OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden OAI-ORE: Discovery The ORE Editors are: Carl Lagoze (Cornell U.), Herbert Van de Sompel (LANL), Pete Johnston (Eduserv Found.), Michael Nelson (Old Dominion University), Robert Sanderson (U. of Liverpool), Simeon Warner (Cornell U.) OAI-ORE is funded by the Andrew W. Mellon Foundation, the National Science Foundation, JISC, and Microsoft
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden Batch Discovery o Atom Feeds, OAI-PMH, SiteMaps, Embedding Discovery Links o With HTML “link” element o With HTTP “Link” response header Resource Map Discovery: Outline
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden There are several techniques to expose batches of Resource Maps: o Atom Feed in which Entries are Resource Maps serialized in Atom o OAI-PMH in which records are Resource Maps (Atom and/or RDF/XML) o SiteMaps in which URLs point at Resource Maps (Atom and/or RDF/XML) Batch Discovery
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden Atom Feed ReM
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden Atom Feed arXiv.org e-Print Repository tag:arxiv.org,2008:astro-ph T07:30:34Z arXiv.org Atrophysics Feed tag:arxiv.org,2008:astro-ph: Hui Li tag:arxiv.org,2008:astro-ph: Renyue Cen Feed ReM
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden <OAI-PMH xmlns=" xmlns:xsi=" xsi:schemaLocation=" T08:55:46Z oai:foo.edu:object MUST NOT equal ReM /entry/id MUST be equal to ReM modification time ( /entry/updated in Atom) OAI-PMH
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden <OAI-PMH xmlns=" xmlns:xsi=" xsi:schemaLocation=" T08:55:46Z <request verb="GetRecord" identifier="oai:foo.edu:object1" metadataPrefix="oai_rem_atom"> oai:foo.edu:object metadataPrefix=oai_rem_atom OAI-PMH GetRecord points at ReM … almost need a gateway to: 1. strip off OAI-PMH wrappers 2. return just what is inside 3. reset the MIME type (e.g., from application/xml to application/atom+xml )
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden weekly T18:30:02Z MUST equal URI-R ( in Atom) MUST be equal to ReM modification time ( /entry/updated in Atom) remember SiteMap path limitation: can list but not SiteMaps
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden Starting with a Web resource (say a splash page), how to find the associated Aggregations(s)? o HTML element o HTTP Response Headers o Display it … Embedding Discovery Links
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden HTML : one ReM [astro-ph/ ] Parametrization of K-essence and Its Kinetic Term <link rel=”resourcemap" type=”application/atom+xml" href=“ /> arXiv.org > astro-ph > arXiv:astro-ph/ …
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden HTML : two ReMs [astro-ph/ ] Parametrization of K-essence and Its Kinetic Term <link rel=”resourcemap" type=”application/atom+xml" href=“ /> <link rel=”resourcemap" type=”application/rdf+xml" href=“ /> arXiv.org > astro-ph > arXiv:astro-ph/ …
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden HTML : a ReM and a Feed [astro-ph/ ] Parametrization of K-essence and Its Kinetic Term <link rel=”resourcemap" type=”application/atom+xml" href=“ /> <link rel=”alternate" type=”application/atom+xml" href=“ /> arXiv.org > astro-ph > arXiv:astro-ph/ …
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden HTML : an RDFa ReM [astro-ph/ ] Parametrization of K-essence and Its Kinetic Term <link rel=”resourcemap self" type=”application/xhtml+xml" href=“ /> arXiv.org > astro-ph > arXiv:astro-ph/ …
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden Display the URI
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden Display the URI LANL’s djatoka image server. See 45/september2008- chute
OAI Object Reuse & Exchange: Discovery Nordbib Workshop, September , Stockholm, Sweden Display URI-A