Do Country Stereotypes Exist in Educational Data? A Clustering Approach for Large, Sparse, and Weighted Data.
Mirka SaarelaTommi KärkkäinenPublished in: EDM (2015)
Keyphrases
- data sets
- data analysis
- data collection
- image data
- data points
- database
- data distribution
- decision trees
- data structure
- categorical data
- complex data
- data sources
- small number
- original data
- clustering method
- sensor data
- sparse data
- data objects
- raw data
- experimental data
- missing data
- high dimensional data
- statistical analysis
- end users
- prior knowledge
- neural network
- training data