CrossWeigh: Training Named Entity Tagger from Imperfect Annotations.
Zihan WangJingbo ShangLiyuan LiuLihao LuJiacheng LiuJiawei HanPublished in: EMNLP/IJCNLP (1) (2019)
Keyphrases
- named entities
- named entity recognition
- information extraction
- relation extraction
- co occurrence
- natural language processing
- named entity extraction
- linguistic features
- text mining
- question answering
- unsupervised learning
- text documents
- annotated corpus
- global context
- maximum entropy model
- information retrieval
- test set
- noun phrases
- knowledge base
- weakly supervised
- supervised learning
- machine learning
- pattern recognition
- semantic annotation
- bayesian networks
- artificial intelligence