9 papers
Investigating the Effects of Different Levels of User Control in an Interactive Educational Recommender System
Qurat Ul Ain, Mohamed Amine Chatti, William Kana Tsoplefack +2
Educational recommender systems (ERSs) are becoming increasingly important in enhancing educational outcomes and personalizing learning experiences by providing recommendations of…
Microscopic Origin of Polarization-Controlled Magnetization Switching in FePt/BaTiO
Qurat-ul-ain, Thi H. Ho, Soon Cheol Hong +2
Electric-field driven magnetization switching in FePt/BaTiO (001) is demonstrated through first-principles calculations. The magnetic easy axis of FePt layer undergoes a transi…
Inferring Prerequisite Knowledge Concepts in Educational Knowledge Graphs: A Multi-criteria Approach
Rawaa Alatrash, Mohamed Amine Chatti, Nasha Wibowo +1
Educational Knowledge Graphs (EduKGs) organize various learning entities and their relationships to support structured and adaptive learning. Prerequisite relationships (PRs) are c…
An Optimized Pipeline for Automatic Educational Knowledge Graph Construction
Qurat Ul Ain, Mohamed Amine Chatti, Jean Qussa +3
The automatic construction of Educational Knowledge Graphs (EduKGs) is essential for domain knowledge modeling by extracting meaningful representations from learning materials. Des…
Leveraging Graph Retrieval-Augmented Generation to Support Learners' Understanding of Knowledge Concepts in MOOCs
Mohamed Abdelmagied, Mohamed Amine Chatti, Shoeb Joarder +2
Massive Open Online Courses (MOOCs) lack direct interaction between learners and instructors, making it challenging for learners to understand new knowledge concepts. Recently, lea…
Top-Down vs. Bottom-Up Approaches for Automatic Educational Knowledge Graph Construction in CourseMapper
Qurat Ul Ain, Mohamed Amine Chatti, Amr Shakhshir +3
The automatic construction of Educational Knowledge Graphs (EduKGs) is crucial for modeling domain knowledge in digital learning environments, particularly in Massive Open Online C…