Integrating Linguistic Knowledge in Passage Retrieval for Question Answering.
Jörg TiedemannPublished in: HLT/EMNLP (2005)
Keyphrases
- question answering
- linguistic knowledge
- passage retrieval
- natural language processing
- natural language
- information extraction
- word sense disambiguation
- question answering systems
- named entities
- relation extraction
- information retrieval
- free text
- machine learning
- audio visual
- artificial intelligence
- qa systems
- wordnet
- document retrieval
- language model
- knowledge representation
- expert systems
- sentence retrieval
- text categorization
- machine translation
- text mining
- cross language
- context dependent