Improving search via personalized query expansion using social media.
Dong ZhouSéamus LawlessVincent WadePublished in: Inf. Retr. (2012)
Keyphrases
- improving search
- query expansion
- social media
- information retrieval systems
- retrieval effectiveness
- language model
- text retrieval
- relevance feedback
- information retrieval
- pseudo relevance feedback
- relevant documents
- social networks
- e learning
- user generated content
- retrieval model
- original query
- retrieved documents
- web search
- relevance model
- biomedical information retrieval
- training data
- machine learning
- user model
- learning environment
- query terms
- automatic query expansion
- context aware
- ranked retrieval
- text mining