Anomaly identification of English online learning data based on local outlier factor.
Yuying LiuPublished in: Int. J. Comput. Appl. Technol. (2023)
Keyphrases
- online learning
- data collection
- data sets
- database
- synthetic data
- data sources
- high quality
- data processing
- experimental data
- data structure
- xml documents
- raw data
- image data
- network structure
- training data
- computer systems
- data quality
- original data
- data mining applications
- missing data
- data mining techniques
- knowledge discovery
- data analysis
- feature selection
- machine learning