Causal Event Graph-Guided Language-based Spatiotemporal Question Answering.
Kaushik RoyAlessandro OltramariYuxin ZiChathurangi ShyalikaVignesh NarayananAmit P. ShethPublished in: AAAI Spring Symposia (2024)
Keyphrases
- question answering
- natural language
- natural language processing
- information retrieval
- question classification
- information extraction
- qa clef
- natural language questions
- passage retrieval
- question answering systems
- named entities
- graph structure
- cross language
- structured data
- syntactic information
- linguistic knowledge
- semantic roles
- sentence retrieval
- news articles
- knowledge representation
- answer validation
- speech transcripts
- context dependent
- answer extraction
- machine translation
- knowledge base