Design and Research of Intelligent Question-Answering(Q&A) System Based on High School Course Knowledge Graph.
Zhijun YangYang WangJianhou GanHang LiNing LeiPublished in: Mob. Networks Appl. (2021)
Keyphrases
- question answering
- high school
- design process
- information retrieval
- question classification
- conceptual understanding
- natural language
- information extraction
- passage retrieval
- sentence retrieval
- knowledge base
- domain knowledge
- named entities
- natural language processing
- high school students
- middle school
- knowledge representation
- question answering systems
- syntactic information
- qa clef
- natural language questions
- relational databases
- semantic roles
- data mining
- answer extraction
- student teachers
- xml documents