Semantic Question Answering Using Wikipedia Categories Clustering.
Georgios StratogiannisGeorgios SiolasAndreas StafylopatisPublished in: Int. J. Artif. Intell. Tools (2014)
Keyphrases
- question answering
- natural language
- semantic parsing
- semantic roles
- question answering systems
- clustering algorithm
- k means
- natural language processing
- qa clef
- clustering method
- information extraction
- answer extraction
- information retrieval
- question classification
- named entities
- relation extraction
- cross language
- natural language questions
- passage retrieval
- sentence retrieval
- artificial intelligence
- semantic representation
- qa systems
- semantic relations
- semantic similarity
- semantic information
- answering questions