Query expansion using gaze-based feedback on the subdocument level.
Georg BuscherAndreas DengelLudger van ElstPublished in: SIGIR (2008)
Keyphrases
- query expansion
- relevance feedback
- information retrieval systems
- language model
- text retrieval
- document level
- retrieval effectiveness
- information retrieval
- language modeling
- relevant documents
- pseudo relevance feedback
- retrieval model
- improving search
- query disambiguation
- automatic query expansion
- ad hoc retrieval
- query terms
- eye tracking
- original query
- ranked retrieval
- implicit relevance feedback
- retrieved documents
- relevance model
- eye movements
- interactive query expansion
- vocabulary mismatch
- query translation
- ranking scheme
- image retrieval
- pseudo feedback
- model for information retrieval
- feature selection