Mining Free-form Spoken Responses to Tutor Prompts.
Xiaonang ZhangJack MostowNell DukeChristina TrotochaudJoseph ValeriAlbert T. CorbettPublished in: EDM (2008)
Keyphrases
- free form
- complex scenes
- intelligent tutoring systems
- data mining
- mining algorithm
- free form surfaces
- speech recognition
- control group
- surface curvature
- statistically significant
- data mining techniques
- text mining
- tutoring system
- knowledge discovery
- language understanding
- itemsets
- web mining
- sequential patterns
- three dimensional
- learning gains
- machine learning