CBench: Towards Better Evaluation of Question Answering Over Knowledge Graphs.
Abdelghny OrogatIsabelle LiuAhmed El-RobyPublished in: Proc. VLDB Endow. (2021)
Keyphrases
- question answering
- natural language processing
- information extraction
- natural language
- domain knowledge
- question classification
- information retrieval
- cross language
- knowledge representation
- qa clef
- named entities
- syntactic information
- relation extraction
- sentence retrieval
- knowledge base
- qa systems
- passage retrieval
- semantic roles
- question answering systems
- background knowledge
- semantic information
- answer extraction
- natural language questions
- answer validation
- open domain question answering
- evaluation method
- knowledge sources
- text mining
- expert systems
- answering questions
- textual entailment recognition