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Transcript of CLARIN for Linguists Portal & Searching for Resources Jan Odijk LOT Summerschool Nijmegen,...
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CLARIN for LinguistsPortal & Searching for Resources
Jan OdijkLOT Summerschool
Nijmegen, 2014-06-23
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• CLARIN Portal• Find data and tools
Overview
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CLARIN Portal• Find data and tools
Overview
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• Finding data and tools via one portal? – EU Portal: http://www.clarin.eu/guest-portal – NL Portal under development: sneak preview
• In the meantime, for NL:– Use http://www.clarin.nl/node/404– for an overview of CLARIN-NL• Data• Applications• Services • Links to the CLARIN Europe data and services
CLARIN Portal
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• EU Portal: http://www.clarin.eu/guest-portal – Link to Virtual Language Observatory– Deposit Your Resources– Featured Resource– Showcases– Searching through Multiple Corpora– Blog– General information on CLARIN
CLARIN Portal
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• CLARIN-NL Portal sneak preview• Intro page• [Centres]A summary of Dutch CLARIN centres • [Find Data] A selection of tools to find relevant
resources using metadata and content • [Services] : An inventory of tools and services with
faceted search• [CLARIN recipes] to do the most often used actions. • [Colleagues & Advice] for asking colleagues for advice
CLARIN-NL Portal
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• CLARIN PortalFind data and tools
Overview
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• All data are distributed over various CLARIN centres– How can you find them?
• Web pages and URLs change, disappear over time– How do we know a link is there still tomorrow?
• Searching via Google will not work– Too many irrelevant search results
CLARIN Infrastructure ‘Can find all data and Tools’
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• CLARIN approach:– For all data there must be metadata
– Data that describe data (resource descriptions)– Metadata must all be in the same format
– Component-based Metadata Infrastructure (CMDI) format– All data and metadata must be accessible via Persistent
Identifiers (PID)– Metadata must be made available according to a specific
protocol (OAI-PMH) by each centre– Some centres harvest the metadata of all centres and store
them centrally– And make available browser and search engines
• More on this on Friday
CLARIN Infrastructure ‘Can find all data and Tools’
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• Virtual Language Observatory– Faceted browsing and geographical navigation – CLARIN-PP– Demo
• Meertens CLARIN Metadata Search– CLARIN-NL– Main Features
CLARIN Infrastructure ‘Can find all data and Tools’
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Thanks for your Attention
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CLARIN-NL Portal
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CLARIN-NL Portal
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CLARIN-NL Portal
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• Services List with faceted browsing• Selection by– Research domain (e.g. linguistics)– Resource tags (e.g. data, service)– Tool Task (e.g. parsing, search)– Language (e.g. Dutch)– CLARIN Centre (e.g. Meertens Institute)– Country (e.g. Belgium)
CLARIN-NL Portal
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• Portal
CLARIN-NL Portal
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• Portal
CLARIN-NL Portal
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• Portal
CLARIN-NL Portal
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• Portal Return Page
CLARIN-NL Portal
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• VLO
VLO
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VLO
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Faceted Browsing by
Language SubjectCollection FormatResource Type OrganisationContinent National ProjectCountry KeywordModality Data Provider
Genre
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• VLO
VLO
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• VLO
VLO
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• VLO
VLO
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• VLO
VLO
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• VLO
VLO
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• VLO
VLO
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• VLO
VLO
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• VLO
VLO
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• VLO
VLO
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METADATA
DATA and ANNOTATIONs
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• VLO Return Page
VLO
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• Query Completion – automatic query completion + hit count + tag
• Suggestions for other searches– You could also look for...
• Storing the search selection• Different Overviews of the Retrieved results– dynamic tag cloud of the aggregated content withi
n the metadata label
Meertens Metadata Search
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• Visualisation of aggregated search features– Geo-referenced resources on a map– Editable charts for displaying the date ranges of
documents• Recommend related resources – link to the metadata record– snippet of a recommendation
Meertens Metadata Search
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• Meertens Return Page
Meertens Metadata Search
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Meertens Metadata Search
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Meertens Metadata Search
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Meertens Metadata Search
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Meertens Metadata Search
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Meertens Metadata Search
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Meertens Metadata Search
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Meertens Metadata Search
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• Meertens Return Page
Meertens Metadata Search
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