HCqa: Hybrid and Complex Question Answering on Textual Corpus and Knowledge Graph.
Somayeh AsadifarMohsen KahaniSaeedeh ShekarpourPublished in: CoRR (2018)
Keyphrases
- question answering
- natural language
- information retrieval
- information extraction
- natural language processing
- semantic roles
- qa clef
- domain knowledge
- passage retrieval
- answer validation
- syntactic information
- question answering systems
- relation extraction
- cross language
- knowledge base
- structured data
- question classification
- sentence retrieval
- natural language questions
- knowledge representation
- document retrieval
- named entities
- natural language text
- test set
- expert systems
- metadata
- answering questions
- machine learning