| The expert database, since twentieth Century 70 time metaphase database technology in our country since promotion, research and application of various types of expert database is also carried out. The construction of China’s expert database in twentieth Century 80’s rise, and the application in various fields of each industry wider and deeper. In 2010 June, The State Council at the national long-term talent development the promulgated "planning outline(2010-2020)" pointed out, in order to strengthen the basic work of the construction of talents, promote the management informationization construction, build up talent information network and database, the government needs to actively support the construction of perfect social forces for market professionals and personnel management system database. Now, there is no unified social category of expert database system at home and abroad. The expert database collection and reveal the expert information is not comprehensive,expert knowledge demand and present many shortcomings of expert database form the contradiction. Therefore, experts to construct a library of our country based on the geographic information system, is very necessary to achieve expert navigation.In this paper, analysis of concept of expert database types, characteristics, construction principle and basis of the current progress in research and application of domestic and foreign, analysis of the feasibility and necessity of expert database oriented knowled ge navigation construction, has conducted the thorough research to the expert database information collection mechanism, organizational mechanism and maintenance mechanism, put forward four principles of expert selection. Expert information acquisition principle, authenticity, integrality, usability. Put forward the expert information acquisition step, the protection mechanism of expert information. Set the classification standards, classification and marking system and metadata required information organization of experts, research on information content analysis and indexing mechanism, Put forward and research experts library resources integration and integration of four levels. Research on the expert database maintenance mechanism. Put forward the safety protection mechanism of expert database, using the login security, access control and security infrastructure. Update mechanism and methods of library research experts, the data update and data expansion research. Finally, summarized and Prospect of opposite to the knowledge navigation. |
PDF Full Text Request