By separating service processing and customer interaction, it achieves the multilayer distributed applying system structure of thin customer, business service and data service.
将业务处理与客户交互分开，实现瘦客户、业务服务、数据服务的多层分布式应用体系结构。
The integral structure, multi-source data, application models and key techniques of the framework are discussed through a multilayer model.
从多层模型的角度出发，对框架的整体结构、多源数据组织、应用模型及其关键技术进行了探讨。
The system structure is a multilayer system structure with five layers. They are user interactive layer, system program interface layer, mining core service layer, data access layer, database layer.
系统使用五层体系结构，分别为：用户交互层，系统编程接口层，挖掘核心服务层，数据库访问层，数据库。
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