Keyphrases
- human communication
- natural language
- conversational agent
- multi modal
- chinese characters
- web based collaborative learning environments
- anaphora resolution
- computer mediated
- scene images
- discourse structure
- database
- optical character recognition
- synthetic characters
- character segmentation
- knowledge building
- information retrieval
- speech acts
- computer mediated communication
- license plate
- conversational agents
- website
- computer vision
- conversational speech
- face to face interaction
- search engine