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Published byFrancis Lambert Modified over 9 years ago
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The OpenURL SFX Training Ex Libris (USA) Inc. The OpenURL SFX Training Ex Libris (USA) Inc.
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The Flow of an SFX Request SOURCE OpenURLSFX Server + SFX Database TARGET TARGET URL created by SFX server.
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Where a user is coming from, beginning a search Examples: OPAC A&I database Online journal E-print archives (OAi) Electronic Theses and Dissertations (ETD) Your local data repositories All sources must provide an OpenURL http://www.sfxit.com/sources.html Sources
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OpenURL Full Text e-print OpenURL Link Server OpenURL make metadata available to service component dynamically inserted linking server describes context of user OPAC A&I OpenURL OpenURL (the enabling mechanism)
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Developed by Herbert Van de Sompel and Ex Libris and submitted to NISO December 2000 NISO Committee AX formed; started work in June 2001 … http://library.caltech.edu/openurl Fast track work item … Version 1.0 testing phase started 1 May 2003 Low-barrier for implementation by Information Providers OpenURL draft syntax adopted as Version 0.1 List of OpenURL adopters: http://www.sfxit.com/sources.html OpenURL Status
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http://sfx.aaa.edu/menu?genre=article&issn=1234-5678 &volume=12&issue=3&spage=1&epage=8&date=1998 &aulast=Smith&aufirst=Paul OpenURL (the enabling mechanism)
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Enables transfer of metadata … from an information resource to a service component (SFX server) that can determine and provide context-sensitive services for the metadata OpenURL function
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Identify a user that has access to a service component; and OpenURL awareness1 2 Provide an OpenURL for each metadata-object, e.g. a brief citation, reference in journal article, etc.
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Information Providers need to know which BASE_URL to insert into OpenURLs … in order to provide correct/local SFX services … User Profiles IP address identification CookiePusher mechanism Digital Certificates …? Recognizing Users
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BASE_URL: Server address for the service component (SFX) Content: Elements of the metadata or pointer to metadata in a public syntax Information supporting delivery of services Example: http://sfx.aaa.edu/menu?genre=article&issn=1234-5678 &volume=12&issue=3&spage=1&epage=8&date=1998&aulast =Smith&aufirst=Paul OpenURL format
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http://sfx.aaa.edu/sfx_local? & sid=ISI:WOS &id=doi:10.1234/345678abc & genre=article&issn=1234-5678 &volume=12&issue=3&spage=1&epage=8&date=1998 &pid= %3Cauthor%3ESmith%2C%20Paul%20%3B%20Klein%2C%20Calvin %3C%2Fauthor%3E&%3Cyr%3E98%2F1%3C%2Fyr%3E ORIGIN-DESCRIPTION '&' OBJECT-DESCRIPTION / | \,-------' | `-------. GLOBAL-IDENTIFIER-ZONE | LOCAL-IDENTIFIER-ZONE | OBJECT-METADATA-ZONE OpenURL format
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OpenURL examples http://sfx.caltech.edu:8888/caltech?sid=Caltech:WOS&genre=article &issn=0305-4470&volume=33&issue=35&spage=L331&epage=L337 &date=2000&part=&title=JOURNAL+OF+PHYSICS+A- MATHEMATICAL+AND+GENERAL&aulast=Aratyn&auinit=H& atitle=The+complex+sine-Gordon+equation+as+a+symmetry+flow +of+the+AKNS+hierarchy&pid=%3Cauthors%3EAratyn%20H %7CFerreira%20LA%7CGomes%20JF%7CZimerman%20AH%3C/aut hors%3E http://sfxserver.somewhere.edu/sfx_local?sid=dbvendor:name &pid=myid:178912781 http://demo.exlibrisgroup.com:9003/demo?id=doi:10.1034/j.1399- 0039.2000.560502.x
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Optional A way to retrieve additional metadata about a digital object, beyond what comes on an OpenURL Additional author names Data specific to the database, such as patent id or dissertation number Perhaps easier for Information Providers to implement quickly Fetch syntaxes: Z39.50 and HTTP Fetch
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SFX Link Server Accepts OpenURL as input from Information Provider Analyzes contents of OpenURL Evaluates appropriate Services based on metadata (SFX Menu is shown to User) Dynamically computes links to Target Services
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A ‘metadata container’ resulting from SFX analysis of OpenURL Used by SFX to evaluate and create Services Contents can be checked in HTML source of SFX Menu and in /logs/sfxmenu.log file Example: this OpenURL: http://demo.exlibrisgroup.com:9003/demo?sid=sfxit&genre=article& atitle=Developmental%20Expression%20of%20Amylases%20During%20Barley%20Malting& amp;issn=0733-5210&date=2001&volume=33&issue=3&spage=279 &aulast=Georg-Kraemer&auinit=JE& pid=<authors>Mundstock,EC|Cavalli-Molina,S</authors> corresponds to this GenericRequestObject … GenericRequestObject
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<!-- this is your Generic::Request Georg-Kraemer Mundstock Cavalli-Molina sfxit JE EC S J CEREAL SC J CEREAL SCI … GenericRequestObject … article 33 3 2001 279 1095-9963 JOURNAL OF CEREAL SCIENCE JCSCDA 0733-5210 51286 ACADEMIC_PRESS_IDEAL Developmental Expression of Amylases During Barley Malting http://demo.exlibrisgroup.com:9003/demo? sid=sfxit&genre=article&atitle=Developmental%2 0Expression%20of%20Amylases%20During%20Barley%20Maltin g&issn=0733- 5210&date=2001&volume=33&issue=3&spage =279&aulast=Georg- Kraemer&auinit=JE&pid=<authors>Mundstock,EC|Cavalli-Molina,S</authors> sfxit -->
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The Flow of an SFX Request fetch Source URL OpenURL Parser Source Parser GenericRequest Object SFX Base Service 1 Service 2 SFX Menu Target Parser Key:1234-5678 Object lookup and threshold check OpenURL SourceTarget metadata … … Based on sid (config files)
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OpenURL Generator
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OpenURL function Standard scenario
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OpenURL function CDL consortium scenario
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OpenURL function UCDavis set-up
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www.exlibrisgroup.com www.sfxit.com sfx_help@exlibris-usa.com www.exlibrisgroup.com www.sfxit.com sfx_help@exlibris-usa.com
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