De-biasing Distantly Supervised Named Entity Recognition via Causal Intervention.
Wenkai ZhangHongyu LinXianpei HanLe SunPublished in: CoRR (2021)
Keyphrases
- named entity recognition
- semi supervised
- named entities
- sequence labeling
- information extraction
- natural language processing
- maximum entropy
- supervised learning
- text summarization
- conditional random fields
- hand coded
- bayesian networks
- relation extraction
- proper names
- unsupervised learning
- pairwise
- weakly supervised
- active learning
- classifier ensemble
- decision trees
- learning algorithm
- text mining
- annotated corpus
- chinese named entity recognition
- feature selection
- artificial intelligence
- model selection
- data mining
- data points
- natural language
- training data
- pos taggers
- information retrieval
- maximum entropy classifier
- machine learning