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Web Server
- Mounts HTTP server and Web application server (WAS) process requests from an administrator and general users.
- Application program developed using JSP/Servlet performs system management and offers external service.
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DB Server
- Mounts Database Management System (DBMS) and specialized search engine (IRS) performs data management and search function.
- DB Server focuses on systematically managing all DB data and selected files.
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Selection Server
- Mounts web robot agent, automatic sorter and automatic summarizer.
- Selects web resources according to selection requests and analyzes contents, followed by forwarding output data to the DB server after automatic summarizing and sorting.
- The server can select multiple data simultaneously based on a multi-server system.