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arXiv 2403.08017cs.CVcs.AI
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红队测试用于高光谱图像分析的模型:基于可解释人工智能

Red Teaming Models for Hyperspectral Image Analysis Using Explainable AI

Warsaw University of Technology(华沙理工大学);University of Warsaw(华沙大学);Silesian University of Technology(西里西亚工业大学);KP Labs(KP实验室);European Space Agency(欧洲空间局)

Vladimir Zaigrajew, Hubert Baniecki, Lukasz Tulczyjew, Agata M. Wijata, Jakub Nalepa, Nicolas Longépé, Przemyslaw Biecek

AI总结:

本文提出利用可解释AI对高光谱图像分析模型进行红队测试,通过事后解释方法定位缺陷,构建仅用1%特征、性能损失≤5%的等效模型,并提出整合波段信息的可视化新方法。

摘要:

空间领域的遥感(RS)应用要求机器学习(ML)模型可靠、稳健且质量有保障,这使得红队测试成为识别和揭示潜在缺陷与偏见的关键方法。由于这两个领域独立发展,在将红队测试策略整合到遥感中方面存在显著差距。本文提出了一种方法,用于检查在HYPERVIEW挑战中运行于高光谱图像上的机器学习模型,重点关注土壤参数的估计。我们使用可解释人工智能(XAI)领域的事后解释方法,对赢得HYPERVIEW挑战的最佳性能模型进行批判性评估,该模型也为INTUITION-1高光谱任务中部署的模型提供了灵感。我们的方法通过定位和验证关键缺陷,有效地对模型进行了红队测试,构建了一个仅使用1%输入特征且性能损失最多5%的模型,其性能与原始模型相当。此外,我们提出了一种新颖的解释可视化方式,整合了高光谱波段(波长)和数据的变换的领域特定信息,以更好地适应高光谱图像分析模型的解释。

英文摘要:

Remote sensing (RS) applications in the space domain demand machine learning (ML) models that are reliable, robust, and quality-assured, making red teaming a vital approach for identifying and exposing potential flaws and biases. Since both fields advance independently, there is a notable gap in integrating red teaming strategies into RS. This paper introduces a methodology for examining ML models operating on hyperspectral images within the HYPERVIEW challenge, focusing on soil parameters' estimation. We use post-hoc explanation methods from the Explainable AI (XAI) domain to critically assess the best performing model that won the HYPERVIEW challenge and served as an inspiration for the model deployed on board the INTUITION-1 hyperspectral mission. Our approach effectively red teams the model by pinpointing and validating key shortcomings, constructing a model that achieves comparable performance using just 1% of the input features and a mere up to 5% performance loss. Additionally, we propose a novel way of visualizing explanations that integrate domain-specific information about hyperspectral bands (wavelengths) and data transformations to better suit interpreting models for hyperspectral image analysis.

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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