Abstract: Scientific research calls for an open pattern of academic exchange,which includes such mechanisms as the open metadata mechanism based on 0AI (Open archive Initiative),the permanently preserved and utilized mechanism based on DOI (Digital Object Identifier),and the open storage mechanisms based on search engine and Web service.Its realization patterns include the pattern of knowledge community,the pattern of institutional reposition,and the pattern of open storage.

Key words: academic information, open exchange, pattern of information service