根据GIS、数据库系统的原理，设计实现了河道与库区泥沙淤积系统的数据模型、功能模块和主体结构，成功地将基础数据库进行了入库操作。
Based on the principle of GIS and database system, data model, function modules and agent structure of sediment silting system of watercourse and reservoir zone is designed.
详细介绍了该系统结构模型和功能模块。
Structure model and function model of the system are discussed.
在论述日志关联分析平台的体系结构与功能模块的基础上，提出一种新的网络攻击追踪系统模型。
The article provides the system architecture and the principal functions of the log correlation system, then presents a framework of network attacker-tracing system.
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