Keyphrases
- language learning
- educational hypermedia
- programming language
- e learning
- learning environment
- learning materials
- natural language
- language learners
- visual information
- learning systems
- visual features
- modeling language
- supervised learning
- semi supervised
- learning process
- collaborative learning
- machine learning
- learning experience
- learning resources
- visual query language
- low level
- learning algorithm
- high level
- regularized least squares
- english language
- visual concepts
- objective function
- key concepts
- query language
- least squares