一句话:从算法视角剖析 AutoML 搜索,并论证其能提升嵌入式医疗 AI 的开发效率与软件工程化程度。
嵌入式 AI 在医疗诊断、康复与治疗规划中日益重要,但为资源受限且需 7×24 运行的设备设计准确高效的机器学习模型仍依赖直觉与试错,难以进行工作量估算、设计规划和制定服务级协议。本文从算法视角而非优化或黑盒工具视角介绍 AutoML 搜索,并简要展示案例研究,说明自动化方法在生产效率提升方面的效果。作者认为该方法可使 AutoML 更易于应用软件工程原则,并加速高度依赖 skilled human resources 的生物医学设备工程。
Embedded Artificial Intelligence (AI) is becoming increasingly important in the field of healthcare where such AI enabled devices are utilized to assist physicians, clinicians, and surgeons in their diagnosis, rehabilitation and therapy planning. However, it is still a challenging task to come up with an accurate and efficient machine learning model for resource-limited devices that work $24\times 7$.. It requires both intuition and experience. This dependence on human expertise and reliance on trial-and-error-based design methods create impediments to the standard processes of effort estimation, design phase planning, and generating service-level agreements for projects that involve AI-enabled MedTech devices. In this paper, we present AutoML search from an algorithmic perspective, instead of a more prevalent optimization or black-box tool view. We briefly present and point to case studies that demonstrate the efficacy of the automation approach in terms of productivity improvements. We believe that our proposed method can make AutoML more amenable to the applications of software engineering principles and also accelerate biomedical device engineering, where there is a high dependence on skilled human resources.