Tag-aware ordinal sparse factor analysis for learning and content analytics

Keyphrases

• Factor Analysis 100%
• Content Analytics 100%
• Learning Analytics 100%
• Sparse Principal Component Analysis 100%
• Tag-aware 100%
• Graded Response 33%
• Learning Objectives 16%
• Machine Learning Based 16%
• Educational Data 16%
• Machine Learning 16%
• Educational Experience 16%
• Personalized Learning 16%
• Learner Knowledge 16%
• Ordinal Scale 16%
• Learning Performance 16%
• Concept Knowledge 16%
• Learners' Response 16%
• Question Difficulty 16%
• Partial Credit Model 16%
• Binary Scale 16%
• Knowledge Profile 16%
• Background Learning 16%
• Collaborative Filtering Technique 16%

Computer Science

• Learning System 100%
• Machine Learning 66%
• Analysis Framework 33%
• Interpretability 33%
• Learning Analytics 33%
• Ordinal Scale 33%
• collaborative filtering algorithm 33%