Leveraging Type Descriptions for Zero-shot Named Entity Recognition and Classification.
Rami AlyAndreas VlachosRyan McDonaldPublished in: ACL/IJCNLP (1) (2021)
Keyphrases
- named entity recognition
- information extraction
- named entities
- classifier ensemble
- natural language processing
- pattern recognition
- text summarization
- maximum entropy
- relation extraction
- supervised learning
- decision trees
- semi supervised
- classification algorithm
- conditional random fields
- sequence labeling
- text classification
- class labels
- machine learning methods
- machine learning
- knowledge representation
- training set
- artificial intelligence
- feature set
- text mining
- principal component analysis
- feature space
- feature selection
- databases