Effective query expansion with the resistance distance based term similarity metric.
Shuguang WangMilos HauskrechtPublished in: SIGIR (2010)
Keyphrases
- query expansion
- similarity metric
- expansion terms
- query terms
- web corpora
- information retrieval systems
- pseudo relevance feedback
- information retrieval
- language modeling framework
- retrieval effectiveness
- relevant documents
- language modeling
- language model
- term selection
- text retrieval
- original query
- relevance feedback
- relevance model
- term mismatch
- automatic query expansion
- ad hoc retrieval
- probabilistic retrieval model
- query disambiguation
- improving search
- retrieval model
- similarity measure
- similarity measurement
- pseudo feedback
- text classification
- distance measure
- retrieved documents
- semantic similarity
- biomedical information retrieval