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Connecting EducaNext/UBP with SQISandra Aguirre, 2004-04-29

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Introduction

EducaNext Exchange Environment

EducaNext wrapper

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Powered by the Universal Brokerage PlatformWhat is EducaNext?

EducaNext is a multilingual, academic exchange portal, where members of higher education, research organisations, and professional communities can go to share, retrieve, and reuse learning resources.

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• Educational materials: electronic textbooks, recorded lectures, presentations, lecture notes, case studies, quizzes, etc

• Educational activities: distributed course, lectures, tutoring sessions, etc.

• Additional Resources (future): Collaborative content production projects, forum, integrated informal knowledge,

etc.

Types of Knowledge Resources

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Powered by the Universal Brokerage PlatformEducaNext Exchange Environment

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Powered by the Universal Brokerage PlatformEducaNext Wrapper

UBP Database

XML/RDFTemplate

Common Schema

Build Elena-Ontology

JENA

RDF file

Parser

“INSERT TRIPLE”

LEARNING RESOURCE

SUBJ OBJ

ELENA_TRIPLES

PRED

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namespaces…

<elena_ont:LearningMaterial rdf:about="lr-upm-saguirre-1082994806547" dc:identifier="lr-upm-saguirre-1082994806547" dc:title="Experimento Biologia" dc:language="es" dc:description="Clasificación de las hojas" openq:service_price_details="“ elena_ont:target_group=""> <dc:subject rdf:resource="http://www.educanext.org/rdf/taxonomies/dutchBasicClassification.rdf#42.40"/> <dcterms:requires rdf:resource="Estudiar clases de hojas"/> <dc:created> <dcterms:W3CDTF> <rdf:value> <rdf:value>2004-04-26</rdf:value> </rdf:value> </dcterms:W3CDTF> </dc:created> <dc:creator> <lom:Entity> <vcard:FN> Sandra Aguirre </vcard:FN> </lom:Entity> </dc:creator> <lom-edu:learning_resource_type>Experiment</lom-edu:learning_resource_type> <dc:issued> <dcterms:W3CDTF> <rdf:value>2004-04-26</rdf:value> </dcterms:W3CDTF> </dc:issued> <dc:format> <dcterms:IMT> <rdf:value>application/x-dvi</rdf:value> </dcterms:IMT> </dc:format> <lom-tech:version>1.0</lom-tech:version> </elena_ont:LearningMaterial>

EducaNext Wrapper

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Powered by the Universal Brokerage PlatformEducaNext Wrapper

UBP Database

SUBJ OBJ

ELENA_TRIPLES

PRED

Par

ser

Par

ser

Query object

QEL RDF (String)

QEL Datalog (String)

QELQueryParser

DatalogQueryParser

SQL query

ParserRDF (String) ResulSet object

QELResultFormat

OLRQueryFormat

S Q

I

RDF

QEL

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Powered by the Universal Brokerage PlatformEducaNext Wrapper

UBP Database

XML/RDFTemplate

Learning NetworkCommon Schema

Edutella Classes

Build Elena-Ontology

JENA

RDF

Parser

“INSERT TRIPLE”

LEARNING RESOURCE

SUBJ OBJ

ELENA_TRIPLES

PRED

UBP Classes

Par

ser

Par

ser

Query object

QEL RDF (String)

QEL Datalog (String)

QELQueryParser

DatalogQueryParser

SQL query

ParserRDF (String) ResulSet object

QELResultFormat

OLRQueryFormat

S Q

I