Improving Intelligent Tutoring Systems: Using Expectation Maximization to Learn Student Skill Levels.
Kimberly FergusonIvon ArroyoSridhar MahadevanBeverly Park WoolfAndrew G. BartoPublished in: Intelligent Tutoring Systems (2006)
Keyphrases
- intelligent tutoring systems
- expectation maximization
- skill levels
- student model
- tutoring system
- intelligent tutoring
- constraint based modeling
- authoring tool
- intelligent learning environments
- student modeling
- student knowledge
- tutorial dialogue
- intelligent tutors
- cognitive model
- web based learning environments
- learning environment
- instructional systems
- affect recognition
- affective computing
- personalized learning
- probabilistic model
- affective states
- student learning