Keyphrase extraction-based query expansion in digital libraries.
Min SongIl-Yeol SongRobert B. AllenZoran ObradovicPublished in: JCDL (2006)
Keyphrases
- query expansion
- keyphrase extraction
- digital libraries
- keyphrases
- information retrieval systems
- language model
- information retrieval
- retrieval effectiveness
- relevant documents
- relevance feedback
- language modeling
- pseudo relevance feedback
- document retrieval
- text retrieval
- metadata
- document set
- domain specific
- retrieval model
- document collections
- text documents
- multimedia
- semantic relations
- news articles
- query translation
- query terms
- data mining
- ranking functions
- noun phrases
- text mining