Retrieval of Short Documents from Discussion Forums.
Fulai WangJim E. GreerPublished in: Canadian Conference on AI (2002)
Keyphrases
- discussion forums
- information retrieval
- information retrieval systems
- document retrieval
- retrieval systems
- structured documents
- content analysis
- multimedia documents
- retrieval process
- relevant documents
- document collections
- query terms
- xml documents
- relevance feedback
- query expansion
- test collection
- image retrieval
- retrieval model
- cooperative learning
- online discussion forums
- multimedia
- computer supported collaborative learning
- distance learning
- learning process
- keywords
- distance education
- learning activities
- language model
- classroom instruction