireless sensor networks based on machine learning and multi-parameterized edit distance

F Cauteruccio, G Fortino, A Guerrieri, A Liotta… - Information …, 2019 - Elsevier
Heterogeneous wireless sensor networks are a source of large amount of different
information representing environmental aspects such as light, temperature, and humidity. A …

Real-time deep anomaly detection framework for multivariate time-series data in industrial iot

H Nizam, S Zafar, Z Lv, F Wang, X Hu - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
The data produced by millions of connected devices and smart sensors in the Industrial
Internet of Things (IIoT) is highly dynamic, large-scale, heterogeneous, and time-stamped …