Optimizing Features in Active Machine Learning for Complex Qualitative Content Analysis.
Jasy Suet Yan LiewNancy McCrackenShichun ZhouKevin CrowstonPublished in: LTCSS@ACL (2014)
Keyphrases
- content analysis
- machine learning
- qualitative analysis
- collaborative learning
- computer supported collaborative learning
- video content analysis
- collaborative knowledge building
- low level
- feature selection
- interaction patterns
- online discussion
- image features
- feature space
- feature extraction
- high level
- video content
- feature vectors
- interaction analysis