Class Notes – Metadata
www.niso.org/standards/ resources/UnderstandingMetadata.pdf
- good resource
- database has to be merged with 21st century
- contribute to knowledge about our discipline
- data that’s reliable and structured to talk to other data – need standards
- many standards developed to meet different needs – museums, archives, libraries
- visual resources association – states – building collections and information
- depends on type of information and collection
- many metadata schemes – many different types of information, needs to meet different needs – has different needs
- need to decide what type is right for you, the institution, the collection, data type etc.
- need to follow standard, need to find a system (technology) to provide interface to the metadata
- ryerson library – search other libraries – worldwide libraries – libdex – index of libraries (search by country or opac vendors – vendors for software for library catalogs)
-OPAC – online public access catalog
- software option – will need to decide – piece of software to implement in the instittution
- GEH – TMS (relationship metadata)
- look at software packages for archives, museums
- interoperability – diff. systems can communicate/share information – usually do this through crosswalks
- crosswalks – translations/translators,
- metadata – can be separate from the object (i.e marc record)
- encoded – metadata is in the object, tagging
- understand how complex the schemas are
- Crosswalks – mapping schemas to each other – migrating data
- data conversions – big issue for most places – need to be interoperable
Exercise-
- marc to dublin core: lcweb.loc.gov/marc/marcdocz.html
- proprietary systems vs. open source (which is what we have been working with – php, myadmin)
- archivist wants to use proprietary systems
Then when we need to research for books, journals, articles, or any other sources from the library, the OPAC makes our lives so much easier.