Math Indexer and Searcher under the Hood: Fine-tuning Query Expansion and Unification Strategies.
Michal RuzickaPetr SojkaMartin LískaPublished in: NTCIR (2016)
Keyphrases
- query expansion
- fine tuning
- information retrieval systems
- retrieval effectiveness
- information retrieval
- search strategies
- language modeling
- pseudo relevance feedback
- language model
- text retrieval
- relevant documents
- trec genomics track
- biomedical information retrieval
- fine tuned
- improving search
- original query
- ad hoc retrieval
- query expansion methods
- relevance feedback
- ranking scheme
- retrieval model
- query disambiguation
- web corpora
- model for information retrieval
- ranked retrieval
- query terms
- automatic query expansion
- retrieved documents
- pseudo feedback
- interactive query expansion
- vocabulary mismatch
- user queries
- search result
- average precision
- machine learning