A Survey on Complex Question Answering over Knowledge Base: Recent Advances and Challenges.
Bin FuYunqi QiuChengguang TangYang LiHaiyang YuJian SunPublished in: CoRR (2020)
Keyphrases
- recent advances
- question answering
- knowledge base
- question classification
- cross language
- information extraction
- natural language processing
- information retrieval
- researchers and practitioners
- qa clef
- natural language
- natural language questions
- question answering systems
- relation extraction
- passage retrieval
- open domain question answering
- syntactic information
- named entities
- qa systems
- semantic roles
- high level
- machine learning
- expert systems
- answering questions
- image data
- field of pattern recognition
- language model