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Metadata Exchange without pain: the AGRIS AP to harvest and exchange quality metadata. Irene Onyancha James Weinheimer Gauri Salokhe Stephen Katz Johannes Keizer Food and Agriculture Organization of the United Nations Library and Documentation Division Rome, Italy . DC2004
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Metadata Exchange without pain: the AGRIS AP to harvest and exchange quality metadata Irene Onyancha James Weinheimer Gauri Salokhe Stephen Katz Johannes Keizer Food and Agriculture Organization of the United Nations Library and Documentation Division Rome, Italy DC2004 Shanghai, China
Overview • The Problem of Information Exchange • Motivation behind the needs for a change • AGRIS AP: What is it? • AGRIS AP exchange layer avoids the need for a single format • New possibilities • Future Issues
010 __ |a 2001023765 020 __ |a 0852382847 040 __ |a DLC |c DLC |d DLC 042 __ |a pcc 050 00 |a SH328 |b .W46 2001 082 00 |a 333.95/6/153 |2 21 100 1_ |a Welcomme, R. L. 245 10 |a Inland fisheries : |b ecology and management / |c compiled by R.L. Welcomme. 260 __ |a Oxford ; |a Malden, MA : |b Fishing News Books, |c 2001. 300 __ |a xix, 358 p. : |b ill., maps ; |c 25 cm. 504 __ |a Includes bibliographical references (p. 332-352). 650 _0 |a Fishery management. 650 _0 |a Freshwater fishes |x Ecology. 710 2_ |a Food and Agriculture Organization of the United Nations. 100: Welcomme, R.L.^b(comp.) 200: Inland fisheries: ecology and management 600: English 401: Oxford (United Kingdom) 402: Fishing New Books for FAO 403: 2001 500: 358 p. 610: graphs, tables; Includes bibliography 320: 0-85238-284-7 800: INLAND FISHERIES; FRESHWATER ECOLOGY; FISHERY MANAGEMENT; FISHERY POLICIES; INLAND WATER ENVIRONMENT; FRESHWATER FISHES; FISHING METHODS; FISH PROCESSING;EVALUATION; GEOGRAPHICAL INFORMATION SYSTEMS; The Problem of Information Exchange
DIFFERENCES • The Problem of Information Exchange • Different record structures and applications • Different contents designations for the same bibliographic concept • MARC21: 245 (title) • vs. • AGRIN3: 200 (title) • Different conceptual bibliographic metadata • Main entry/Open URL/Functional Requirements for Bibliographic Records • Different cataloguing rules • AGRIS/AGRIN3: (401) Oxford (United Kingdom) • AACR2/MARC21: (260) |a Oxford ; |a Malden, MA (ISBD) • Variant treatments for different formats (one record/multiple records • Does an electronic format get a separate record?
DIFFERENCES • The Problem of Information Exchange • Multilinguality • AGRIS/AGRIN3 • English title: (200) Food supply situation and crop prospects in Sub-Saharan Africa • French title: (202) Situation alimentaire et perspectives de recoltes en Afrique subsaharienne • AACR2/MARC21: • Main title: (245 10) ‡aFood supply situation and crop prospects in Sub-Saharan Africa :‡bSituation alimentaire et perspectives de recoltes en Afrique subsaharienne • Variant title: (246 31) ‡aSituation alimentaire et perspectives de recoltes en Afrique subsaharienne • UNICODE, non-ASCII character sets • Other Differences in Bibliographic Concepts and Granularity (2 fields or 1 field?) • 245 10 ^a Inland fisheries : ^b ecology and management • Where: • 245=Title statement • 10 =Main entry/added entry indicator and filing indicator • ^a Title proper • ^b Other title information (or subtitle, separated by a space-colon-space) • 200 Inland fisheries: ecology and management • Where: • 200= English language title
Motivation behind the needs for a change • Efficient exchange of bibliographic information 6 total mappings AGRIN3 12 total mappings 20 total mappings new database MARC21 UNIMARC new database
AGRIS AP: What is it? • Benefits of the AGRIS AP • Exchange of agricultural DLIO (Document-Like Information Objects) • Improve interoperability and resource discovery • Based on Dublin Core with extensions of AgMES (Agricultural Metadata Element Set) • Harvesting of metadata and associated content for Open Archives • Possibility to access the actual resource from the Web
