Representing and resolving ambiguities in ontology-based question answering.
Christina UngerPhilipp CimianoPublished in: TextInfer@EMNLP (2011)
Keyphrases
- question answering
- information retrieval
- natural language
- named entities
- qa clef
- information extraction
- question classification
- question answering systems
- open domain question answering
- domain specific
- cross language
- syntactic information
- natural language processing
- natural language questions
- relation extraction
- qa systems
- answer validation
- audio visual
- passage retrieval
- semantic roles
- image retrieval
- machine learning