An Upper Ontology for E-Learning Material Semantic Annotations
2013 ◽
Vol 6
(22)
◽
pp. 4305-4317
Keyword(s):
Keyword(s):
2019 ◽
pp. 31-42
2012 ◽
Vol 10
(3)
◽
pp. 35-52
◽
Keyword(s):
Keyword(s):
Keyword(s):