2010年4月26日在北京参加了中信所组织的开放存取方面的一个小型国际研讨会，会上DOAJ，Jstage, SciElo, DovePress等一些国外OA机构的专家和国内OA相关研究人员进行了交流，这是本人交流用的PPT的大纲。

Outline
　Category of OA Source
　 Category of OA Data acquisition Mode
　Original of NoteFirst
　 Display of NoteFirst
　Goal of NoteFirst

Category of OA Source
　OA Journal
　 　　Full OA journal  (Plos series)
　 　　Hybrid OA Journal （PNE）
　　　(peer-reviewed)
　 OA Archive (Hybrid peer-reviewed)
　　　Personal Blog
　　　Organization Repository  （Citeseer，Highwire）

OA Data acquisition Mode
　 Publishing Organization Auto Push
 　　   (Issue by issue)  DOAJ
　 Spider (automatic discovery , collect, extract )  CiteSeer
　Owner Upload（share, paper by paper） Highwire
　 Sponsor Reformulation   
　　 （Paper.edu.cn）

Publishing Organization Auto Push
　Advantages
　　easy to do
　　High Selectivity and Quality
　　systemic
　Disadvantages
　　based on support form publishing Organization，paper expand slowly.
　　burden for  publishing Organization.

Spider
　 Strategy
　　Citation Spider  (CiteSeer) 
　　 Vertical Spider  (Scirus，Scholar.google, scolar, openjgate)
　Advantages
　　Fast
　　update
　　diversity 
　　 focus
　Disadvantages
　　unstructured

Owner Upload
　 Advantages
　　diversity (Preprint included)
　　green OA
　Disadvantages
　　time-consuming  for owner
　　expand slowly

Original of NoteFirst
　No successful commercial sample for OA  mode. Supported mainly by founding.
　OA is necessary for innovation.
　Increase the enthusiasm to green OA by providing a useful tool。
　Support OA by a software.