Keyphrases
- web search
- web search engines
- search engine
- web information retrieval
- search queries
- keypoints
- query logs
- action recognition
- search result
- shape descriptors
- web pages
- web searches
- genre classification
- image retrieval
- ad hoc retrieval
- web documents
- image descriptors
- ranking functions
- feature representation
- feature descriptors
- local binary pattern
- object recognition
- feature extraction
- neural network
- query expansion
- text classification
- result lists