An Ontology-driven Cyberinfrastructure for Intelligent Spatiotemporal Question Answering and Open Knowledge Discovery.
Wenwen LiMiaomiao SongYuanyuan TianPublished in: ISPRS Int. J. Geo Inf. (2019)
Keyphrases
- question answering
- knowledge discovery
- information retrieval
- natural language processing
- question classification
- information extraction
- text mining
- natural language
- syntactic information
- cross language
- passage retrieval
- question answering systems
- association rules
- sentence retrieval
- named entities
- qa clef
- machine learning
- data mining
- data mining techniques
- answering questions
- answer validation
- open domain question answering
- semantic roles
- qa systems
- metadata
- textual entailment recognition
- relation extraction
- data mining algorithms
- multi modal
- candidate answers
- data analysis
- answer extraction