Anomaly Detection in Network Traffic Using Advanced Machine Learning Techniques

Anomaly detection in network traffic is a critical aspect of network security, particularly in defending against the increasing sophistication of cyber threats. This study investigates the application of various machine learning models for detecting anomalies in network traffic, specifically focusin...

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Main Authors: Stephanie Ness, Vishwanath Eswarakrishnan, Harish Sridharan, Varun Shinde, Naga Venkata Prasad Janapareddy, Vineet Dhanawat
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10833631/
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author Stephanie Ness
Vishwanath Eswarakrishnan
Harish Sridharan
Varun Shinde
Naga Venkata Prasad Janapareddy
Vineet Dhanawat
author_facet Stephanie Ness
Vishwanath Eswarakrishnan
Harish Sridharan
Varun Shinde
Naga Venkata Prasad Janapareddy
Vineet Dhanawat
author_sort Stephanie Ness
collection DOAJ
description Anomaly detection in network traffic is a critical aspect of network security, particularly in defending against the increasing sophistication of cyber threats. This study investigates the application of various machine learning models for detecting anomalies in network traffic, specifically focusing on their effectiveness in addressing challenges such as class imbalance and feature complexity. The models assessed include Isolation Forest, Naive Bayes, XGBoost, LightGBM, and SVM classification. Through comprehensive evaluation, this research explores both supervised and unsupervised approaches, comparing their performance across key metrics like accuracy, F1-score, and recall. The results reveal that while models like XGBoost and LightGBM exhibit impressive performance, with LightGBM achieving near-perfect training accuracy (1.0) and solid test accuracy (0.85), others like Isolation Forest show limitations with low accuracy. The study highlights the strengths and weaknesses of each model, providing valuable insights into their practical application for network anomaly detection. By comparing different algorithms, this research contributes to advancing the application of machine learning in network security, offering guidance on model selection and optimization for improved detection of cyber threats.
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institution Kabale University
issn 2169-3536
language English
publishDate 2025-01-01
publisher IEEE
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spelling doaj-art-07ae372380e649b18d554a7fb95df8772025-01-29T00:01:09ZengIEEEIEEE Access2169-35362025-01-0113161331614910.1109/ACCESS.2025.352698810833631Anomaly Detection in Network Traffic Using Advanced Machine Learning TechniquesStephanie Ness0https://orcid.org/0009-0004-9654-5722Vishwanath Eswarakrishnan1https://orcid.org/0009-0008-4143-6536Harish Sridharan2Varun Shinde3Naga Venkata Prasad Janapareddy4Vineet Dhanawat5Diplomatic Academy of Vienna, University of Vienna, Vienna, AustriaMeta Platforms Inc., Menlo Park, CA, USACharter Communications, Greenwood Village, CO, USACloudera Inc., Austin, TX, USAF5 Inc., Seattle, WA, USAMeta Platforms Inc., Menlo Park, CA, USAAnomaly detection in network traffic is a critical aspect of network security, particularly in defending against the increasing sophistication of cyber threats. This study investigates the application of various machine learning models for detecting anomalies in network traffic, specifically focusing on their effectiveness in addressing challenges such as class imbalance and feature complexity. The models assessed include Isolation Forest, Naive Bayes, XGBoost, LightGBM, and SVM classification. Through comprehensive evaluation, this research explores both supervised and unsupervised approaches, comparing their performance across key metrics like accuracy, F1-score, and recall. The results reveal that while models like XGBoost and LightGBM exhibit impressive performance, with LightGBM achieving near-perfect training accuracy (1.0) and solid test accuracy (0.85), others like Isolation Forest show limitations with low accuracy. The study highlights the strengths and weaknesses of each model, providing valuable insights into their practical application for network anomaly detection. By comparing different algorithms, this research contributes to advancing the application of machine learning in network security, offering guidance on model selection and optimization for improved detection of cyber threats.https://ieeexplore.ieee.org/document/10833631/Network trafficnetwork anomaly detectionKDDCup99machine learning modelsisolation forestnaive Bayes
spellingShingle Stephanie Ness
Vishwanath Eswarakrishnan
Harish Sridharan
Varun Shinde
Naga Venkata Prasad Janapareddy
Vineet Dhanawat
Anomaly Detection in Network Traffic Using Advanced Machine Learning Techniques
IEEE Access
Network traffic
network anomaly detection
KDDCup99
machine learning models
isolation forest
naive Bayes
title Anomaly Detection in Network Traffic Using Advanced Machine Learning Techniques
title_full Anomaly Detection in Network Traffic Using Advanced Machine Learning Techniques
title_fullStr Anomaly Detection in Network Traffic Using Advanced Machine Learning Techniques
title_full_unstemmed Anomaly Detection in Network Traffic Using Advanced Machine Learning Techniques
title_short Anomaly Detection in Network Traffic Using Advanced Machine Learning Techniques
title_sort anomaly detection in network traffic using advanced machine learning techniques
topic Network traffic
network anomaly detection
KDDCup99
machine learning models
isolation forest
naive Bayes
url https://ieeexplore.ieee.org/document/10833631/
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AT vishwanatheswarakrishnan anomalydetectioninnetworktrafficusingadvancedmachinelearningtechniques
AT harishsridharan anomalydetectioninnetworktrafficusingadvancedmachinelearningtechniques
AT varunshinde anomalydetectioninnetworktrafficusingadvancedmachinelearningtechniques
AT nagavenkataprasadjanapareddy anomalydetectioninnetworktrafficusingadvancedmachinelearningtechniques
AT vineetdhanawat anomalydetectioninnetworktrafficusingadvancedmachinelearningtechniques