Parallel Information Retrieval with Query Expansion.
Yoojin ChungPublished in: IEICE Trans. Inf. Syst. (2004)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- retrieval effectiveness
- language model
- language modeling
- relevant documents
- pseudo relevance feedback
- text retrieval
- retrieval model
- relevance feedback
- ad hoc retrieval
- term selection
- biomedical information retrieval
- automatic query expansion
- document collections
- query terms
- information extraction
- original query
- document retrieval
- interactive query expansion
- model for information retrieval
- improving search
- document ranking
- test collection
- passage retrieval
- probabilistic model
- retrieved documents
- relevance model
- vector space model
- short queries
- query disambiguation
- query expansion methods
- information seeking
- text mining
- probabilistic retrieval model
- trec genomics track
- question answering
- vocabulary mismatch
- ranked retrieval
- pseudo feedback
- sentence retrieval
- tf idf
- machine learning