容错能力

本论文紧密围绕提高大规模并行计算机系统和应用的可用性这一中心目标，对实现高可用MPI并行编程环境的相关问题展开研究，包括性能、可扩展性和容错能力。

Focusing on how to improve the availability of large parallel computing systems and applications , this thesis studies some key problems in implementing high availability MPI parallel programming environment , including performance , scalability and fault tolerance .

C-JDBC具有灵活的体系结构，支持大型复杂的数据库集群体系结构，为数据库集群提供的高性能、强容错能力、易用的平台。

The flexible architecture of C-JDBC supports large and complex database cluster architectures , offering various perfor-mance , fault tolerance and usability .

通过模拟仿真实验，可知A、C算法均具有较高的容错能力。

Simulation experiments show that algorithms A and C have better fault-tolerant ability .

仿真结果表明，LKINDP能够显著减小平均电台半径，简化网络拓扑结构，并且能够通过改变K值来调整网络的容错能力。

Simulation results show the network topology can be simplified and its reliability can be controlled by adjusting K.

作为一种新兴的网络计算模式，P2P具有容错能力强、自组织、可扩散性好等优点。

P2P as a new network compute mode , is self-organized and has good Expansibility .

测试结果也表明，采用了双向环路冗余方案的LED显示屏控制系统，数据传输的容错能力增强，可靠性增加。

The test results also showed that the fault-tolerance and reliability of the control system which used bidirectional loop redundancy program was largely improved .

鉴于BP网络存在着学习过程收敛速度慢、网络容错能力差的缺点，本文提出一种自构神经网络算法。

Self-configuring neural network is used because BP neural network has both slow convergence in learning course and poor fault tolerant ability .

本文以DR/GPS/劳兰C船舶组合导航系统为研究对象，从数据融合的角度出发，为提高船舶组合导航系统的导航精度和容错能力提供了有效的解决方法。

In this paper , the DR / GPS / LoRan C integrated navigation system is studied in theory , and an effective way to solve this problem is given .

本文尝试了在入侵检测系统中引入智能Agent技术，力图使其在实时性、可扩展性、灵活性以及系统的容错能力等方面有较大的改善，使系统具有较好的性能和灵活性。

In this thesis , we try to lead Mobile Agent Technique into Intrusion Detection System to improve their flexibility , interoperability , extensibility as well as their real-time performance .

说明利用RAID技术能提高磁盘存取速度、提高系统的容错能力。

Note the use of RAID technology can improve disk access speed , system fault tolerance .

GoogleAppEngine没有提供任何数据备份解决方案，但是底层数据库具有很强的容错能力。

The Google App Engine does not offer any type of data backup solutions , though the underlying data store is designed to be highly fault-tolerant .

通过创建非常高的可用性和容错能力的计算资源网，P2P体系结构为实现真正的分布式计算提供了新的契机。

By building computing resource network of high usability and fault tolerate capability , the P2P network makes possible for the reality of distributed computing .

硬件RAID不依赖操作系统，具有比软件RAID更高的运行效率和容错能力。

Hardware RAID is not dependent upon operating system , having higher operating efficiency and fault-tolerant capability than software RAID .

如何提高网络中的查询效率，增强网络的容错能力，成为P2P网络的主要研究课题。

How to improve the rate of successful query , and enhance the capacity of fault tolerance , has become the main work of P2P network .

P2P网络是近年来的研究热点，它具有自组织性好、容错能力强、可扩展性好等优点，是未来Internet的关键技术之一。

Peer-to-Peer network is recently a research hotspot because of its good self-organization , strong fault-tolerant capability and good scalability , which is one of the key technologies about Internet in the future .

在分析了基于XCode和RSCode技术的分布式存储系统的基础上，为进一步增强数据系统容错能力提出了一种改进的二维分布式存储系统。

Based on the analysis of the systems constructed by the X Code method and RS Code method , this paper puts forward an improved two-dimensional distributed system to strengthen the capacity of the fault-tolerance .

最后针对TD-SCDMA基站的辐射特性，将神经网络应用到电磁场强强度的预测模型中，因为神经网络不仅具有非常好的非线性逼近能力而且具有良好的容错能力。

Finally the application of neural networks to the prediction model of electromagnetic field intensity aimed at the radiation characteristics of TD-SCDMA base station .

