Automatic Morphological Query Expansion Using Analogy-Based Machine Learning.
Fabienne MoreauVincent ClaveauPascale SébillotPublished in: ECIR (2007)
Keyphrases
- query expansion
- machine learning
- information retrieval systems
- retrieval effectiveness
- information retrieval
- pseudo relevance feedback
- language modeling
- language model
- improving search
- ad hoc retrieval
- text retrieval
- relevance feedback
- retrieval model
- model for information retrieval
- automatic query expansion
- query disambiguation
- relevant documents
- feature selection
- query translation
- original query
- information extraction
- web corpora
- vocabulary mismatch
- ranked retrieval
- trec genomics track
- relevance model
- retrieved documents
- learning algorithm
- biomedical information retrieval
- query terms
- query expansion methods
- digital libraries
- text mining