Two-Pass Named Entity Classification for Cross Language Question Answering.
Yu-Chieh WuKun-Chang TsaiJie-Chi YangPublished in: NTCIR (2007)
Keyphrases
- question answering
- cross language
- named entities
- natural language processing
- relation extraction
- information extraction
- natural language
- cross language information retrieval
- qa clef
- named entity recognition
- information retrieval
- text documents
- pairwise
- training set
- semantic roles
- tree kernels
- machine learning
- text classification
- artificial intelligence
- answer extraction