<agrisResourceags:ARN="NL2004700464"> <dc:title xml:lang="nl">Internationale verkenning mestvergisting <dcterms:alternative xml:lang="nl">[International exploration manure fermentation] </dcterms:alternative> </dc:title> <ags:creator> <ags:creatorPersonal>Tijmensen, M.</ags:creatorPersonal> <ags:creatorCorporate>EcoFys, Utrecht (Netherlands)</ags:creatorCorporate> </ags:creator> <dc:publisher> <ags:publisherName>EcoFys</ags:publisherName> <ags:publisherPlace>Utrecht (Netherlands)</ags:publisherPlace> </dc:publisher> <dc:date> <dcterms:issued>2003</dcterms:issued> </dc:date> <dc:subject xml:lang="en"> <ags:subjectClassification scheme="ags:ASC">N01</ags:subjectClassification> <ags:subjectThesaurus xml:lang="en" scheme="ags:CABT">ANIMAL MANURES</ags:subjectThesaurus> <ags:subjectThesaurus xml:lang="en" scheme="ags:CABT">FERMENTATION</ags:subjectThesaurus> <ags:subjectThesaurus xml:lang="en" scheme="ags:CABT">GREENHOUSE EFFECT</ags:subjectThesaurus> <ags:subjectThesaurus xml:lang="en" scheme="ags:CABT">AIR POLLUTANTS</ags:subjectThesaurus> <ags:subjectThesaurus xml:lang="en" scheme="ags:CABT">EMISSION</ags:subjectThesaurus> </dc:subject> <dc:description> <ags:descriptionNotes>In opdracht van: Nederlandse Organisatie voor Energie en Milieu (NOVEM)</ags:descriptionNotes> <ags:descriptionNotes>Projectnummer: 0377-02-02-03-28 (4700003707)</ags:descriptionNotes> </dc:description> <dc:identifier scheme="dcterms:URI">http://www.robklimaat.nl/docs/4700003707.pdf</dc:identifier> <dc:format> <dcterms:extent>123 p.</dcterms:extent> <dcterms:medium>internet</dcterms:medium> </dc:format> <dc:language scheme="ISO639-1">nl</dc:language> <agls:availability> <ags:availabilityLocation>Library Wageningen University and Research Centre, Postbus 9100, 6703 BK Wageningen ub.library@wur.nl http://library.wur.nl/desktop/</ags:availabilityLocation> <ags:availabilityNumber>1700464</ags:availabilityNumber> </agls:availability> </agrisResource> AGRIS-AP XML Record
AGRIS AP exchange layer avoids the need for a single format • Platform independent exchange facilitates interoperability and reusability of information • Supports multilinguality • Maintains a level of quality in the collected information
AGRIN3 new database AGRIS AP exchange layer MARC21 UNIMARC AGRIN3 new database UNIMARC New database MARC21 <dc:title xml:lang="nl">Internationale verkenning mestvergisting</dctitle> 200 Internationale verkenning mestvergisting 245 Internationale verkenning mestvergisting
New possibilities • Sorting/Processing with XSL Transformations • RSS (Really Simple Syndication) to create user-designed • newsfeeds • Web services for connecting all web-based information
<dc:subject> • <ags:subjectThesaurus xml:lang="en" scheme="ags:AGROVOC"> • Animal Husbandry • </ags:subjectThesaurus> • <ags:subjectThesaurus xml:lang="en" scheme="ags:AGROVOC"> • Livestock Management • </ags:subjectThesaurus> • <ags:subjectThesaurus xml:lang="en" scheme="ags:AGROVOC"> • Animal Research • </ags:subjectThesaurus> • <ags:subjectThesaurus xml:lang="en" scheme="ags:CABT"> • age-differences • </ags:subjectThesaurus> • <ags:subjectThesaurus xml:lang="en" scheme="ags:CABT"> • animal-husbandry • </ags:subjectThesaurus> • <ags:subjectThesaurus xml:lang="en" scheme="ags:LCSH"> • Livestock systems--Congresses • </ags:subjectThesaurus> • </dc:subject> • <ags:subjectThesaurus xml:lang="fr" scheme="ags:RAMEAU"> • Bétail -- Alimentation • </ags:subjectThesaurus> • <ags:subjectThesaurus xml:lang="de" scheme="ags:SWD"> • Nutztierhaltung • </ags:subjectThesaurus> • <ags:subjectThesaurus xml:lang="de" scheme="ags:SWD"> • Haltungssystem • </ags:subjectThesaurus> • </dc:subject>
Future Issues • Compatibility with ISBD (International Standard • Bibliographic Description) • Compatibility with FRBR (Functional Requirements for • Bibliographic Records) • Information loss is inevitable DC2004 Shanghai, China