A dynamic programming algorithm for span-based nested named-entity recognition in O(n^2).
Caio CorroPublished in: CoRR (2022)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- maximum entropy
- conditional random fields
- semi supervised
- text summarization
- classifier ensemble
- sequence labeling
- relation extraction
- hand coded
- annotated corpus
- text mining
- proper names
- real world
- maximum entropy classifier
- chinese named entity recognition
- unsupervised learning
- artificial intelligence
- information retrieval
- machine learning
- wordnet
- co occurrence
- input image
- feature selection
- data sets