Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile Communications

Due to the great complexity, heterogeneity, and variety of services, anomaly detection is becoming an increasingly important challenge in the operation of new generations of mobile communications. In many cases, the underlying relationships between the multiplicity of parameters and factors that can...

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Main Authors: José Antonio Trujillo, Isabel de-la-Bandera, Jesús Burgueño, David Palacios, Eduardo Baena, Raquel Barco
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/1/126
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author José Antonio Trujillo
Isabel de-la-Bandera
Jesús Burgueño
David Palacios
Eduardo Baena
Raquel Barco
author_facet José Antonio Trujillo
Isabel de-la-Bandera
Jesús Burgueño
David Palacios
Eduardo Baena
Raquel Barco
author_sort José Antonio Trujillo
collection DOAJ
description Due to the great complexity, heterogeneity, and variety of services, anomaly detection is becoming an increasingly important challenge in the operation of new generations of mobile communications. In many cases, the underlying relationships between the multiplicity of parameters and factors that can cause anomalous behavior are only determined by human expert knowledge. On the other hand, although automatic algorithms have a great capacity to process multiple sources of information, they are not always able to correctly signal such abnormalities. In this sense, this paper proposes the integration of both components in a framework based on Active Learning that enables enhanced performance in anomaly detection tasks. A series of tests have been conducted using an online anomaly detection algorithm comparing the proposed solution with a method based on the algorithm output alone. The obtained results demonstrate that a hybrid anomaly detection model that automates part of the process and includes the knowledge of an expert following the described methodology yields increased performance.
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spelling doaj.art-6c557d14c21d46fb95ca4a8ef0a100722023-12-02T00:53:29ZengMDPI AGSensors1424-82202022-12-0123112610.3390/s23010126Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile CommunicationsJosé Antonio Trujillo0Isabel de-la-Bandera1Jesús Burgueño2David Palacios3Eduardo Baena4Raquel Barco5Instituto de Telecomunicación (TELMA), Universidad de Málaga, CEI Andalucía TECH E.T.S. Ingeniería de Telecomunicación, Bulevar Louis Pasteur 35, 29010 Málaga, SpainInstituto de Telecomunicación (TELMA), Universidad de Málaga, CEI Andalucía TECH E.T.S. Ingeniería de Telecomunicación, Bulevar Louis Pasteur 35, 29010 Málaga, SpainTupl Spain, Tupl Inc., Campus de Teatinos, 29071 Málaga, SpainTupl Spain, Tupl Inc., Campus de Teatinos, 29071 Málaga, SpainInstituto de Telecomunicación (TELMA), Universidad de Málaga, CEI Andalucía TECH E.T.S. Ingeniería de Telecomunicación, Bulevar Louis Pasteur 35, 29010 Málaga, SpainInstituto de Telecomunicación (TELMA), Universidad de Málaga, CEI Andalucía TECH E.T.S. Ingeniería de Telecomunicación, Bulevar Louis Pasteur 35, 29010 Málaga, SpainDue to the great complexity, heterogeneity, and variety of services, anomaly detection is becoming an increasingly important challenge in the operation of new generations of mobile communications. In many cases, the underlying relationships between the multiplicity of parameters and factors that can cause anomalous behavior are only determined by human expert knowledge. On the other hand, although automatic algorithms have a great capacity to process multiple sources of information, they are not always able to correctly signal such abnormalities. In this sense, this paper proposes the integration of both components in a framework based on Active Learning that enables enhanced performance in anomaly detection tasks. A series of tests have been conducted using an online anomaly detection algorithm comparing the proposed solution with a method based on the algorithm output alone. The obtained results demonstrate that a hybrid anomaly detection model that automates part of the process and includes the knowledge of an expert following the described methodology yields increased performance.https://www.mdpi.com/1424-8220/23/1/126active learninganomaly detection5Gmachine learningself-organizing networks
spellingShingle José Antonio Trujillo
Isabel de-la-Bandera
Jesús Burgueño
David Palacios
Eduardo Baena
Raquel Barco
Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile Communications
Sensors
active learning
anomaly detection
5G
machine learning
self-organizing networks
title Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile Communications
title_full Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile Communications
title_fullStr Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile Communications
title_full_unstemmed Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile Communications
title_short Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile Communications
title_sort active learning methodology for expert assisted anomaly detection in mobile communications
topic active learning
anomaly detection
5G
machine learning
self-organizing networks
url https://www.mdpi.com/1424-8220/23/1/126
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AT davidpalacios activelearningmethodologyforexpertassistedanomalydetectioninmobilecommunications
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