论文标题
通过模拟器和深度学习进行深空探索的模型优化
Model Optimization for Deep Space Exploration via Simulators and Deep Learning
论文作者
论文摘要
机器学习,最终是真正的人工智能技术,是天体物理学和天文学的极为重要的进步。我们探讨了使用神经网络进行深度学习的应用,以使对未来探索任务的天文机构的检测自动化,例如寻找签名或生活适用性的任务。获取图像,分析图像并将其寄回到深度学习算法确定的能力对带宽有限的应用至关重要。我们以前的基础工作巩固了使用模拟器图像和深度学习以检测行星的概念。对该过程的优化至关重要,因为即使准确性的微小损失也可能是捕获和完全缺少附近可能可持续的行星之间的区别。通过计算机视觉,深度学习和模拟器,我们介绍了优化系外行星检测的方法。我们表明,即使使用相对较小的训练集,对于多个模型体系结构,最大实现的精度也可能达到98%以上。
Machine learning, and eventually true artificial intelligence techniques, are extremely important advancements in astrophysics and astronomy. We explore the application of deep learning using neural networks in order to automate the detection of astronomical bodies for future exploration missions, such as missions to search for signatures or suitability of life. The ability to acquire images, analyze them, and send back those that are important, as determined by the deep learning algorithm, is critical in bandwidth-limited applications. Our previous foundational work solidified the concept of using simulator images and deep learning in order to detect planets. Optimization of this process is of vital importance, as even a small loss in accuracy might be the difference between capturing and completely missing a possibly-habitable nearby planet. Through computer vision, deep learning, and simulators, we introduce methods that optimize the detection of exoplanets. We show that maximum achieved accuracy can hit above 98% for multiple model architectures, even with a relatively small training set.