PipeNet: Question Answering with Semantic Pruning over Knowledge Graphs.
Ying SuJipeng ZhangYangqiu SongTong ZhangPublished in: *SEM@NAACL (2024)
Keyphrases
- question answering
- natural language
- natural language processing
- semantic roles
- question classification
- domain knowledge
- information extraction
- semantic parsing
- information retrieval
- question answering systems
- cross language
- natural language questions
- knowledge representation
- semantic information
- knowledge base
- open domain question answering
- syntactic information
- relation extraction
- expert systems
- passage retrieval
- knowledge sources
- named entities
- domain specific
- domain ontology
- conceptual graphs
- answer extraction
- qa clef
- relational databases