Keyphrases
- question answering
- information retrieval
- query expansion
- cross language
- cross lingual
- test collection
- ad hoc retrieval
- domain specific track
- dublin city university
- query translation
- itc irst
- multilingual information retrieval
- cross language retrieval
- evaluation campaigns
- neural network
- social networks
- learning algorithm
- multilingual information access
- cross language ir
- database