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Evaluation of learners progress in an Intelligent
e-Learning System
Evaluation of learners progress in an Intelligent
e-Learning System
Sisteme Inteligente si Colaborative de Instruire pe Web
"POLITEHNICA" University of BucharestDepartment of Control & Computers
9 Decembrie, 2003
Paul Dan CRISTEA“Politehnica” University of Bucharest
Spl. Independentei 313, 77206 Bucharest, Romania, Phone: +40 - 21- 411 44 37, Fax: +40 - 21- 410 44 14
e-mail: [email protected]
Artificial Intelligence and
Neural Network Tools for
Innovative ODL
Artificial Intelligence and
Neural Network Tools for
Innovative ODL
Coordinator : “Politehnica” University of Bucharest
SOCRATES - MINERVA PROJECT87574-CP-1-2000-1-RO-MINERVA-ODL
• Vrije Universiteit Brussels, BE Prof. Jan Cornelis, Vice-Rector
Prof. Edgard Nyssen, Prof. Rudi Deklerck
• Universität Erlangen-Nürenberg Prof. Manfred Kessler, Director Institute für Physiologie und Kardiologie
• Université de la Rochelle , FR Prof. Michel Eboueya, Assistant Director of Information and Industrial Imaging Lab.
• Universidade Nova de Lisboa, PT Prof. Adolfo Steiger Garcao, President of UNINOVA Prof. Jose Manuel Fonseca
• University of Edinburgh, UK Dr. Judy Hardy, Applications Consultant at EPCC Dr. Mario Antonioletti
• Patras University, GR Prof. Nicolas Pallikarakis, Coordinator of BioMedical Engineering Scool Res. Cristian Badea
• &Equant Romania, RO Dr. Pavel Budiu, Strategy Manager
PartnersPartners
ObjectivesObjectives
Main goal : develop and use a set of innovative ODL tools for on-line and Internet-based learning, using the methods and techniques of artificial intelligence and neural networks. -
O1. Provide a model of the collaborative learning process involving human and artificial intelligent agents;
O2. Provide a set of tools based on AI&NN techniques to develop innovative ODL systems;
O3. Carry out pilot implementations of ODL systems;O4. Develop a methodology for intelligent ODL production
and performance evaluation;O5. Evaluate and disseminate the outcomes of the project
for future developments.
Contractual Time TableContractual Time Table
Start of eligibility period 1 October 2000
Submission of 1st
Interim Report1 June 2001
Submission of 2nd
Interim Report1 June 2002
Extended Eligibility Period 1 March 2004
Submission of
Final Report1 May 2004
Initial Eligibility Period 1 September 2003
WP0: Project Management, Monitoring and Reporting (PMMR) PUB + PMGWP1: Collaborative Learning Model (CLM) ULR + PUB + UPWP2: Learner’s Profile Eliciting Tool (LPET) EPCC + PUB + GOCWP3: Automatic Tutoring Tool (ATT) UNL + ULR + PUB + VUBWP4: Learner’s Personal Assistant (LPA) PUB + UNL + UEN + GOCWP5: ODL courses on Bio-Medical Data Processing and Visualisation (BMDPV) using the new AI&NN tools BMDPV – M1: Medical visualisation UEN + PUB + VUB BMDPV – M2: Cortical brain anatomy VUB + PUB + UP + UENWP6: Elaboration of Instructions, Guidelines, and Examples of integrating the AI&NN tools with existent ODL materials (IGE) UP + UPB + EPCC + allWP7: Testing, evaluation, assessment and dissemination (TEAD) of AI&NN tools for innovative ODL PUB + all
Workpackages and ResponsabilitiesWorkpackages and Responsabilities
Learning Objectives
Control Module Communication Module
Learner’s Profile Eliciting Tool
Student input
Registration form
Questionnaires
Learning Modalities
KnowledgeWatch
• Curricular study for a diploma• Complementary study• Executive up-dating• Specialist up-dating• Problem centered• Test oriented
Preferredly / Predominantly:
• Descriptive• Demo• Analytical details• Practical aspects• Examples• Multimedia / Text
Material to study1 First Chapter xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1.1 Section 1.1 xxxxxxxxxxxxxxxxxxxxxxxxxxx 1.1.1. Paragraph xxxxxxxxxxxxxxxxxxxxxX 1.1.2. Paragraph xxxxxxxxxxxxxxxxxxxxxX 1.1.3. Paragraph xxxxxxxxxxxxxxxxxxxxxX 1.2 Section 1.2 xxxxxxxxxxxxxxxxxxxxxxxxxx 1.2.1. Paragraph xxxxxxxxxxxxxxxxxxxxxx 1.2.2. Paragraph xxxxxxxxxxxxxxxxxxxxxX 1.2.3. Paragraph xxxxxxxxxxxxxxxxxxxxxX 1.3 Section 1.3 xxxxxxxxxxxxxxxxxxxxxxxxxxx 1.3.1. Paragraph xxxxxxxxxxxxxxxxxxxxxx 1.3.2. Paragraph xxxxxxxxxxxxxxxxxxxxxx 1.3.3. Paragraph xxxxxxxxxxxxxxxxxxxxxx 2 Second Chapter xxxxxxxxxxxxxxxxxxxxxxxxxxxx 2.1 Section 2.1 xxxxxxxxxxxxxxxxxxxxxxxxxxx 2.1.1. Paragraph xxxxxxxxxxxxxxxxxxxxxx 2.1.2. Paragraph xxxxxxxxxxxxxxxxxxxxxX 2.1.3. Paragraph xxxxxxxxxxxxxxxxxxxxxx …………………………………
