Examination of Analysis Methods for E-Learning System Grade Data Using Formal Concept Analysis.
Yoshiki AsamiTatsuo MotoyoshiKei SawaiHiroyuki MasutaNoboru TakagiPublished in: ICMLC (2022)
Keyphrases
- data analysis
- statistical analysis
- statistical methods
- data mining techniques
- data analysis tasks
- e learning
- high dimensional data
- data sets
- original data
- data processing
- training data
- database
- data mining methods
- data quality
- descriptive statistics
- synthetic data
- data mining applications
- missing data
- data collection
- data acquisition
- raw data
- missing values
- image data
- significant improvement
- databases
- multiple sources
- data reduction
- complex structures
- contingency tables
- data representations
- dimensionality reduction
- preprocessing
- noisy data
- spectral clustering
- machine learning methods
- microarray
- higher education
- benchmark datasets
- high quality
- data structure