知识库系统

In view of the complexity of mechanical products, the functional characteristic model and the knowledge library of function parameters were established.

在对机械系统的组成进行分析的基础上，建立了功能特征模型和功能参数知识库，运用变功能参数操作，实现了产品功能的变异和扩展以及结构的重构，从而达到产品创新设计的目的。

In view of the complexity of the function of mechanical products, the functional characteristic model and the knowledge library of function parameters were established. Through the function parameter mutation operation, then function and structure of products were modified and generated.

在对机械系统组成进行分析的基础上，建立了功能特征扩展和功能参数知识库模型，运用变功能参数操作，实现了产品功能的组合、变异和扩展，并使得产品结构相应的发生改变和重构，从而达到产品创新设计的目的。

Under the management corresponding of control system, the knowledge in knowledge base was used by inference machine to colligate the data and conditions in database, the models and methods in model method base were called to theorize and acquire adaptive navigation information.

在控制系统的管理协调下，推理机运用知识库中的知识，综合数据库的数据和条件，调用模型方法库中的模型和方法进行推理，获得适用的导航信息。

The structure of knowledge base for mechanism kinematic schemes, screw theory and dual vector representation are introduced briefly.

简要介绍了机械运动系统方案设计知识库的结构和螺旋理论及对偶矢量表达。

The capacity level of an expert system is influenced directly by the abundance of knowledge in the knowledge base, and the storage and management models of the knowledge determine the reasoning efficiency of the expert system.

O引言知识库是知识的存储机构，用于存储领域内的原理性知识、专家的经验性知识和有关的事实等，以及为推理机提供求解问题所需的知识，它存储的知识量的丰富程度直接影响着该专家系统的智能水平。

This paper discusses the key technology of the auto-answering system such as the construction of the initial knowledge base, word entry segmentation of Chinese ideograph and the full-tex search technology of web page.

该文对自动答疑系统的关键技术：初始领域知识库的构建、汉语词条切分技术、web页面的全文搜索技术进行了论述。

The CE includes sever a l modules of environment sensor, solution and optimization maker, knowledge base , knowledge evolver and interface.

在 认知无线电终端方面，分析了系统组成，并阐述了其认知引擎中环境感知模块、方案制定与优化模块、知识库、知识进化器和接口模块的功能定义以及认知循环过程。

The core of StuEmp is graduates ontology,besides of its features of expendability,self-assembly and made-to-order,its knowledge base will grow with the usage,and its functionality will expend accordingly.

StuEmp的特点是以毕业生就业本体为核心，具有可扩充、自组装和可定制等性能，而且可随着用户的使用不断深化其知识库，从而扩充系统平台的功能。

Knowledge is the kernel of an expert system.

知识库是专家系统的核心。

Gained knowledge is the key in risk source recognition database.This paper expound the way to gain knowledge and how to realize it in risk sources recognition database,and try to make it have better extensity and reasonableness.

在危险源辨识结果库中，知识的获取是重点和难点，文中着重论述了危险源辨识结果库知识的获取方法与实现，力图使该系统的知识库具有较好的扩展性和合理性。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。