Topics Matej@Nijmegen 2010-08

Bringing together the topics which I want discuss + linking to corresponding material.

MDService/Browser

• situation: MDServiceImpl
• MDServiceImpl
• towards: MetadataBrowser#RepositoryMatrix

MDRepository

• ! setup eXist-mirrors (vienna, mpi)

Issues with eXist-implementation

• serve: Collections, Values
• Boolean-search
• count profiles (by what? root-element/Component?)
• performance

Alternative Implementations

CmdiRepository#AlternativeImplementations

• JZKit/Zebra/Z39.50
• solr

ComponentRegistry

• show Statistics:
  24 Profiles in June​
  39 Profiles in August​
  -> partly identical(?) new profiles! -> How to discourage profile creation?!
• ! speed up the "loop" (CompReg? -> MD Repo <- MDBrowser-> CompReg?)
• ! adopt User/AAI-Login

SemanticMapping / RelationRegistry

• above statistics illustrate level1-SM, ie CompReg?-based: elems->datcats->elems

• task: define mapping dc -> imdi (or whatever is inside) to be abel to search in DC for demonstration

Server security

get experience/know-how regarding / check configuration of linux-servers/apache/tomcat...