Overview of the NTCIR-12 QA Lab-2 Task.
Hideyuki ShibukiKotaro SakamotoMadoka IshioroshiAkira FujitaYoshinobu KanoTeruko MitamuraTatsunori MoriNoriko KandoPublished in: NTCIR (2016)
Keyphrases
- question answering
- test collection
- evaluation metrics
- qa clef
- open domain
- web retrieval
- patent retrieval
- ir evaluation
- question answer
- trec web
- retrieval effectiveness
- cross language information retrieval
- question classification
- evaluation framework
- open domain question answering
- virtual laboratory
- information retrieval
- cross language
- relevant documents
- information extraction
- probabilistic model