Obviating the need for WSDL for semantic description.
可回避将WSDL用于语义描述的需要。
In other words each service that currently has a syntactic description (i.e., a WSDL document) will also have a semantic description in some formalism.
换句话说，现在拥有一个语法描述(例如，一个WSDL文件)的每个服务，都将会有一个某种形式的语义描述。
In order to effectively describe services semantically we need to have an understanding of what elements need to be modeled within our semantic description.
为了有效地对服务进行语义化描述，我们得明白在我们的语义描述里需要对哪些元素进行建模。
The purpose of the semantic description of the service is to help the service requester to understand the content, scope, requirements, outcomes and effects before the service is invoked.
服务的语义描述的用途在于，可帮助服务请求程序在调用服务前理解服务的内容、范围、要求、输出和效果。
At last, the semantic description of object language OL is presented with AOC calculus.
最后，本文用AOC演算给出了一个对象语言ol的语义描述。
In traditional information retrieval way, because the information lacks the semantic description, users are difficult to find the information they need.
传统信息检索方式下，由于信息缺少统一的语义描述，用户很难找到与需求相关的信息。
The primary contents are summarized as follows:An overview of the key functions of the EXPRESS modelling language as well as a formal semantic description of the EXPRESS data model is introduced.
对EXPRESS建模语言的核心功能作了概述，并给出了EXPRESS数据模型的一个形式化语义描述。
Based on the discussion of the semantic description of models, we propose an automatic running scheme which is based on the dynamic combination of HLA models and the dynamic simulation federations.
文章在讨论了模型的语义描述的基础上，还提出了基于HLA的模型的动态组合及动态仿真联邦的自动运行机制。
Based on the discussion of the semantic description of models, we propose an automatic running scheme which is based on the dynamic combination of HLA models and the dynamic simulation federations.
文章在讨论了模型的语义描述的基础上，还提出了基于HLA的模型的动态组合及动态仿真联邦的自动运行机制。
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