Construction Of Knowledge-map Based Knowledge Portal For Digital Library

As an information gateway which used for web content access of reader, digital library portal can supply intelligent personal and customized web service according to user's character and need, users can access their interested digital resource in library portal convenient, enjoy library service. knowledge portal is the development of the information portal, its features are integrate knowledge resource not only database,document,policy,business process, but also work experience and specialized skill which exist in staff's brain. This thesis integrates library portal and knowledge management system, Proposed constructing digital library knowledge portal and expand function and service of library.This thesis is about digital library knowledge portal construction, begin with current situation of digital library, and analyze the feature and advantage of knowledge portal. We need a good knowledge management utility to build a digital library knowledge portal; knowledge map is a knowledge distribution map. Knowledge portal can reveal the relationship between knowledge catalog and item entry in catalog, Especially Mining and use the recessive knowledge in library, it presents knowledge resource before user complete and vivid. By analyzing theory of Knowledge map and its application in knowledge portal, such as in knowledge retrieval,knowledge service,knowledge sharing and so on. Explore how to build knowledge portal based on knowledge map to meet the demand of knowledge management.