查询词典 expert system

Despite the rapid developing of expert system in recent years, the basic problem, knowledge representation, in the field, has not been made essential progress.

尽管近年来专家系统技术发展迅速，但知识表达这一最基本的问题并没有取得实质性的突破。

A comprehensive knowledge expression is put forward, a model of self-learning is established by adopting formula of Bayes, through which the threshold values of parameters and certainty factors can be revised automatically. Knowledge acquisition is the most important link for building blast furnace expert system.

高炉专家系统的知识库需要不断改进，为此，建立了高炉炉况规则的自学习模型，针对高炉炉况的判断规则，建立了高炉专家系统的实例学习、类比学习、知识库求精及知识库维护机制。

Through analyzing the super-heater fault diagnose expert system and discussing the expression and disposal of fault believability, a clear design structure and viable implement method are put forward.

对过热器故障诊断专家系统进行了研究，论述了故障置信度的表达与处理，提出了一种明晰的设计结构及切实可行的实现方法。

For the mapping problems in binary field, a learning algorthm is given to choose better hidden nodes for multilayer feedforward networks, by means of solving maximum separated groups.(7) Expert system for evaluating oil shale is constructed based on neural networks.

改进了前述两种多层前向网络学习算法，使网络的隐节点减少一个；对二值域上的映射问题，通过求解选择样本集极大划分组的手法，给出了一种选择较优隐节点的多层前向网络学习算法。

In order to suit the requirements of blast furnace expert system,an inexact reasoning model has been developed.

为适应高炉专家系统的要求，开发了一种不精确推理模型。

The technique of the expert system and neural network has been widely applied to some blast furnace in Japan, which has been in the beginning in china.

专家系统及神经网络技术在日本的一些高炉上已经得到了广泛的应用，而在我国还刚刚起步。

The application and the problems of expert system and neural network in blasting field has been discussed in this paper .

本文首先讨论了专家系统和人工神经网络在拆除爆破领域中的应用以及存在的问题，探讨了将专家系统和人工神经网络结合起来开发功能更为强大的混合拆除爆破专家系统的必要性和可能性。

The knowledge acquisition is the bottleneck of the expert system.

知识获取是专家系统的"瓶颈"。

Based on simulation of the circuit breaker, the design of the expert system of circuit breaker is explored.

本文在已有断路器仿真计算基础上，对气吹断路器专家系统的设计进行探讨。

Knowledge representation and organization is one of the key technique of expert system in the buildup.

知识的表示与组织是专家系统的关键技术之一。

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。