Emotions in Wikipedia: the role of intended negative events in the expression of sadness and anger in online peer production.
Hannah GrevingJoachim KimmerleAileen OeberstUlrike CressPublished in: Behav. Inf. Technol. (2019)
Keyphrases
- emotion recognition
- emotional state
- facial expressions
- online learning
- positive and negative
- event detection
- real time
- affective states
- knowledge base
- asynchronous online discussions
- functional roles
- wordnet
- audio visual
- sentiment analysis
- temporal information
- semantic information
- production process
- emotion classification
- action units
- human computer interaction