Named Entity Recognition Using a Semi-supervised Model Based on BERT and Bootstrapping.
Yuanyuan LiuXiang LiJiaxin ShiLei ZhangJuanzi LiPublished in: CCKS (2020)
Keyphrases
- named entity recognition
- semi supervised
- named entities
- information extraction
- relation extraction
- co training
- weakly supervised
- semi supervised learning
- named entity extraction
- unsupervised learning
- labeled data
- annotated corpus
- active learning
- co occurrence
- pairwise
- natural language processing
- linguistic features
- text documents
- supervised learning
- text mining
- maximum entropy
- person names
- question answering
- unlabeled data
- machine learning
- feature selection
- artificial intelligence
- high dimensional
- global context