Building an Evaluation Corpus for German Question Answering by Harvesting Wikipedia.
Irene M. CramerJochen L. LeidnerDietrich KlakowPublished in: LREC (2006)
Keyphrases
- question answering
- named entities
- qa clef
- cross language
- semantic roles
- natural language processing
- question classification
- answering questions
- natural language
- information extraction
- question answering systems
- information retrieval
- syntactic information
- relation extraction
- open domain question answering
- answer validation
- question answer pairs
- wikipedia articles
- passage retrieval
- linguistic features
- named entity recognition
- document collections
- natural language questions
- document retrieval
- candidate answers
- co occurrence
- knowledge base
- evaluation methods
- search queries
- answer extraction
- probabilistic model