What are the machine learning application in veterans studies research (based on open access papers of the official journal of the American Medical Informatics Association)

What are the machine learning application in veterans studies research (based on open access papers of the official journal of the American Medical Informatics Association, https://academic.oup.com/jamia)退伍军人研究领域中的机器学习应用有哪些？（本数据集基于美国医学信息学协会（American Medical Informatics Association）官方期刊《美国医学信息学协会期刊》（Journal of the American Medical Informatics Association，简称JAMIA，https://academic.oup.com/jamia）的开放获取论文构建）