Abstract
Massive Open Online Courses (MOOC) often face low course retention rates due to lack of adaptability. We consider the personalized recommendation of learning content units to improve the learning experience, thus increasing retention rates. We propose a deep learning-based learning path construction model for personalized learning, based on knowledge tracing and reinforcement learning. We first trace a student’s knowledge using a deep learning-based knowledge tracing model to estimate its current knowledge state. Then, we adopt a deep reinforcement learning approach and use a student simulator to train a policy for exercise recommendation. During the recommendation process, we incorporate Bloom’s taxonomy’s cognitive level to enhance the recommendation quality. We evaluate our model through a user study and verify its usefulness as a learning tool that supports effective learning.
Original language | English |
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Title of host publication | Intelligent Tutoring Systems - 17th International Conference, ITS 2021, Proceedings |
Editors | Alexandra I. Cristea, Christos Troussas |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 267-278 |
Number of pages | 12 |
ISBN (Print) | 9783030804206 |
DOIs | |
Publication status | Published - 2021 |
Event | 17th International Conference on Intelligent Tutoring Systems, ITS 2021 - Virtual, Online Duration: 2021 Jun 7 → 2021 Jun 11 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 12677 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 17th International Conference on Intelligent Tutoring Systems, ITS 2021 |
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City | Virtual, Online |
Period | 21/6/7 → 21/6/11 |
Bibliographical note
Funding Information:Acknowledgements. This work was supported by Institute for Information & communications Technology Planning & Evaluation (IITP) grant funded by the Korea government (MSIT) (No. 2020-0-00368, A Neural-Symbolic Model for Knowledge Acquisition and Inference Techniques).
Publisher Copyright:
© 2021, Springer Nature Switzerland AG.
Keywords
- Bloom’s taxonomy
- Knowledge tracing
- Learning path construction
- MOOC
- Personalized learning
- Reinforcement learning
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science