A quantitative evaluation of query expansion in domain specific information retrieval.
Mitra AkaserehPublished in: ASIST (2013)
Keyphrases
- query expansion
- quantitative evaluation
- domain specific
- information retrieval
- information retrieval systems
- retrieval effectiveness
- relevant documents
- language modeling
- text retrieval
- language model
- ground truth
- pseudo relevance feedback
- relevance feedback
- retrieval model
- automatic query expansion
- ad hoc retrieval
- passage retrieval
- model for information retrieval
- term selection
- pseudo feedback
- vocabulary mismatch
- query expansion methods
- document retrieval
- quality assessment
- language modeling framework
- patent retrieval
- machine learning
- biomedical information retrieval
- relevance model
- term weighting
- test collection
- document collections
- information extraction
- selection criteria
- document ranking
- retrieved documents
- vector space model
- ranked retrieval
- retrieval systems
- interactive query expansion
- search engine