Accurate off-line query expansion for large-scale mobile visual search.
Ke GaoYongdong ZhangDongming ZhangShouxun LinPublished in: Signal Process. (2013)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- relevance feedback
- information retrieval
- text retrieval
- pseudo relevance feedback
- language model
- retrieval model
- relevant documents
- improving search
- biomedical information retrieval
- computer vision
- ranked retrieval
- query disambiguation
- original query
- relevance model
- retrieved documents
- query terms
- retrieval accuracy
- image database
- similarity measure
- data mining