NTCIR-4 QAC Experiments at Matsushita.
Masako NomotoYoshio FukushigeMitsuhiro SatoHiroyuki SuzukiPublished in: NTCIR (2004)
Keyphrases
- test collection
- patent retrieval
- web retrieval
- evaluation metrics
- question answering systems
- evaluation framework
- trec web
- retrieval effectiveness
- ir evaluation
- cross lingual information retrieval
- cross language information retrieval
- question answering
- website
- retrieval model
- search tasks
- english chinese
- databases
- document collections
- language model
- artificial neural networks
- decision trees
- multimedia
- information retrieval evaluation
- search engine
- neural network