1. openedu.ifmo.ru
Dmitry Mouromtsev
1

2. Viewing Course Structure
2
Elements of course ontology

3. Viewing a List of Lectures
3
All data are retrieved using SPARQL

4. Lectures Are Accompanied By Videos With Tags
4
Smart tags are embedded
in video lectures

5. Knowledge Tests For Students
5
Tests are semantically linked
with keywords of lectures

6. List of Literature Sources
6
Tutorials are represented in
BIBO format

7. Terms With External Sources of Information
7
Keywords are linked to DBpedia

8. Ontology Visualization of Training Course
8
Interactive graph represents SPARQL queries

9. Feedback Tool
9
An instrument for communication
between students and lecturers

10. Knowledge Base of Course Ontologies
10
Build on Information Workbench

11. Viewing Information About Course (html)
11
Wiki-view of course ontology

12. Viewing Information About Course (table)
12
Ontology editor

13. Viewing Information About Terms (html)
13
Data associated with a keyword

14. List of References
14
Books dataset (BIBO) collected
from heterogeneous sources

15. SPARQL endpoint
15
API of the system

16. Automated errors detection
16
select distinct ?x ?p ?q where { ?x ?p ?q .
FILTER NOT EXISTS { ?q rdf:type ?type . } .
FILTER(isURI(?q)) .
{?x rdf:type learningRu:Term}
UNION {?x rdf:type learningRu:Lecture}
UNION {?x rdf:type learningRu:Module}
UNION {?x rdf:type learningRu:Cource} .
FILTER ( ?p != rdf:type)
}

17. d.muromtsev@gmail.com
openedu.ifmo.ru
17