该需求本体的要素有角色、特征、参数和约束。

This ontology consists of parts, features, parameters and constrains.

youdao

提出一个信息需求本体，用以描述电子商务的信息需求。

This paper provides a requirement ontology to describe the information requirements in.

youdao

首先讨论了传统需求管理过程中存在的问题，然后介绍了需求本体对这些问题的适用性。

First, this paper discusses the problems in the traditional requirement management, and then it introduces why the requirement ontology is suitable for this domain.

youdao