Title
OPENET LD: An Ontology-Based Petri Net Engine to Execute IMS LD Units of Learning
Abstract
In this paper an ontology-based Petri net engine to execute units of learning based on the IMS Learning Design(IMS LD) specification is presented. This engine has a layered architecture that enables the execution of IMS LD learning flows by means of high-level Petri nets representing the semantics of the IMS LD dynamic elements. Even if changes in the specification were made, the engine would not have to be re-implemented, and only the introduction of new rules and/or axioms in the ontology would required. Moreover, a service-oriented architecture has been implemented for allowing web-based learning management systems to access to the IMS LD engine.
Year
DOI
Venue
2009
10.1109/ICALT.2009.163
ICALT
Keywords
Field
DocType
execute ims,layered architecture,ims learning design,management system,new rule,dynamic element,service-oriented architecture,high-level petri,web services,java,ontologies,petri nets,computer languages,computer science,data mining,petri net,computational modeling,formal specification,internet,engines,impedance,software architecture,service oriented architecture
Ontology (information science),Ontology,IMS Learning Design,Petri net,Programming language,Computer science,Formal specification,Software architecture,Web service,Multimedia,Distributed computing,Multitier architecture
Conference
Citations 
PageRank 
References 
3
0.64
6
Authors
5
Name
Order
Citations
PageRank
Juan C. Vidal110211.58
Manuel Lama238334.84
Eduardo Sánchez Vila32912.82
Alberto Bugarín441448.75
Adrián Novegil530.64