Improving Time Sensitivity for Question Answering over Temporal Knowledge Graphs.
Chao ShangGuangtao WangPeng QiJing HuangPublished in: ACL (1) (2022)
Keyphrases
- question answering
- temporal knowledge
- temporal reasoning
- temporal information
- temporal logic
- question classification
- natural language processing
- information retrieval
- information extraction
- natural language
- representation language
- passage retrieval
- formal representation
- syntactic information
- qa clef
- named entities
- temporal constraints
- co occurrence
- answer extraction
- natural language questions
- knowledge discovery
- question answering systems
- artificial intelligence
- data mining