Boundary Enhanced Neural Span Classification for Nested Named Entity Recognition.
Chuanqi TanWei QiuMosha ChenRui WangFei HuangPublished in: AAAI (2020)
Keyphrases
- named entity recognition
- named entities
- information extraction
- classifier ensemble
- text summarization
- natural language processing
- semi supervised
- maximum entropy
- conditional random fields
- classification accuracy
- classification algorithm
- feature extraction
- pattern recognition
- relation extraction
- benchmark datasets
- feature space
- reinforcement learning
- decision trees
- sequence labeling
- machine learning methods
- supervised learning
- model selection
- higher order
- data sets
- support vector machine
- training set
- feature selection
- computer vision
- information retrieval
- machine learning