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The libraries now still play as the role of information provider without effectively aggregate inforrmations to knowledge based on users' requirement, though the budget of electronic resources increasing yearly. For example, the aggregative search of library resources just shorten the timeusers attach the electronic resources without providing real knowledge. This research proposed ageneral value-added model of electronic resources during the process building the citation analysissystem. Withdoaj:2df72866e32b4cba925a248ceca5a536 fatcat:lfaz7fwmizdwbilfn3lyrkjlyq