Keyphrases
- gesture recognition
- hidden markov models
- human robot interaction
- human communication
- hand gestures
- hand movements
- recurrent neural networks
- sign language
- anaphora resolution
- human computer interaction
- hand postures
- body movements
- web based collaborative learning environments
- data sets
- virtual learning community
- discourse structure
- discourse analysis
- speech acts
- computer mediated
- content analysis
- expert systems
- knowledge base