BERT-Based Multi-head Selection for Joint Entity-Relation Extraction.
Weipeng HuangXingyi ChengTaifeng WangWei ChuPublished in: NLPCC (2) (2019)
Keyphrases
- relation extraction
- named entities
- entity extraction
- coreference resolution
- named entity recognizer
- information extraction
- automatic extraction
- domain specific
- named entity recognition
- semantic relations
- semantic role labeling
- dependency tree
- broad coverage
- dependency trees
- text mining
- co occurrence
- semantic features
- question answering
- reference resolution
- natural language processing
- tree kernels
- general purpose
- knowledge base
- named entity disambiguation
- parse tree
- maximum entropy
- unsupervised learning
- hidden markov models
- object recognition