Essin D J
Los Angeles County and University of Southern California Medical Center.
Methods Inf Med. 1993 Aug;32(4):265-8.
Loosely structured documents can capture more relevant information about medical events than is possible using today's popular databases. In order to realize the full potential of this increased information content, techniques will be required that go beyond the static mapping of stored data into a single, rigid data model. Through intelligent processing, loosely structured documents can become a rich source of detailed data about actual events that can support the wide variety of applications needed to run a health-care organization, document medical care or conduct research. Abstraction and indirection are the means by which dynamic data models and intelligent processing are introduced into database systems. A system designed around loosely structured documents can evolve gracefully while preserving the integrity of the stored data. The ability to identify and locate the information contained within documents offers new opportunities to exchange data that can replace more rigid standards of data interchange.
结构松散的文档能够比使用当今流行数据库获取更多与医疗事件相关的信息。为了充分发挥这种增加的信息内容的潜力,将需要超越将存储数据静态映射到单一、僵化数据模型的技术。通过智能处理,结构松散的文档可以成为有关实际事件的详细数据的丰富来源,这些数据可以支持运营医疗保健组织、记录医疗护理或进行研究所需的各种应用。抽象和间接性是将动态数据模型和智能处理引入数据库系统的手段。围绕结构松散的文档设计的系统可以在保持存储数据完整性的同时优雅地发展。识别和定位文档中包含的信息的能力为交换数据提供了新机会,这些数据可以取代更严格的数据交换标准。