Matrix Factorization Feasibility for Sequencing and Adaptive Support in Intelligent Tutoring Systems.
Carlotta SchattenRuth JanningManolis MavrikisLars Schmidt-ThiemePublished in: EDM (2014)
Keyphrases
- intelligent tutoring systems
- matrix factorization
- intelligent learning environments
- collaborative filtering
- pedagogical model
- tutoring system
- web based learning environments
- low rank
- recommender systems
- interactive learning environments
- student model
- authoring tool
- constraint based modeling
- missing data
- nonnegative matrix factorization
- factor analysis
- negative matrix factorization
- intelligent tutoring
- factorization methods
- item recommendation
- affective states
- software environment
- student modeling
- concept maps
- binary matrix
- learner models
- pedagogical agents