OntoQuestion: An Ontologies-Based Framework for Factoid Question Answering on Abstracts.
Ma. Auxilio MedinaJ. Alfredo SánchezPublished in: CONIELECOMP (2009)
Keyphrases
- question answering
- information extraction
- information retrieval
- qa clef
- natural language processing
- cross language
- question classification
- natural language
- machine learning
- natural language questions
- named entities
- syntactic information
- textual entailment recognition
- probabilistic model
- open domain
- question answering systems
- open domain question answering
- sentence retrieval
- passage retrieval
- multi modal
- expert systems
- knowledge base
- semantic roles
- relation extraction
- free text
- answer validation