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Cluster-Based Improved Isolation Forest [PDF]

open access: yesEntropy, 2022
Outlier detection is an important research direction in the field of data mining. Aiming at the problem of unstable detection results and low efficiency caused by randomly dividing features of the data set in the Isolation Forest algorithm in outlier ...
Chen Shao   +3 more
doaj   +7 more sources

Explainable Anomaly Detection Framework for Maritime Main Engine Sensor Data

open access: yesSensors, 2021
In this study, we proposed a data-driven approach to the condition monitoring of the marine engine. Although several unsupervised methods in the maritime industry have existed, the common limitation was the interpretation of the anomaly; they do not ...
Donghyun Kim   +4 more
doaj   +1 more source

A New Extreme Detection Method for Remote Compound Extremes in Southeast China

open access: yesFrontiers in Earth Science, 2021
The compound heat wave and extreme precipitation events are responsible for severe damages to the environment and human societies. Although major advances have been made in understanding the compound extremes (e.g., drought and heat wave), little is ...
Luqing Wang   +6 more
doaj   +1 more source

Effects of forest fragmentation on amazonian understory bird communities [PDF]

open access: yesActa Amazonica, 1989
SUMMARYData form an intensive mist-netting mark-recapture program in the central Amazon demostrate significant changes in the undesrtory avian community in isolate patches of 1 and 10 ha of terra firme forest.
Richard O. Bierregaard Jr   +1 more
doaj   +1 more source

Efficient Driver Drunk Detection by Sensors: A Manifold Learning-Based Anomaly Detector

open access: yesIEEE Access, 2022
This study presents an effective data-driven anomaly detection scheme for drunk driving detection. Specifically, the proposed anomaly detection approach amalgamates the desirable features of the t-distributed stochastic neighbor embedding (t-SNE) as a ...
Abdelkader Dairi, Fouzi Harrou, Ying Sun
doaj   +1 more source

Integration of Machine Learning Solutions in the Building Automation System

open access: yesEnergies, 2023
This publication presents a system for integrating machine learning and artificial intelligence solutions with building automation systems. The platform is based on cloud solutions and can integrate with one of the most popular virtual building ...
Bartlomiej Kawa, Piotr Borkowski
doaj   +1 more source

Hyperspectral Anomaly Detection via Optimal Kernel and High-Order Moment Correlation Representation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Hyperspectral anomaly detection has been a hot topic in the field of remote sensing due to its potential application prospects. However, anomaly detection still has two typical problems to be solved.
Zhuang Li, Ye Zhang, Junping Zhang
doaj   +1 more source

Intrusion Detection Based on Autoencoder and Isolation Forest in Fog Computing

open access: yesIEEE Access, 2020
Fog Computing has emerged as an extension to cloud computing by providing an efficient infrastructure to support IoT. Fog computing acting as a mediator provides local processing of the end-users' requests and reduced delays in communication between the ...
Kishwar Sadaf, Jabeen Sultana
doaj   +1 more source

An Anomaly Detection Method for Wireless Sensor Networks Based on the Improved Isolation Forest

open access: yesApplied Sciences, 2023
With the continuous development of technologies such as the Internet of Things (IoT) and cloud computing, sensors collect and store large amounts of sensory data, realizing real-time recording and perception of the environment.
Junxiang Chen   +4 more
doaj   +1 more source

Anomaly Prediction in Electricity Consumption Using a Combination of Machine Learning Techniques

open access: yesInternational Journal of Technology, 2022
Electricity demand is increasing proportionally to the increase in power usage. Without a doubt, energy efficiency has gained significant importance and attention, with one of the primary concerns being the detection and forecasting of abnormal ...
Rawan ELhadad   +2 more
doaj   +1 more source

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