专家系统

With the technology development of information and the perfection of AES exploitation, AES would become substitutable.

随着信息技术的发展，农业专家系统开发技术的日趋完善，农业专家系统在现代农业发展中的地位将无可替代。

The purpose of this dissertation is to build the oriented mechanism knowledge system for double wishbone suspension expert system and use the knowledge to build ex.

本文的目的是建立双横臂悬架专家系统导向机构的知识体系，以便进一步建立双横臂悬架专家系统知识库。

So,we should utilize the primary data to carry on the fitting test by computer and go on with field survey to set up a systematic model which could predict happing dynamics of grasshopper precisely.

同时，利用所建立的模型，结合有关草地蝗虫的专家知识，在 DET 平台和网络系统上构建了&甘肃省草地蝗虫预测预报专家系统&软件，以便甘肃省草地防蝗工作有目的、有计划、有重点地进行。

Aiming at the faults inference network of AM500 coal minning machine this paper discusses "Rule_skeleton+rule_body" knowledge representation method of faults diagnoses expert system for coal minning machine and the interior structure of its knowledge base as well as the design of knowledge acquisition of the expert system.

以A M500 采煤机故障推理网络为对象，讨论采煤机故障诊断专家系统中&规则架＋规则体&的知识表示方法及其知识库内部结构，以及专家系统的知识获取设计。

In the CAPP decision,the Object Oriented technique is applied to predefine the blackboard structure ,knowledge source structure and decision strategy;it provides a simple and friendly platform for the design of the CAPP expert system.

基于黑板结构建立了 CAPP专家系统，应用面向对象技术构造了支持 CAPP决策过程中的黑板结构处理模型、知识源结构模型和适时响应黑板变化的控制模型，为用户提供了一个简易、友好的 CAPP专家系统平台。

The research result shows that, knowledge acquisition of ES, which can acquire through the learning of ANN, is not again a difficult problem; numerical values of ANN become more definite through rehandling by ES.

以卡钻事故为例的研究结果表明，对专家系统而言，知识的获取可以通过神经网络进行学习得到；对于神经网络纯粹的数值活动，通过专家系统再处理变得更加明确。

ABSTRACTS In this thesis the diagnostic expert system theory and methodology are studied, with the emphasis on the fuzzy knowledge representation, uncertain reasoning and diagnostic knowledge acquisition. The applications of neural networks in the fault diagnosis for rotating machinery are also studied. A fuzzy diagnostic expert system for turbocompressor called ETHYLENE is implemented.

本文以大型旋转机械为研究对象，着重研究了旋转机械故障诊断专家系统的理论和方法，包括模糊知识表达、不确定性推理与诊断知识获取等问题；本文还研究了神经网络模型及其在旋转机械故障诊断中的应用；并研制了一个透平压缩机组模糊诊断专家系统。

This paper briefly summarized the development of the expert system inside and outside country and its application in agriculture.

本文简要综述了专家系统的发展史与国内外农业专家系统的研究进程。

During the development of the CAD system of gear, this paper introduces expert knowledge into procedure of CAD and actualizes the intellectualization in design process, strength analysis.

在齿轮零件CAD系统开发过程中，结合专家系统，将专家知识融入在齿轮零件CAD过程中，实现了设计过程、强度分析的智能化。

The development history and actuality of Agriculture Expert System at home and abroad was dissertated.

论述了农业信息化的概念、智能化农业专家系统的概念、结构、功能、种类、开发技术、开发步骤以及应用农业专家系统的必要性。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。