Keyphrases
- question answering
- information retrieval
- query expansion
- cross language
- test collection
- dublin city university
- cross lingual
- data sets
- itc irst
- evaluation campaigns
- ad hoc retrieval
- information extraction
- expert systems
- query translation
- similarity measure
- european languages
- web pages
- multilingual information retrieval
- social networks
- domain specific track
- databases