深入地研究了基于模型诊断中存在的不确定性问题。
The uncertain problem in fault diagnosis is deeply studied in this paper.
分层诊断是减少基于模型诊断计算复杂性的重要方法。
Hierarchical diagnosis is an important method for reducing the complexity of model-Based diagnosis.
分析了几种基本的系统误差模型,还对误差模型诊断的原理和方法进行了研究。
Some basic system error models are introduced, and theorem and method of diagnoses of error models is researched.
最后根据该方法组成了一个自回归时间序列模型库,用于转子故障的模型诊断中。
Then, an observer bank of autoregressive time series models based on multi-component neural-network architecture is used for model diagnosis of rotor fault vibration signals.
本文通过分析基于模型诊断的候选诊断集的特点,提出了基于模型的动态测试策略。
This paper analyzes characteristics of candidate diagnosis items, proposes the dynamic test strategy for model-based diagnosis.
本文介绍了梅山炼钢厂连铸机二冷水动态控制模型的数学模型、控制逻辑和模型诊断功能。
This paper has described the mathematical model, spray control logic and diagnostics in the secondary cooling water dynamic control model of CCM at Meishan Steelmaking Plant.
结果表明:采用该诊断模型诊断出的故障与现场发生的故障相吻合,诊断结果具有较高的可信度。
The result show that the malfunction diagnosed using the model accords with the real field engineering, and the diagnosis result has the higher credence.
此文对肝组织学活检、血清学指标、影像学指标及多参数模型诊断肝纤维化的相关研究进展进行综述。
This paper will review the researches of hepatic fibrosis diagnosis by hepatic biopsy, serological indexes, imagine examinations and models included several indexes.
最小冲突集合的产生是模型诊断中最关键的计算步骤,而广义约束传播技术是最有效产生最小冲突集合的方法之一。
In model based diagnosis, the generation of minimal conflict sets is a key step, and the generalized constraint propagation technique is the most effective method.
提出一种使用定性因果与多项式算法的模型诊断方法,此方法可以明显地减少诊断的计算量,并且对这种新算法的正确性给予了证明。
In the paper, a model based diagnosis using qualitative causal model and polynomial algorithm is presented, which has less computation burden and the correctness of this new algorithm is proved.
介绍了人工智能领域的一个分支——基于模型的诊断以及基于一致性诊断的基本概念,总结了基于模型诊断的优点和有待改进的地方。
This paper introduces the basic concepts of a branch of AI field--the model-based diagnosis and the consistency-based diagnosis, and sums up the advantages and shortages of the model-based diagnosis.
分析了优化设计数学模型的特点,以及优化设计数学模型诊断中的一些关键技术问题,主要研究了利用逐步缩小公共域的方法对约束条件进行诊断。
The characteristics of mathematical model in optimization design and some problems of key techniques in the diagnosis of mathematical model of optimization design have been analyzed.
诸如此类的模型在诊断语言疾病时会非常有用,它同样可以帮助学生们学习外语。
Models such as this one could also be useful in diagnosing disorders of language or helping students pick up a foreign language.
此中介流组件(图4)执行请求者数据模型与提供者数据模型间的映射,并且还可以针对诊断或审计的目的进行进一步的日志记录。
The mediation flow component (Figure 4) performs a mapping of the requestor's data model to that of the provider, and perhaps performs some further logging for diagnostics or auditing purposes.
因此,我们能够在术语中诊断学习者行为如何偏离这个模型。
Hence, we are able to diagnose learner behavior in terms of how it deviates from this model.
由于故障征兆和故障类型之间常常存在复杂的非线性关系,使得诊断系统的数学模型很难获取。
Because fault symptom space and fault space have complicated non-linear relations, the mathematical model of diagnosis system is difficult to build up.
首先是建立了一套故障诊断和容错控制研究专用的水下航行器模型。
First, we build a fault diagnosis and fault-tolerant control of a specific model of the torpedo.
从研究单一蔬菜品种卷心菜开始,利用ARIMA理论和方法,从模型的识别、诊断、拟合与预测定量地研究其价格的问题。
As the example of the single vegetable species cabbage, its price problem is studied quantificationally in the facts of identification, diagnose, mimic and forecasting by using ARIMA model.
此模型可用于模式识别和故障诊断。
This model can apply to pattern identification and fault diagnosis.
这将给该类系统级故障模型的诊断带来很大方便。
It will bring great convenient for the diagnosis of these system-level fault models.
提出一种基于人工免疫模型的故障诊断方法。
This paper presents a fault diagnosis method using artificial immune model.
有关的问题有:通信可靠性,容错计算,技术诊断,力学模型等。
Related problems include: reliability of communication, fault-tolerance computation, technical diagnosis, models of mechanics, etc.
根据1951—1990年的北半球五个遥相关型的逐月强度指数以及南方涛动指数,建立了一个用于厄尔尼诺统计诊断的判别模型。
Based on the monthly data of five teleconnection pattern indices in Northern Hemisphere and SOI during the years of 1951 -1990, the discriminant model for diagnosing el Nino event is presented.
该模型对智能监测与诊断系统的实现具有一定的指导意义,有利于建立集成化、智能化、自动化和网络化的诊断系统。
This model has a certain guidance meaning for realization of the intelligent monitoring and diagnosis system, is helpful to build an integrated, intelligent, automation and network diagnosis system.
在诊断模型中,应用APEX网络提取分类信息,压缩向量空间维数,利用前馈网络建立其类型识别函数。
In the model, using APEX network extracts classification information and condenses vector space dimensions, making use of feedforward network establishes the classification recognition function.
阐述了模型参考诊断方法在励磁系统功率单元的具体应用。
The application of the model based fault diagnosis to the power unit of an excitation control system is described.
首先研究了基于神经网络的故障诊断模型的分类和设计步骤,并将诊断模型大体分为6类和5个设计步骤;
First, it researches the category and design process of the fault diagnosis model based on neural network. The model includes 6 categories and 5 design processes.
本文在比较各种分类算法的基础上,提出了应用CBR模型建立心电图自动诊断系统的构想,并阐述了CBR模型中心电图实例库设计的若干关键问题。
After comparing all kinds of classification methods, this paper shows a new kind of ECG automatic diagnostic system based on the CBR model and some key points on ECG database design in the CBR model.
模型采用三层结构,包括固有诊断层、故障传播识别层和适应性诊断层。
The model is comprised of inherent diagnosis layer, fault propagates recognition layer and adaptive diagnosis layer.
在飞船推进系统的物理和数学模型的基础上,研究了基于模型的故障诊断方法在飞船推进系统中的应用。
Based on the physical and mathematical model of spacecraft propulsion system, the application of model based fault diagnosis method to the propulsion system of spacecraft was studied.
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