Hierarchical affective content analysis in arousal and valence dimensions.
Min XuChangsheng XuXiangjian HeJesse S. JinSuhuai LuoYong RuiPublished in: Signal Process. (2013)
Keyphrases
- content analysis
- emotional state
- emotion recognition
- computer supported collaborative learning
- facial expressions
- video content analysis
- collaborative learning
- qualitative analysis
- collaborative knowledge building
- online discussion
- machine learning
- discourse analysis
- mental states
- computer mediated communication
- physiological signals
- interaction patterns
- knowledge construction
- affective states
- theoretical framework
- social networks