知识的不确定性

模糊粗糙集（FR）是基于知识的不确定性提出来的。

Fuzzy rough sets are raised based on the uncertainty of knowledge .

面向对象专家系统中知识的不确定性

The Uncertainty of Knowledge in an Object-Oriented Expert System

在传统的模糊专家系统中，采用Fuzzy集来表达和处理知识的不确定性和不精确性。

The traditional fuzzy expert systems handle inaccuracy of knowledge with fuzzy sets .

基于知识的不确定性复杂系统的稳定性分析

Analysis on Stability for Uncertainty Complex Control System Based on Knowledge

专家系统中的知识的不确定性推动了近似推理的研究。

Knowledge uncertainty in expert systems has advanced the research on approximate reasoning .

摘要知识的不确定性是指知识的发展性、知识的主观性与知识的开放性。

Knowledge 's uncertainty means the development , subjectivity , and opening of knowledge .

一个基于专家知识的不确定性分析推理系统

An expert knowledge-based inference system dealing with uncertainties

知识的不确定性度量和基于信息熵的模糊粗糙度

Uncertainty of Knowledge and the Rough Measure of Fuzzy Rough Set Based on the Information Entropy

论知识的不确定性

On the uncertainty of knowledge

分析了在构造机械加工故障诊断专家系统时领域知识的不确定性。

The uncertain problem of the domain knowledge in building machining operation expert system for fault diagnosis is analysed .

采用正反向混合推理控制策略及确定性理论来处理知识的不确定性问题。

The uncertainty problem of knowledge is solved by using the forward-backward inference control strategy and the certainty theory .

生物医学资料的资料量、复杂度、及专业知识的不确定性，对计算机的应用是一特殊挑战。

Computing with biomedical data poses unique challenges with respect to data volume , complexity , and uncertainty in data and in domain knowledge .

并且人类的参与也更加显著的增加了数据与知识的不确定性，这也使得数据与知识之间的各种关系变得更加错综复杂。

And Data and Knowledge become more uncertainty with the involvement of human , as well as the relations between them become more complex .

所以，研究科学知识的不确定性问题，对于科学自身的发展和社会发展的研究也有着积极的理论意义与指导意义。

So , the study of the uncertainty also has a positive theoretical meaning and significance for the development of science itself and social development of the study .

在故障诊断过程中，根据自身的联想特点，将模糊运算引入神经网络中，有效地解决了知识的不确定性导致诊断的不确定性的问题。

Fuzzy arithmetic is inducted into neural network to solve the problem that knowledge uncertainty induces diagnosis uncertainty , according to its self_association in the course of default diagnosis .

于是，如何表示和处理知识的不确定性也就成为人工智能研究的重要课题之一，也是人工智能面临的一大难题。

And then , how to represent and deal with the uncertainty of knowledge is the basis of Artificial Intelligence research , it is a puzzle of Artificial Intelligence must be faced with .

研究表明，粗糙集理论兼顾了完全空间中的虚实二象，通过一对对偶近似算子来处理知识的不确定性问题。

And the result indicates that rough sets theory processes the uncertainty knowledge by a pair of dual rough approximation operator and gives attention to the virtual part and the real part of entirety space synchronously .

信息熵在粗糙集理论中有着重要的应用，它可用来度量知识的不确定性、属性关联的重要性及粗糙集的不确定性等。

Information entropy has an important application in rough set theory , and it can been used to measure uncertainty of knowledge , importance of attributes for discovering one-way or two-way associations and uncertainty of rough set .

给出了神经网络的学习算法和云决策树的推理方法，这种方法不但具有神经网络的学习能力，而且结合云理论处理知识的不确定性的能力。

The learning method of neural network and the deducing method of cloud decision tree were presented , the approach combines the learning ability of neural network with the ability of cloud model which deals with the ambiguity of knowledge .

科学知识的不确定性问题并非是阻碍科学和社会的绊脚石，恰恰相反，在现实世界里，科学知识的不确定性问题能够给科学的发展和社会的发展予以积极的启示。

The uncertainty of scientific knowledge problem is not the stumbling block , on the contrary , in the real world , science and the uncertainty of knowledge questions can make the development of science and the development of the society be positive enlightenment .

在犬病诊断过程中，症状和结论的不确定性是普遍存在的，针对犬病诊断知识的这种不确定性，改进了C-F模型，建立了带有加权因子的不确定性推理模型。

In dog diseases diagnostic process , the symptoms and conclusions of uncertainty is prevailing , based on the uncertainty of these knowledge , we improved C-F models , established an uncertainty reasoning model with weighted factors .

其次，研究了系统知识表达的不确定性问题，以及安全风险决策者的决策类型对度量不确定性的需求；

Second , the uncertainty of knowledge representation as well as the requirement for uncertainty quantifications by the safety risk decision-maker is discussed .

知识表示中的不确定性

Readings in Knowledge Representation Uncertainty in Knowledge Representation

诊断知识获取过程的不确定性问题

On the Uncertainty in Diagnostic Knowledge Acquisition

因此通过本体构造的领域知识中存在的不确定性问题，已成为人们关注和研究的焦点。

So the uncertainty problem exists in the domain knowledge has become the focus of attention and study .

本论文的核心工作就是应用粗集理论来解决故障诊断系统中不确定性知识的表达和不确定性推理问题，并以压缩机故障诊断为例建立相应的一套方法。

The core work in the thesis is applying rough set theory to solve uncertainty knowledge representation and uncertainty reasoning .

本文介绍了一个基于模糊关系数据库及模糊推理规则概念的原型模糊信息系统，该原型系统可对非精确数据以及知识描述中的不确定性进行有效的处理。

A fuzzy intelligent information system based on the concepts of a fuzzy relational database and fuzzy inference rules is presented in this paper .

由于客观事物的不精确性，知识及信息的不确定性大多是由模糊性引起的，这就使得对模糊推理的研究显得格外重要。

The uncertainty of knowledge and information is aroused from the fuzziness mostly , it makes the research of fuzzy reasoning much more important .

作为宗教始点的无限观念，在知识论上的不确定性使得有关上帝存在的理性把握与证明变得异常的困难。

And as the beginning of religion , the infinite ideas , for its uncertainty in knowledge , make it very difficult to grasp and manifest the existence of God through human reason .

分布式知识库系统中的不确定性处理

Uncertainty processing in distributed knowledge-based system