Using deep learning models to deal with the classification tasks in network traffic offers a new approach to address the imbalanced Internet of Things malicious traffic classification problems.However,the employment d...Using deep learning models to deal with the classification tasks in network traffic offers a new approach to address the imbalanced Internet of Things malicious traffic classification problems.However,the employment difficulty of these models may be immense due to their high resource consumption and inadequate interpretability.Fortunately,the effectiveness of sampling methods based on the statistical principles in imbalance data distribution indicates the path.In this paper,we address these challenges by proposing a hybrid sampling method,termed HSS,which integrates undersampling and oversampling techniques.Our approach not only mitigates the imbalance in malicious traffic but also fine-tunes the sampling threshold to optimize performance,as substantiated through validation tests.Employed across three distinct classification tasks,this method furnishes simplified yet representative samples,enhancing the baseline models’classification capabilities by a minimum of 6.02%and a maximum of 182.66%.Moreover,it notably reduces resource consumption,with sample numbers diminishing to a ratio of at least 83.53%.This investigation serves as a foundation,demonstrating the efficacy of HSS in bolstering security measures in IoT networks,potentially guiding the development of more adept and resource-efficient solutions.展开更多
文摘Using deep learning models to deal with the classification tasks in network traffic offers a new approach to address the imbalanced Internet of Things malicious traffic classification problems.However,the employment difficulty of these models may be immense due to their high resource consumption and inadequate interpretability.Fortunately,the effectiveness of sampling methods based on the statistical principles in imbalance data distribution indicates the path.In this paper,we address these challenges by proposing a hybrid sampling method,termed HSS,which integrates undersampling and oversampling techniques.Our approach not only mitigates the imbalance in malicious traffic but also fine-tunes the sampling threshold to optimize performance,as substantiated through validation tests.Employed across three distinct classification tasks,this method furnishes simplified yet representative samples,enhancing the baseline models’classification capabilities by a minimum of 6.02%and a maximum of 182.66%.Moreover,it notably reduces resource consumption,with sample numbers diminishing to a ratio of at least 83.53%.This investigation serves as a foundation,demonstrating the efficacy of HSS in bolstering security measures in IoT networks,potentially guiding the development of more adept and resource-efficient solutions.
