Knowledge Representation for Question Answering.
Deborah L. McGuinnessPublished in: New Directions in Question Answering (2003)
Keyphrases
- question answering
- knowledge representation
- natural language
- natural language processing
- question classification
- information retrieval
- knowledge base
- information extraction
- cross language
- syntactic information
- passage retrieval
- artificial intelligence
- machine learning
- relation extraction
- natural language questions
- expert systems
- question answering systems
- open domain question answering
- named entities
- qa systems
- commonsense reasoning
- qa clef
- logic programming
- answer validation
- textual entailment recognition
- wordnet
- semantic roles
- information retrieval systems