Structured Context and High-Coverage Grammar for Conversational Question Answering over Knowledge Graphs.
Pierre MarionPawel Krzysztof NowakFrancesco PiccinnoPublished in: CoRR (2021)
Keyphrases
- question answering
- natural language
- natural language processing
- information retrieval
- information extraction
- knowledge base
- passage retrieval
- linguistic knowledge
- sentence retrieval
- contextual information
- knowledge representation
- named entities
- question classification
- natural language questions
- domain knowledge
- qa clef
- answer validation
- open domain question answering
- syntactic information
- question answering systems
- cross language
- context aware
- expert systems
- machine learning
- answer extraction
- semantic parsing
- context dependent