Prediction of Students' Grades Based on Free-Style Comments Data.
Shaymaa E. SorourTsunenori MineKazumasa GodaSachio HirokawaPublished in: ICWL (2014)
Keyphrases
- data sets
- knowledge discovery
- synthetic data
- data quality
- training data
- data collection
- statistical analysis
- prediction accuracy
- database
- raw data
- intelligent tutoring systems
- missing values
- spatial data
- databases
- data processing
- data mining techniques
- neural network
- data points
- learning algorithm
- learning styles
- distance learning
- original data
- data structure