ProactiV:在输入转换下研究深度学习模型行为
IEEE transactions on visualization and computer graphics
|August 3, 2023
概括
本研究介绍了ProactiV,这是一种用于深度学习 (DL) 模型的视觉分析方法. ProactiV帮助开发人员主动识别输入转换下的模型断裂点,改善现实世界的部署.
科学领域:
- 计算机科学 计算机科学
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 深度学习 (DL) 模型提供了显著的性能增长,但其解释性较低,导致现实应用中的不可预测行为.
- 模型故障通常源于训练数据域和部署数据域之间的差异,需要方法来识别输入转换下的断点.
- 现有的视觉分析 (VA) 方法主要集中在每个类或实例级别的分析上,限制了在不同输入下研究全球模型行为的研究.
研究的目的:
- 开发一种模型不可知视觉分析 (VA) 方法,ProactiV,用于在输入转换下主动研究深度学习 (DL) 模型行为.
- 为了将分析推广到分类任务之外,在同时发生的输入转换下提供模型行为的全球视图.
- 为了能够识别和验证模型的断点,并获得对输入特征和模型偏差的见解.
主要方法:
- ProactiV采用一种新的输入优化技术来确定输入修改,从而产生所需的输出.
- 这种优化过程生成数据,用于在输入转换下对全球和本地模型行为进行大规模分析.
- 该方法是模型不可知,适用于各种DL架构和任务,包括分类和图像对图像翻译.
主要成果:
- ProactiV促进了深度学习模型断裂点的积极识别和验证.
- 输入优化方法揭示了对所需输出至关重要的输入特征,并有助于发现模型偏差.
- 在各种任务中表现出有效性,包括图像分类和图像对图像翻译.
结论:
- ProactiV提供了一种可扩展和全面的方法,以理解输入转换下的深度学习模型行为.
- 该方法通过能够主动识别故障模式来提高模型的可解释性和稳定性.
- ProactiV支持开发人员构建更可靠和值得信赖的深度学习系统.
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