Data Extraction and Preprocessing for Automated Question Answering Based on Knowledge Graphs.
Aleksei RomanovDmitry VolchekDmitry MouromtsevPublished in: WorldCIST (1) (2020)
Keyphrases
- question answering
- data extraction
- preprocessing
- information extraction
- natural language processing
- information retrieval
- semi structured
- natural language
- knowledge representation
- data integration
- qa clef
- syntactic information
- domain knowledge
- answering questions
- passage retrieval
- data mining techniques
- expert systems
- knowledge discovery
- question classification
- databases
- answer validation
- natural language questions
- candidate answers
- semantic roles
- structured data
- web documents
- knn