SLSTC at the NTCIR-12 STC Task.
Hiroto DenawaTomoaki SanoYuta KadotamiSosuke KatoTetsuya SakaiPublished in: NTCIR (2016)
Keyphrases
- test collection
- suffix tree
- patent retrieval
- web retrieval
- evaluation metrics
- trec web
- cross language information retrieval
- ir evaluation
- cross lingual information retrieval
- retrieval effectiveness
- learning to rank
- database
- retrieval systems
- databases
- query expansion
- language model
- search tasks
- information extraction
- expert systems
- data structure
- artificial intelligence
- information retrieval evaluation
- information retrieval
- graded relevance