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Jun, 2024
多模态数据分布的弱监督异常检测
Weakly-supervised anomaly detection for multimodal data distributions
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Xu Tan, Junqi Chen, Sylwan Rahardja, Jiawei Yang, Susanto Rahardja
TL;DR
基于弱监督的变分混合模型的异常检测器(WVAD)在多模态数据集上表现出卓越性能。通过捕捉不同聚类中数据的各种特征,并通过异常得分评估器对这些特征进行评估,WVAD 能够识别异常水平。在三个真实世界数据集上的实验结果证明了 WVAD 的优越性。
Abstract
weakly-supervised anomaly detection
can outperform existing unsupervised methods with the assistance of a very small number of labeled anomalies, which attracts increasing attention from researchers. However, existing
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