Less is More: Improving the Speed and Prediction Power of Knowledge Tracing by Using Less Data.
Bahador B. NooraeiZachary A. PardosNeil T. HeffernanRyan Shaun Joazeiro de BakerPublished in: EDM (2011)
Keyphrases
- raw data
- knowledge discovery
- data sets
- data collection
- data processing
- data analysis
- training data
- database
- prior knowledge
- original data
- prediction accuracy
- statistical analysis
- power consumption
- experimental data
- domain experts
- computer systems
- stored data
- domain knowledge
- databases
- high quality
- high speed
- probability distribution
- data points
- small number
- data sources
- synthetic data
- knowledge acquisition
- data structure
- data distribution
- knowledge management
- statistical methods
- human experts
- decision trees
- metadata
- data mining techniques