方法和结果： 基于2002-2004英国实践研究总数据库（GPRD）的总体性队列研究， 其中包括首次AMI后生存90天病人…
Methods and results: Population-based, cohort study, from 2002 through 2004 in the United Kingdom General Practice Research Database (GPRD), involving patients surviving 90 days after their first AMI.
介绍了在高校图书馆中采用流媒体技术构建视频数据库的技术基础以及实践研究。
The authors introduced the base technology research for the construction of college library stream media video database.
介绍了用RDBMS建立大型知识库系统（EDS）的一种策略，通过研究实践，确信RDBMS除了它已具有的数据库管理功能外，经过改进，它可以实现对知识的推理功能。
This work investigates strategies for building an Expert Database System (EDS) based on RDBMS, assert that a RDBMS can perform knowledge-based reasoning in addition to its other tasks.
应用推荐