GCN2-NAA: Two-stage Graph Convolutional Networks with Node-Aware Attention for Joint Entity and Relation Extraction.
WeiCai NiuQuan ChenWeiwen ZhangJianwen MaZhongqiang HuPublished in: ICMLC (2021)
Keyphrases
- relation extraction
- named entities
- entity extraction
- coreference resolution
- edge weights
- graph structure
- information extraction
- named entity recognizer
- automatic extraction
- domain specific
- named entity recognition
- semantic relations
- broad coverage
- question answering
- semantic role labeling
- dependency trees
- co occurrence
- tree kernels
- structured data
- text mining
- information retrieval
- semantic features
- unsupervised learning
- natural language processing
- object recognition
- general purpose
- tree structure
- parse tree
- natural language
- contextual information
- wordnet
- text classification
- text documents
- image retrieval
- feature extraction
- clustering algorithm
- machine learning