Sentence Dependency Tagging in Online Question Answering Forums.
Zhonghua QuYang LiuPublished in: ACL (1) (2012)
Keyphrases
- question answering
- syntactic information
- natural language
- sentence retrieval
- text summarization
- semantic roles
- part of speech
- natural language processing
- information extraction
- passage retrieval
- question classification
- information retrieval
- question answer pairs
- named entities
- qa clef
- cross language
- natural language questions
- question answering systems
- open domain question answering
- relation extraction
- metadata
- n gram
- tf idf
- retrieval model
- semantic information
- answer validation
- textual entailment recognition