- OAIS - XML Usage Patterns - A very abstract model but it does articulate existing steps in digital library services/collections. We characterized this model as a flow chart. See also
- DNER - This model emphasizes discovery, access, and use.
- MODELS - This model seemed to enumerate various servers/services of digital libraries such as presentation, coordination, mediation, communication, and provision.
- OAI/ODL - This was an enhancement of OAI as described by Hussein Suleman and Fox in "Framework for Building Open Digital Libraries," D-Lib Magazine 7(12):December 2001. See
- Others things which were not so much models as initiatives (e.g., NSDL) or standards and protocols like IMS and XML (SOAP, UDDI, WSDL) were presented as well.
http://www.ukoln.ac.uk/distributed-systems/jisc-ie/arch/