1. Semantic Scholars’ Grid I
Local MD Store
Local Harvest Store
Fetch MD and Documents
Science.gov
PubMed
Google Scholar
etc.
Dspace
e-Prints
Gatherer
Query and
Get list
Indexer
Analyzer
Index all
Local MD
Run filter such as OSCAR2 on harvested MD and documents
Store new MD

2. Semantic Scholars’ Grid II
ACM
IEEE
Google Scholar
etc.
Wiley
Local MD Store
CiteULike
Connotea
Del.icio.us
etc.
Foreign
User Interface
Plug-in
Synchronize SSG and foreign MD
Updater
Community Tools
SSG Viewer
Instant Citation
Index etc.
Update local MD
Control foreign interactions
View all MD’
Access Community Tools
Update and view foreign MD

3. SSG Notes It is a Federation of Meta-data Enrichment Tools
Local store typically holds all metadata for subset of interesting material
Every record whether local or in "foreign" system should be labeled by date created and source to aid version control on update
Foreign editing can be tricky to detect
Could use check sum
Not clear get back same as you input in local foreign  local (e.g. newlines mapped differently)
Everything is a WS