Efficient and self-tuning incremental query expansion for top-k query processing.
Martin TheobaldRalf SchenkelGerhard WeikumPublished in: SIGIR (2005)
Keyphrases
- query expansion
- query processing
- information retrieval systems
- language modeling
- retrieval effectiveness
- text retrieval
- information retrieval
- relevance feedback
- improving search
- language model
- relevant documents
- pseudo relevance feedback
- biomedical information retrieval
- ad hoc retrieval
- retrieval model
- similarity search
- original query
- user queries
- automatic query expansion
- database systems
- web corpora
- range queries
- query translation
- index structure
- relevance model
- xml data
- model for information retrieval
- machine learning