Qualitatively exploring electronic portfolios: a text mining approach to measuring student emotion as an early warning indicator.
Frederick NwangangaEveraldo AguiarG. Alex AmbroseVictoria GoodrichNitesh V. ChawlaPublished in: LAK (2015)
Keyphrases
- early warning
- text mining
- financial distress
- disaster management
- decision support system
- financial crisis
- natural language processing
- knowledge discovery
- portfolio selection
- facial expressions
- affective states
- web mining
- student learning
- text classification
- data mining
- affect recognition
- intelligent tutoring systems
- machine learning
- learning environment
- learning styles
- text documents
- named entities
- information retrieval
- information extraction
- financial markets
- quantitative analysis
- undergraduate engineering
- student model
- emotion recognition
- learning process
- data analysis
- tutoring system
- topic models
- infectious disease
- puts forward