using language services to enrich the los' descriptions dr. vassilis protonotarios university...
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Using language services to enrich the LOs' descriptions
Dr. Vassilis ProtonotariosUniversity of Alcala, Spain
10th Strategic Seminar / Conference6-7 November 2013, Brussels, Belgium
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What is the AgLR tool?
• AgLR: An enhanced repository tool that supports the multilingual and semantic annotation of content resources.
• It is periodically improved and re-deployed, • as the users are testing and evaluating the software
• Built on the OMEKA platform but highly customized
http://omeka.org
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About the AgLR tool
• Developed in the context of the Organic.Lingua ICT-PSP project
www.organic-lingua.eu
• Current version available at:
http://aglr.agroknow.gr
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The user interface
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General features of AgLR
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The AgLR features
• Multilingual user interface– already available in 10 languages– New translations easily added through Transifex
• Integrates the revised Organic.Edunet IEEE LOM AP (v3.0) and Organic.Edunet ontology
• Integrates the XEROX MATRAX statistical machine translation component
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Exporting individual XML files
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Exporting metadata
• AgLR is OAI-PMH compliant• Exports Organic.Edunet IEEE LOM AP
metadata– Through an OAI-PMH target
• Each collection in AgLR has a unique target– Collections treated as sets
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Importing metadata
• AgLR supports Organic.Edunet IEEE LOM AP metadata
• Other metadata formats can be ingested– Transformation to Organic.Edunet AP needed
• Online documentation of Organic.Edunet AP:
http://wiki.organic-lingua.eu/Organic.Edunet_Metadata_Application_Profile
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Using the AgLR tool
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Adding a new item
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Create/Enrich/Edit metadata• Annotator goes through all metadata categories / metadata elements
• Mandatory fields marked with asterisk (*) should always be completed
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Automatic translation in AgLR
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Automatic translation (1/2)
Microsoft Translator
XEROX Matrax
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Automatic translation (2/2)
• User is presented with automatic translations of existing text
• Suggestions are highlighted and need to be confirmed by the user
• User can revise the suggested translations before the validates them
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Manual translation
• Applies to– Title– Description– Keywords
• Selection from a pull-down menu
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Analytics service
• Service integrated in AgLR– Keeps track of the accepted translations– Keeps track of revisions performed by the user in
the suggested translations– Used for the “training” of the automatic
translation tools
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Additional multilinguality features
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Multilingual metadata AP
• Organic.Edunet IEEE LOM AP based on the IEEE LOM standard
• The Organic.Edunet IEEE LOM AP is currently available in sixteen (16) languages
• Some of the translations are ongoing• Ongoing work towards its publication as linked
data
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Multilingual ontology
• The Organic.Edunet Ontology is currently available in eighteen (18) languages
• Some of the translations are ongoing• Ontology managed in an online collaborative
tool (MoKi)
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Organic.Edunet ontology in MoKi
• Provides user-friendly interface• Supports additional translations of the
concepts in any language• AgLR is connected to MoKi through an API– All revisions in MoKi are automatically available in
AgLR
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Automatic metadata extraction
• We want to create a metadata record out this resource: http://dunbargarden.org/what-are-hops/
• We install the User Generated Content (UGC) widget as a bookmark
• We visit the page and click the bookmark
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agriMoodle
• A custom version of Moodle for serving the needs of green courses– provides great green/agri- templates and themes– is linked to interesting sources of green/agri-
educational material– trainers can use tools to import resources from relevant
agricultural repositories– trainers can easily create and export metadata for their
courses and resources– learners can benefit from (automatic) references to
useful material, through various widgets
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agriMoodle multilingual features
• Supports annotation of courses/resources with IEEE LOM (multilingual) metadata– Facilitate indexing and retrieval of courses from
Hubs• Automatic translation tools are being
integrated in agriMoodle– Users provided with automatic translations to be
revised/validated
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Automatic translation of
title
Automatic translation of
description
Automatic translation
of keywords
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Thank you for your attention &
Contact me at [email protected]
The Organic.Lingua project is partially funded under the ICT Policy Support Programme (ICT PSP)
as part of the Competitiveness and Innovation Framework Programme by the European Community