A dynamic programming algorithm for span-based nested named-entity recognition in O(n²).
Caio CorroPublished in: ACL (1) (2023)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- semi supervised
- maximum entropy
- text summarization
- hand coded
- conditional random fields
- relation extraction
- proper names
- sequence labeling
- annotated corpus
- maximum likelihood
- information retrieval
- data sets
- higher order
- input image
- natural language
- training data
- classifier ensemble
- reference resolution
- pos tagging
- machine learning