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Using Insect Electroantennogram Sensors on Autonomous Robots for Olfactory Searches
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Anomalous Network Traffic Detection Method Based on an Elevated Harris Hawks Optimization Method and Gated Recurrent

Yao Xiao1, Chunying Kang1, Hongchen Yu1

  • 1School of Data Science and Technology, Heilongjiang University, Harbin 150000, China.

Sensors (Basel, Switzerland)
|October 14, 2022
PubMed
Summary
This summary is machine-generated.

This study introduces an enhanced Harris Hawks optimization for anomalous network traffic detection. The method efficiently identifies redundant features, reducing computational costs and improving detection accuracy on public datasets.

Keywords:
Gated recurrent unitHarris Hawks optimizationdeep learningfeature selection

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Artificial Intelligence

Background:

  • Network traffic analysis often involves high-dimensional data with redundant features, increasing computational complexity.
  • Anomalous network traffic detection is crucial for cybersecurity but can be hindered by inefficient feature processing.

Purpose of the Study:

  • To propose an optimized method for anomalous network traffic detection that reduces computational overhead.
  • To enhance feature selection efficiency in identifying anomalous network traffic patterns.

Main Methods:

  • Developed an anomalous network traffic detection method using Elevated Harris Hawks optimization.
  • Enhanced the algorithm by modifying random jump distance, escape energy functions, and designing a unique fitness function.
  • Integrated the optimized algorithm with a neural network for detection.

Main Results:

  • Significantly reduced the number of features in network traffic datasets.
  • Lowered computational overhead associated with traffic analysis.
  • Achieved improved performance indicators for anomalous traffic detection across multiple datasets.

Conclusions:

  • The proposed Elevated Harris Hawks optimization method is effective for anomalous network traffic detection.
  • The method offers a computationally efficient approach to feature reduction and improved detection accuracy.
  • Validated on UNSW-NB15, NSL-KDD, and CICIDS2018 datasets, demonstrating broad applicability.