Structured Context and High-Coverage Grammar for Conversational Question Answering over Knowledge Graphs.
Pierre MarionPawel Krzysztof NowakFrancesco PiccinnoPublished in: EMNLP (1) (2021)
Keyphrases
- question answering
- natural language
- question classification
- information extraction
- cross language
- natural language processing
- information retrieval
- linguistic knowledge
- knowledge representation
- natural language questions
- context dependent
- multi modal
- domain knowledge
- qa clef
- semantic parsing
- question answering systems
- passage retrieval
- textual entailment recognition
- context free grammars
- contextual information
- knowledge base
- artificial intelligence
- named entities
- syntactic information
- text mining
- answering questions
- search engine
- answer validation
- speech transcripts