摘要
借鉴语义学的基本方法,引入了语境模型的概念,即根据数据需求方所处“环境”的不同,自动从数据对象中提取其所需的部分,从而在产品设计、分析过程中实现对目标数据的“各取所需”。
This papr has introduced the conception ofcontext model according to the basic context methods.The context model has ability to provide different subsetsof a data object to different work units, at the same time,and has the ability to retain its state and integrity whilebeing concurrently accessed.
出处
《中国机械工程》
EI
CAS
CSCD
北大核心
2003年第22期1947-1951,共5页
China Mechanical Engineering
关键词
协同设计
语境模型
产品数据
模板
collaborative design
context model
product data
template
