Tree-KGQA: An Unsupervised Approach for Question Answering Over Knowledge Graphs.
Md. Rashad Al Hasan RonyDebanjan ChaudhuriRicardo UsbeckJens LehmannPublished in: IEEE Access (2022)
Keyphrases
- question answering
- domain knowledge
- information extraction
- natural language processing
- cross language
- named entities
- information retrieval
- syntactic information
- open domain question answering
- natural language
- knowledge base
- passage retrieval
- question answering systems
- natural language questions
- question classification
- qa clef
- expert systems
- graph structure
- qa systems
- answering questions
- answer extraction
- knowledge representation
- machine learning
- answer validation
- textual entailment recognition
- relational databases