arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2011.07453cs.LGcs.AIcs.CVcs.CY

Debiasing Convolutional Neural Networks via Meta Orthogonalization

UT Austin(德克萨斯大学奥斯汀分校);University of Oxford(牛津大学)

Kurtis Evan David, Qiang Liu, Ruth Fong

英文摘要:

While deep learning models often achieve strong task performance, their successes are hampered by their inability to disentangle spurious correlations from causative factors, such as when they use protected attributes (e.g., race, gender, etc.) to make decisions. In this work, we tackle the problem of debiasing convolutional neural networks (CNNs) in such instances. Building off of existing work on debiasing word embeddings and model interpretability, our Meta Orthogonalization method encourages the CNN representations of different concepts (e.g., gender and class labels) to be orthogonal to one another in activation space while maintaining strong downstream task performance. Through a variety of experiments, we systematically test our method and demonstrate that it significantly mitigates model bias and is competitive against current adversarial debiasing methods.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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