Using the Web as Corpus for Un-supervised Learning in Question Answering.
Yi-Chia WangJian-Cheng WuTyne LiangJason S. ChangPublished in: ROCLING (2004)
Keyphrases
- question answering
- supervised learning
- question answer pairs
- question answering systems
- answering questions
- semantic roles
- syntactic information
- information retrieval
- natural language processing
- named entities
- information extraction
- passage retrieval
- question classification
- natural language
- training data
- web pages
- cross language
- natural language questions
- qa clef
- answer validation
- test set
- web documents
- relation extraction
- active learning
- training set