本文主要介绍我们开发的基于三层模型的面向金融行业的财务信息管理系统的结构、组成、功能及其特点等。

This paper introduces the architecture, composition, function and feature of three-tier model based finical management system which is fit for a finance corporation.

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本文提出了基于人工神经网络的可靠性预测方法，建立了用于数控机床可靠性预测的三层BP神经网络模型，给出了具体的算法。

This paper puts forward the ways of reliability prediction based on artificial neural networks, builds the three layers BP neural networks model, and presents its arithmetic in detail.

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介绍了基于J2EE平台的三层模型设计，并注重研究了导航引擎的设计与实现。

The three levels model based on J2EE platform is introduced, of which more emphasis on design and realization of the navigating engine is given.

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