Natural Language Supported Relation Matching for Question Answering with Knowledge Graphs.
Hongyu LiChenyan XiongJamie CallanPublished in: KG4IR@SIGIR (2017)
Keyphrases
- question answering
- natural language
- natural language processing
- natural language questions
- information extraction
- information retrieval
- question answering systems
- knowledge representation
- named entities
- cross language
- question classification
- qa systems
- passage retrieval
- domain knowledge
- syntactic information
- expert systems
- knowledge base
- semantic analysis
- semantic parsing
- machine learning
- qa clef
- linguistic knowledge
- natural language text
- conceptual graphs
- text mining
- relational databases