Joint entity and relation extraction model based on rich semantics.
Zhiqiang GengYanhui ZhangYongming HanPublished in: Neurocomputing (2021)
Keyphrases
- relation extraction
- named entities
- coreference resolution
- entity extraction
- named entity recognizer
- information extraction
- automatic extraction
- semantic relations
- named entity recognition
- domain specific
- semantic role labeling
- semantic features
- reference resolution
- broad coverage
- semantic information
- question answering
- text mining
- natural language processing
- dependency trees
- co occurrence
- text documents
- named entity disambiguation
- high level
- parse tree
- wordnet
- unsupervised learning
- entity ranking
- knowledge acquisition
- higher order
- general purpose
- hidden markov models
- active learning
- expert systems