More refined superbag: Distantly supervised relation extraction with deep clustering.
Suizhu YangYanxia LiuYuan-tong JiangZhiqiang LiuPublished in: Neural Networks (2023)
Keyphrases
- relation extraction
- weakly supervised
- automatic extraction
- unsupervised learning
- information extraction
- named entities
- domain specific
- semantic relations
- clustering method
- k means
- question answering
- semantic features
- clustering algorithm
- semantic role labeling
- broad coverage
- tree kernels
- dependency trees
- named entity recognition
- document clustering
- cluster analysis
- co occurrence
- semi supervised
- parse tree
- learning algorithm
- data points
- hidden markov models
- machine learning