A Survey of Relation Extraction of Knowledge Graphs.
Aoran LiXinmeng WangWenhuan WangAnman ZhangBohan LiPublished in: APWeb/WAIM Workshops (2019)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- semantic relations
- expert systems
- named entities
- domain knowledge
- knowledge representation
- broad coverage
- knowledge acquisition
- knowledge base
- higher level
- question answering
- semantic role labeling
- dependency trees
- data mining
- knowledge sources
- text documents
- domain specific
- information retrieval