Exploit a Multi-head Reference Graph for Semi-supervised Relation Extraction.
Wanli LiTieyun QianXu ChenKejian TangShaohui ZhanTao ZhanPublished in: IJCNN (2021)
Keyphrases
- relation extraction
- semi supervised
- named entity recognition
- information extraction
- automatic extraction
- weakly supervised
- semantic relations
- named entities
- domain specific
- semantic role labeling
- semantic features
- structured data
- semi supervised learning
- dependency trees
- broad coverage
- parse tree
- question answering
- labeled data
- pairwise
- supervised learning
- maximum entropy
- text mining
- natural language processing
- active learning
- tree kernels
- learning algorithm
- expert systems
- co occurrence
- text classification
- unsupervised learning
- wordnet
- information retrieval