Studied material1 First Chapter xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1.1 Section 1.1 xxxxxxxxxxxxxxxxxxxxxxxxxx 1.1.1. Paragraph xxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1.1.2. Paragraph xxxxxxxxxxxxxxxxxxxxx 1.1.3. Paragraph xxxxxxxxxxxxxxxxxxxx 1.2 Section 1.2 xxxxxxxxxxxxxxxxxxxxxxxxxx 1.2.1. Paragraph xxxxxxxxxxxxxxxxxxxx 1.2.2. Paragraph xxxxxxxxxxxxxxxxxxxxx 1.2.3. Paragraph xxxxxxxxxxxxxxxxxxxxx 1.3 Section 1.3 xxxxxxxxxxxxxxxxxxxxxxxxxx 1.3.1. Paragraph xxxxxxxxxxxxxxxxxxxx 1.3.2. Paragraph xxxxxxxxxxxxxxxxxxxxx 1.3.3. Paragraph xxxxxxxxxxxxxxxxxxxx2 Second Chapter xxxxxxxxxxxxxxxxxxxxxxxxxxx 2.1 Section 2.1 xxxxxxxxxxxxxxxxxxxxxxxxxx 2.1.1. Paragraph xxxxxxxxxxxxxxxxxxxxx 2.1.2. Paragraph xxxxxxxxxxxxxxxxxxxxx 2.1.3. Paragraph xxxxxxxxxxxxxxxxxxxxx…………………………………
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Standard Path
Recommended Path
ContentManagement
Mandatory
Testing
Contribution to Collaborative Learning
Tutor input
On-line students monitoring
Validation of students proposals
Self
Testing
Student Tracking
Tool
Platform
Web server:Tomcat 4.1.29 - http://jakarta.apache.org/tomcat
DB server:MySQL 3.2x - http://www.mysql.com/
Scripts tool:Apache ANT - http://ant.apache.org/
Versioning server:
CVS - http://www.cvshome.org/, http://www.wincvs.org/
NextPrevious StatusFile name AddBrowse…
Name of the course
Active Table of Content
RecommendedPath
Reading Window
Question # 5
Text for question # 5
Figure for question # 5
Test forsection
5.1.
Number ofquestions
10
Time
Submit
Name of the course
Figure Browse…Figure file
Table of Content
Modify course structure
View Fig
Edit course name Review thresholds
Copy section Add section
Specify files Delete
Add/ Edit Keywords
Actions on selected section
Add/ Edit Questions
Add section
File Browse…
Index
Name
Child
Add
Learning Item a.b.c.
Figure Browse…Figure file
Content of learning item
# a.b.c.
Text or figures of question #3
Options (Choices for Answers)
Text of option A
Add Fig
Threshold 55 Switch View Text/ Figures
Text of option C
Text of option B
Text of option E
Text of option D
Points: -2-2
Points: +5+5
Points: -3-3
Points: -2-2
Points: +2+2
Keywords
Keywords
Keywords
Keywords
Question #3
SaveKeywords
Keywords
Learning appraisal
Sum of points for a question Q
)(
)()(QSC
CPQSP
- the set of selected options at question Q.
Correct choices positive points, Wrong answers negative points.
Assigning negative points to wrong choices discourages guessing.
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Points acknowledged for question Q
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),()(0 if,0
,0)( if),(
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QTQSP
QSPQSP
QP
T(Q) - the threshold for the acceptance of the reply to Q
Sum of points for a learning item LI
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ILPCPLISP
C (LI) – the children of LI. The points obtained for LI are transferred upwards
Points acknowledged for a learning item LI
).()( if),()(
),()( if),()(
LITLISPLIALISP
LITLISPLISPLIP
T(LI) - thresholdA(LI) - award for the successful completion of the study of LI
Status of the learning item LI
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or )()( if,1,)(,0)(
and )()( if ,0
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ILCLIILS
LITLISPILCLIILS
LITLISP
LIS
0 – pending, 1 – studied,
Down-propagation of the acquired knowledge confirmation
Learning item a(chapter)
T(a)P(a)
Learning item a.b(sub-chapter)
T(a.b)P(a.b)
Learning item a.b.c(paragraph)
T(a.b.c)P(a.b.c)
Level 1
Level 2
Level 3
Poin
t Tra
nsfe
r
Acc
epta
nce
Tra
nsfe
r
Points obtained for choices C from the set of options O(Q) pertinent to a certain question Q are recorded at the LI to which the question is attached and transferred upwards.