A noisy label and negative sample robust loss function for DNN-based distant supervised relation extraction.
Lihui DengBo YangZhongfeng KangShantian YangShihu WuPublished in: Neural Networks (2021)
Keyphrases
- loss function
- relation extraction
- information extraction
- pairwise
- automatic extraction
- named entities
- support vector
- domain specific
- semantic relations
- semi supervised
- question answering
- similarity measure
- supervised learning
- semantic features
- named entity recognition
- information retrieval systems
- unsupervised learning
- machine learning
- feature selection