Corpus-based Pattern Induction for a Knowledge-based Question Answering Approach.
Philipp CimianoMichael ErdmannGünter LadwigPublished in: ICSC (2007)
Keyphrases
- question answering
- information retrieval
- natural language
- question classification
- natural language processing
- question answering systems
- natural language questions
- expert systems
- qa clef
- information extraction
- passage retrieval
- named entities
- syntactic information
- relation extraction
- open domain question answering
- computational linguistics
- cross language
- qa systems
- multi modal
- sentence retrieval
- answering questions
- machine learning
- answer extraction
- text mining
- artificial intelligence
- answer validation