Bringing deep neural networks (DNNs) into safety critical applications such as automated driving, medical imaging and finance, requires a thorough treatment of the model's uncertainties. Training deep neural networks is already resource demanding and so is also their uncertainty quantification. In this overview article, we survey methods that we developed to teach DNNs to be uncertain when they encounter new object classes. Additionally, we present training methods to learn from only a few labels with help of uncertainty quantification. Note that this is typically paid with a massive overhead in computation of an order of magnitude and more compared to ordinary network training. Finally, we survey our work on neural architecture search which is also an order of magnitude more resource demanding then ordinary network training.
翻译:将深神经网络(DNNs)引入安全的关键应用,如自动化驾驶、医疗成像和融资等,需要彻底处理模型的不确定性。培训深神经网络已经需要资源,其不确定性的量化也需要资源。在本概览文章中,我们调查了我们为教导DNNs而开发的方法,在他们遇到新的物体类时,这些方法会变得不确定。此外,我们提出培训方法,只从几个标签中学习,以助于不确定性的量化。请注意,在计算一个数量级和与普通网络培训相比,这通常需要大笔间接费用。最后,我们调查了神经结构搜索工作,这也是一个规模更大、比普通网络培训更需要的资源级。