Query Expansion with Temporal Segmented Texts.
Olga CraveiroJoaquim MacedoHenrique MadeiraPublished in: ECIR (2014)
Keyphrases
- query expansion
- retrieval effectiveness
- information retrieval systems
- pseudo relevance feedback
- language modeling
- relevant documents
- language model
- text retrieval
- information retrieval
- relevance feedback
- ad hoc retrieval
- retrieval model
- improving search
- automatic query expansion
- model for information retrieval
- query terms
- original query
- ranked retrieval
- web corpora
- biomedical information retrieval
- retrieved documents
- query disambiguation
- keywords
- search engine
- query translation
- machine learning
- active learning
- query specific
- probabilistic retrieval model