Published 2025-12-30
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This work is licensed under a Creative Commons Attribution 4.0 International License.
Abstract
The intricate structure of knowledge points within learning resources and the diverse learning needs of users often lead to inconsistent recommendation outcomes. To mitigate this issue, this study introduces a personalized recommendation framework that integrates an improved graph neural network with user preference clustering. User behavior is examined from three dimensions-interaction patterns, self-directed learning awareness, and learning capability-to model individual learning preferences. A meta-data-driven representation of knowledge-point entities is incorporated into the graph neural network, enabling effective modeling of relationships among learning resources. After performing dual clustering on user preferences and resource entities, the framework identifies the correspondence between clusters to generate personalized recommendations. Experimental results show that the proposed approach achieves a precision of 60.96%, a recall of 65.42%, and an F-score of 62.57%, demonstrating its strong overall effectiveness.
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