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[论文解读] Ethical Framework for Harnessing the Power of AI in Healthcare and Beyond

Sidra Nasir, Rizwan Ahmed Khan|arXiv (Cornell University)|Aug 31, 2023
Artificial Intelligence in Healthcare and Education参考文献 147被引用 11
一句话总结

本文提出了一个用于医疗保健中人工智能的伦理框架,强调透明度、公平性、可解释性(XAI)、以人为本的监督以及全球标准化,同时分析AI系统的偏见和局限性。

ABSTRACT

In the past decade, the deployment of deep learning (Artificial Intelligence (AI)) methods has become pervasive across a spectrum of real-world applications, often in safety-critical contexts. This comprehensive research article rigorously investigates the ethical dimensions intricately linked to the rapid evolution of AI technologies, with a particular focus on the healthcare domain. Delving deeply, it explores a multitude of facets including transparency, adept data management, human oversight, educational imperatives, and international collaboration within the realm of AI advancement. Central to this article is the proposition of a conscientious AI framework, meticulously crafted to accentuate values of transparency, equity, answerability, and a human-centric orientation. The second contribution of the article is the in-depth and thorough discussion of the limitations inherent to AI systems. It astutely identifies potential biases and the intricate challenges of navigating multifaceted contexts. Lastly, the article unequivocally accentuates the pressing need for globally standardized AI ethics principles and frameworks. Simultaneously, it aptly illustrates the adaptability of the ethical framework proposed herein, positioned skillfully to surmount emergent challenges.

研究动机与目标

  • 随着AI分析在医疗保健及其他领域的日益普及,激发对伦理框架的需求。
  • 提出一个以透明度、平等、问责制和以人为本设计为中心的AI框架。
  • 讨论医疗保健中AI的局限性、偏见和情境敏感性,以引导负责任的应用。
  • 主张全球统一的AI伦理原则和可应对新兴挑战的适应性框架。

提出的方法

  • 聚焦于医疗保健的AI/ML和DL现有伦理关切的综合分析。
  • 讨论可解释 AI (XAI) 方法,包括可解释模型和事后方法(如 LIME、SHAP、GradCAM)。
  • 分析偏见类型(数据驱动、系统性、泛化、人为)及其对医疗公平性的影响。
  • 通过医学影像、ASD 干预和临床决策情境的示例来促进透明度和信任。
Figure 1 : Machine Learning from data collection to its interpretability and explainability to humans
Figure 1 : Machine Learning from data collection to its interpretability and explainability to humans

实验结果

研究问题

  • RQ1在医疗保健领域部署AI会带来哪些伦理考量,如何将透明度、公平性和人类监督纳入其中?
  • RQ2如何通过可解释AI(XAI)和可解释方法缓解临床场景中的黑箱问题?
  • RQ3哪些类型的偏见(数据、系统性、泛化、人为)威胁着医疗AI的公平性,如何识别和缓解?
  • RQ4全球范围内统一AI伦理原则为何重要,框架如何适应新兴的AI挑战?

主要发现

  • 医疗保健中的AI系统具有显著的益处,但由于黑盒特性而引发透明度、问责和信任方面的担忧。
  • 可解释AI技术(可解释模型、LIME/SHAP、GradCAM)可提高临床医生的信任和合规性。
  • 数据与设计中的偏见(统计/社会、数据集表示和系统性偏见)可能导致不平等的健康结局;解决公平性至关重要。
  • 需要全球标准化的AI伦理原则和可适应的框架,以应对超越医疗保健的日益发展的AI应用。
  • 人类监督和教育对于确保负责任的AI部署以及在患者护理中保持同情心至关重要。
Figure 2 : (a)Explainabilty vs (b) Interpretability.
Figure 2 : (a)Explainabilty vs (b) Interpretability.

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