Relation extraction based on semantic dependency graph.
Ming JiangJiecheng HeJianping WuChengjie QiMin ZhangPublished in: J. Comput. Methods Sci. Eng. (2020)
Keyphrases
- relation extraction
- dependency graph
- semantic features
- domain specific
- dependency tree
- natural language text
- automatic extraction
- information extraction
- dependency trees
- semantic relations
- semantic information
- semantic role labeling
- named entities
- broad coverage
- low level features
- wordnet
- semantic similarity
- structural features
- visual features
- question answering
- parse tree
- named entity recognition
- data structure
- semantic roles
- natural language processing
- expert systems
- metadata
- data mining
- semantic representation
- tree kernels
- named entity recognizer
- semantic analysis
- document clustering
- knowledge acquisition
- text classification
- knowledge discovery
- domain knowledge
- artificial intelligence