1 / 14

the OAI: technical overview

the OAI: technical overview. H erbert V an de S ompel & Carl Lagoze Cornell University -- Computer Science. OAI Open Meeting – Washington DC – January 23 rd 200 1. support data. repos i tory. harves ter. oai protocol supporting harvesting requests. items. harvesting data.

macha
Télécharger la présentation

the OAI: technical overview

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. the OAI: technical overview Herbert Van de Sompel & Carl Lagoze Cornell University --Computer Science OAI Open Meeting–Washington DC – January 23rd2001

  2. supportdata repos i tory harves ter • oai protocol • supporting • harvesting • requests items harvesting data OAI metadata harvesting

  3. harvest withindate range repos i tory record record selective harvesting - datestamps

  4. S1 harvest within set repos i tory record record record selective harvesting - sets S2

  5. harvest records with specific format repos i tory record record selective harvesting – metadata format

  6. HTTP encoding - requests BASE-URL -----------> an.oa.org/OAI-scriptkeyword arguments --> verb=ListIdentifers&set=S1 GET http://an.oa.org/OAI-script?verb=ListIdentifers&set=S1

  7. xml namespaces responseheader responsedata HTTP encoding - responses <? xml version=1.0 encoding=“UTF-8” ?><GetRecord xmlns=“http://oai.namespace.uri” xmlns:xsi=“http://w3.namespace.uri” xsi:schemaLocation=“http://oai.namespace.uri http://oai.schemaURL”> <responseDate>2000-19-01T19:30:30-04:00</responseDate> <requestURL>http://an.oa.org/OAI-script?verb=GetRecord &amp;identifier=oai%3AarXiv%3A0001 &amp;metadataPrefix=oai_dc</requestURL> <record>record contents </recordadditional records</GetRecord>

  8. repos i tory harves ter OAI harvesting tools service provider data provider • Supporting protocol requests: • Identify • ListMetadataFormats • ListSets • Harvesting protocol requests: • ListRecords • ListIdentifiers • GetRecord

  9. repos i tory harves ter supporting protocol requests service provider data provider Identify • Repository name • Base-URL • Admin e-mail • OAI protocol version • Description Container

  10. repos i tory harves ter supporting protocol requests service provider data provider ListMetadataFormats • REPEAT • Format prefix • Format XML schema • /REPEAT

  11. repos i tory harves ter supporting protocol requests service provider data provider ListSets • REPEAT • Set Specification • Set Name • /REPEAT

  12. repos i tory harves ter harvesting requests service provider data provider * from=a * until=b * set=klm ListRecords * metadataPrefix=oai_dc • REPEAT • Identifier • Datestamp • Metadata • About Container • /REPEAT

  13. repos i tory harves ter harvesting requests service provider data provider * from=a * until=b ListIdentifiers * set=klm • REPEAT • Identifier • Datestamp • /REPEAT

  14. repos i tory harves ter harvesting requests service provider data provider * identifier=oai:mlib:123a GetRecord * metadataPrefix=oai_dc • Identifier • Datestamp • Metadata • About

More Related