Relation Extraction as Text Matching: A Scheme for Multi-hop Knowledge Base Question Answering.
Ziyan LiKan NiHaofen WangWenqiang ZhangPublished in: CCKS (Evaluation Track) (2022)
Keyphrases
- relation extraction
- question answering
- multi hop
- natural language text
- knowledge base
- information retrieval
- information extraction
- named entities
- syntactic information
- text summarization
- wireless networks
- automatic extraction
- natural language processing
- mobile ad hoc networks
- semantic role labeling
- wireless sensor networks
- semantic relations
- text documents
- question classification
- domain specific
- ad hoc networks
- named entity recognition
- semantic features
- text mining
- text retrieval
- semantic information
- wordnet
- natural language
- tree kernels
- routing protocol
- expert systems
- keywords
- parse tree
- semantic roles