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。
CIDG International data Group - China is the emerging interactive Internet information data processing, technical research and development, design, marketing and application service providers.
CIDG国际数据集团是目前国内新兴的的互联网交互式信息数据处理、技术研发、设计、推广及应用服务的提供商。
CIDG International data Group - China is the emerging interactive Internet information data processing technical research and development design marketing and application service providers.
CIDG国际数据集团是目前国内新兴的的互联网交互式信息数据处理、技术研发、设计、推广及应用服务的提供商。
The MPEG ?2 and DVB standard had made the digital cable network that can implements digital video service, broadband data service as well as interactive service.
标准、DVB 系列标准的完善，数字有线网络已经成为能容纳数字视频业务、宽带数据业务、交互业务的网络。
To facilitate the service discovery, this article also defines a universal service description model, data format and transport protocol between the service interactive entities.
同时，定义了一种统一的服务描述模型，并规定了服务注册的数据格式和通信方式。
To facilitate the service discovery, this article also defines a universal service description model, data format and transport protocol between the service interactive entities.
同时，定义了一种统一的服务描述模型，并规定了服务注册的数据格式和通信方式。
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