An Embarrassingly Easy but Strong Baseline for Nested Named Entity Recognition.
Hang YanYu SunXiaonan LiXipeng QiuPublished in: CoRR (2022)
Keyphrases
- named entity recognition
- maximum entropy classifier
- named entities
- information extraction
- natural language processing
- maximum entropy
- semi supervised
- text summarization
- hand coded
- conditional random fields
- relation extraction
- classifier ensemble
- sequence labeling
- annotated corpus
- proper names
- co occurrence
- information retrieval
- graphical models
- wordnet
- question answering
- data mining