当报警信息不完全正确时，提出了应用元件保护配置时延Petri网进行报警信息纠错处理方法，提高容错能力。

When the alarm information is not completely correct , application components protecting configuration of delaying Petri nets is used to correct the error alarm information to improve fault tolerance .

DP神经网络不仅具有并行运算、分布式存储、自学习、容错能力强等特征，还具有无限逼近非线性函数的能力。

The key of BP neural network is the capacity of parallel computing , distributed saving , self-studying , fault-tolerant and nonlinear function approximating .

方案采用门限秘密共享技术，将加密信息和密钥由多个移动Agent分开携带，保护移动Agent的隐私，提高移动Agent系统的可靠性和容错能力；

The scheme adopts threshold secret share technology . The secret information and shares are carried by many different agents to protect the privacy of agents and to enhance the reliability and the fault-tolerance capability of the mobile agent system .

在获取光学图像与SAR图像边缘图的基础上，根据Hausdorff距离具有强抗干扰能力和容错能力的特点，采用了改进的Hausdorff距离作为相似性测度。

Based on the edge image from SAR and Optical image , modified Hausdorff distance is adopted as a similarity measure because it is insensitive to noise .

人工神经网络ANN具有高度的非线性运算能力和较强的容错能力，其中使用最为广泛的是误差反向传播EBP算法。

The ANN ( Artificial Neural Network ) has ability of awfully nonlinear operation and tolerance . One of them is EBP ( error-back-propagation ) .

为了解决测井岩性识别问题，引入具有较强的聚类和容错能力的自组织特征映射（SOFM）神经网络。

Based on the self-organizing feature map ( SOFM ) neural network this paper introduces a logging lithological identification technology .

对于采用FC（光纤通道）网络的航空电子系统，从FC的基本模型出发，给出了三种具有容错能力的常用拓扑结构：双环结构、双交换机结构和交换机仲裁环组合结构。

To the avionics of fibre channel ( FC ) interconnection , based on the basic FC interconnection model , three fault tolerance topologies are given : loop-to-loop , switch-to-switch and switch-loop .

结果表明，改良ANNBP算法预测相对误差在5.6%以内，且有较好的容错能力，比较好的解决了炭黑生产过程中的预测模型构建问题。

The results indicate that the relative prediction error based on meliorated ANN-BP arithmetic is under 5.6 % , the model with preferable accommodation error is suited to solve the problem of setting up prediction model of carbon-black production .

利用BP网络的自适应、自学习和容错能力强等优点，首次将BP网络运用于素质测评中，并构建了山西省电子制造业高管素质测评模型。

It is the first time to use the BP network for quality assessment taking advantage of BP neural network adaptive , self-learning and fault tolerance and other advantages and build the electronics manufacturing industry executives in Shanxi Province Quality Testing Model .

但由于网络存储是新兴技术，存在着价格昂贵、扩展性差、容量小、容错能力低，以及NAS和SAN彼此分离等缺点。

As a new technology , it products still have some shortages , such as expensive price , low expansibility , low capacity and Fault tolerance capability , and separation of NAS and SAN .

提供呼叫控制业务能力的ParlayCCSCS要支撑业务运营商开发的增值业务，则需要提供电信运营级的可靠性和容错能力。

In order to support value-added services developed by service providers based on Parlay CC SCS that supplies call control service function , carrier grade reliability and fault-tolerance capability must be supplied .

针对系统的高稳定性和高可靠性要求，提出了具有容错能力和负载均衡机制的基于MIDAS技术的应用服务器的设计方案：实现了网上阅卷系统的业务逻辑；

With the demand of stability and reliability , the thesis brings forward an application server design scheme based on MIDAS technology , with the capability of error-tolerance and load-balance .

为此，提出了一种Chord的改进算法，解决了Chord算法中存在的一些问题，提高了网络查询效率，增强了网络的容错能力。

Therefore , this text put forward an improved Chord arithmetic , and resolved some existing problems . As a result , the network search efficiency was raised and fault-tolerance ability of the network was strengthened .