Bootstrapping Named Entity Recognition in E-Commerce with Positive Unlabeled Learning.
Hanchu ZhangLeonhard HennigChristoph AltChangjian HuYao MengChao WangPublished in: CoRR (2020)
Keyphrases
- named entity recognition
- hand coded
- information extraction
- active learning
- natural language processing
- semi supervised
- named entities
- learning algorithm
- text summarization
- maximum entropy
- unsupervised learning
- learning process
- supervised learning
- labeled data
- reinforcement learning
- positive examples
- sequence labeling
- positive and unlabeled examples
- prior knowledge
- semi supervised learning
- unlabeled data
- classifier ensemble
- domain specific
- data analysis
- training data
- labeled and unlabeled data
- information retrieval