本体最初是一个哲学术语,后来被用来指在一个具体的学科领域中,由该学科的专业术语及术语间的关系构成的人与计算机都可以理解的一个复杂的知识网络体系。通过本体中的标准化术语,不同数据与元数据可以进行术语的统一,以消除认知差异,实现数据的整合与自动计算机分析。大数据时代下,数据共享是全球趋势,特别是近年来精准医学的提出和实施,作为生物医学数据 Ontology was originally a philosophical term that was later used to refer to a complex network of knowledge systems, both human-computer and computer-comprehensible, comprised of the discipline’s terminology and terminology in a particular subject area. Through standardization terms in ontology, different data and metadata can be used to unify the terms so as to eliminate cognitive differences and achieve data integration and automatic computer analysis. In the era of big data, data sharing is a global trend, especially in recent years, the introduction and implementation of precision medicine as biomedical data