Beyond Full Poisoning: Effective Availability Attacks with Partial Perturbation

Fuente: arXiv
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Hauptverfasser: Zhe, Yu, Sakuma, Jun
Format: Preprint
Veröffentlicht: 2024
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author Zhe, Yu
Sakuma, Jun
author_facet Zhe, Yu
Sakuma, Jun
contents The widespread use of publicly available datasets for training machine learning models raises significant concerns about data misuse. Availability attacks have emerged as a means for data owners to safeguard their data by designing imperceptible perturbations that degrade model performance when incorporated into training datasets. However, existing availability attacks are ineffective when only a portion of the data can be perturbed. To address this challenge, we propose a novel availability attack approach termed Parameter Matching Attack (PMA). PMA is the first availability attack capable of causing more than a 30\% performance drop when only a portion of data can be perturbed. PMA optimizes perturbations so that when the model is trained on a mixture of clean and perturbed data, the resulting model will approach a model designed to perform poorly. Experimental results across four datasets demonstrate that PMA outperforms existing methods, achieving significant model performance degradation when a part of the training data is perturbed. Our code is available in the supplementary materials.
format Preprint
id arxiv_https___arxiv_org_abs_2407_02437
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Beyond Full Poisoning: Effective Availability Attacks with Partial Perturbation
Zhe, Yu
Sakuma, Jun
Machine Learning
Cryptography and Security
Computer Vision and Pattern Recognition
The widespread use of publicly available datasets for training machine learning models raises significant concerns about data misuse. Availability attacks have emerged as a means for data owners to safeguard their data by designing imperceptible perturbations that degrade model performance when incorporated into training datasets. However, existing availability attacks are ineffective when only a portion of the data can be perturbed. To address this challenge, we propose a novel availability attack approach termed Parameter Matching Attack (PMA). PMA is the first availability attack capable of causing more than a 30\% performance drop when only a portion of data can be perturbed. PMA optimizes perturbations so that when the model is trained on a mixture of clean and perturbed data, the resulting model will approach a model designed to perform poorly. Experimental results across four datasets demonstrate that PMA outperforms existing methods, achieving significant model performance degradation when a part of the training data is perturbed. Our code is available in the supplementary materials.
title Beyond Full Poisoning: Effective Availability Attacks with Partial Perturbation
topic Machine Learning
Cryptography and Security
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2407.02437