How does Word Embeddings-based Query Expansion Perform in Consumer Health Information Search?: A novel solution for CHIS FIRE'2016 track.
Hua YangTeresa GonçalvesPublished in: FIRE (2018)
Keyphrases
- query expansion
- improving search
- automatic query expansion
- ranked retrieval
- original query
- retrieval effectiveness
- health information
- information retrieval systems
- document level
- vocabulary mismatch
- language model
- interactive query expansion
- language modeling
- pseudo relevance feedback
- relevance feedback
- information retrieval
- initial query
- text retrieval
- retrieved documents
- relevant documents
- query translation
- query terms
- co occurrence
- web search
- n gram
- keywords
- user queries
- web documents
- document collections