Enhanced Web document retrieval using automatic query expansion.
M. Shamim KhanSebastian W. KhorPublished in: J. Assoc. Inf. Sci. Technol. (2004)
Keyphrases
- document retrieval
- automatic query expansion
- pseudo relevance feedback
- text retrieval
- retrieved documents
- information retrieval
- relevance feedback
- relevant documents
- query expansion
- language model
- document collections
- retrieval model
- retrieval effectiveness
- ranking functions
- expansion terms
- document ranking
- web pages
- cross language
- learning to rank
- semantic web
- passage retrieval
- query terms
- original query
- multimedia retrieval
- web documents
- information retrieval systems
- language modeling
- digital libraries
- tf idf
- feature extraction
- xml retrieval
- machine learning