Named Entity Recognition of BERT-BiLSTM-CRF Combined with Self-attention.
Lei XuShuang LiYuchen WangLizhen XuPublished in: WISA (2021)
Keyphrases
- named entity recognition
- conditional random fields
- information extraction
- named entities
- sequence labeling
- maximum entropy
- semi supervised
- natural language processing
- text summarization
- relation extraction
- crf model
- higher order
- hand coded
- annotated corpus
- graphical models
- probabilistic model
- natural language
- proper names
- text mining
- hidden markov models
- generative model
- machine learning
- question answering
- co occurrence
- learning process
- pairwise