...词: 复杂产品; 设计数据管理;设计优化;moore-penrose广义逆 [gap=1386]keywords: complex product; design data management; design optimization; moore-penrose generalized reverse ..
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工程设计数据管理系统(DMS)可以支持设计的层次分解、多级抽象、并发控制和设计进展。
A data management system (DMS) for engineering design can support hierarchical decomposition, multiple levels of abstraction, concurrency control and design evolution.
本文提出了一个适于CAD设计数据管理的语义数据模型及在此模型下ic设计数据的具体表示及管理。
In this paper, a semantic data model for the management of IC CAD data is proposed, and the specific representations and management of the data in the model are given.
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