Keyphrases
- question answering
- information retrieval
- query expansion
- query translation
- test collection
- cross language
- cross lingual
- set theory
- itc irst
- evaluation campaigns
- european languages
- document collections
- probabilistic model
- expert systems
- learning algorithm
- genetic algorithm
- data mining
- multilingual information retrieval
- cl sr
- multilingual information access
- domain specific track
- database